Merge remote-tracking branches 'spi/topic/falcon', 'spi/topic/fsf', 'spi/topic/fsl', 'spi/topic/fsl-dspi' and 'spi/topic/gpio' into spi-next

drivers/spi/Kconfig

@@ -289,7 +289,7 @@ config SPI_FSL_CPM
 	depends on FSL_SOC
 
 config SPI_FSL_SPI
-	bool "Freescale SPI controller and Aeroflex Gaisler GRLIB SPI controller"
+	tristate "Freescale SPI controller and Aeroflex Gaisler GRLIB SPI controller"
 	depends on OF
 	select SPI_FSL_LIB
 	select SPI_FSL_CPM if FSL_SOC
@@ -302,7 +302,6 @@ config SPI_FSL_SPI
 
 config SPI_FSL_DSPI
 	tristate "Freescale DSPI controller"
-	select SPI_BITBANG
 	select REGMAP_MMIO
 	depends on SOC_VF610 || COMPILE_TEST
 	help
@@ -310,7 +309,7 @@ config SPI_FSL_DSPI
 	  mode. VF610 platform uses the controller.
 
 config SPI_FSL_ESPI
-	bool "Freescale eSPI controller"
+	tristate "Freescale eSPI controller"
 	depends on FSL_SOC
 	select SPI_FSL_LIB
 	help

drivers/spi/spi-au1550.c

@@ -15,10 +15,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include <linux/init.h>

drivers/spi/spi-bcm2835.c

@@ -17,10 +17,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
 #include <linux/clk.h>

drivers/spi/spi-bcm63xx.c

@@ -13,10 +13,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  */
 
 #include <linux/kernel.h>

drivers/spi/spi-bitbang.c

@@ -10,10 +10,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include <linux/spinlock.h>

drivers/spi/spi-butterfly.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #include <linux/kernel.h>
 #include <linux/init.h>

drivers/spi/spi-coldfire-qspi.c

@@ -12,11 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA
- *
 */
 
 #include <linux/kernel.h>

drivers/spi/spi-davinci.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include <linux/interrupt.h>

drivers/spi/spi-falcon.c

@@ -353,16 +353,6 @@ static int falcon_sflash_setup(struct spi_device *spi)
 	return 0;
 }
 
-static int falcon_sflash_prepare_xfer(struct spi_master *master)
-{
-	return 0;
-}
-
-static int falcon_sflash_unprepare_xfer(struct spi_master *master)
-{
-	return 0;
-}
-
 static int falcon_sflash_xfer_one(struct spi_master *master,
 					struct spi_message *m)
 {
@@ -420,9 +410,7 @@ static int falcon_sflash_probe(struct platform_device *pdev)
 	master->mode_bits = SPI_MODE_3;
 	master->flags = SPI_MASTER_HALF_DUPLEX;
 	master->setup = falcon_sflash_setup;
-	master->prepare_transfer_hardware = falcon_sflash_prepare_xfer;
 	master->transfer_one_message = falcon_sflash_xfer_one;
-	master->unprepare_transfer_hardware = falcon_sflash_unprepare_xfer;
 	master->dev.of_node = pdev->dev.of_node;
 
 	ret = devm_spi_register_master(&pdev->dev, master);

drivers/spi/spi-fsl-cpm.c

@@ -20,6 +20,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/fsl_devices.h>
 #include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/of_address.h>
 #include <linux/spi/spi.h>
 #include <linux/types.h>
@@ -68,6 +69,7 @@ void fsl_spi_cpm_reinit_txrx(struct mpc8xxx_spi *mspi)
 		}
 	}
 }
+EXPORT_SYMBOL_GPL(fsl_spi_cpm_reinit_txrx);
 
 static void fsl_spi_cpm_bufs_start(struct mpc8xxx_spi *mspi)
 {
@@ -162,6 +164,7 @@ err_rx_dma:
 		dma_unmap_single(dev, mspi->tx_dma, t->len, DMA_TO_DEVICE);
 	return -ENOMEM;
 }
+EXPORT_SYMBOL_GPL(fsl_spi_cpm_bufs);
 
 void fsl_spi_cpm_bufs_complete(struct mpc8xxx_spi *mspi)
 {
@@ -174,6 +177,7 @@ void fsl_spi_cpm_bufs_complete(struct mpc8xxx_spi *mspi)
 		dma_unmap_single(dev, mspi->rx_dma, t->len, DMA_FROM_DEVICE);
 	mspi->xfer_in_progress = NULL;
 }
+EXPORT_SYMBOL_GPL(fsl_spi_cpm_bufs_complete);
 
 void fsl_spi_cpm_irq(struct mpc8xxx_spi *mspi, u32 events)
 {
@@ -198,6 +202,7 @@ void fsl_spi_cpm_irq(struct mpc8xxx_spi *mspi, u32 events)
 	else
 		complete(&mspi->done);
 }
+EXPORT_SYMBOL_GPL(fsl_spi_cpm_irq);
 
 static void *fsl_spi_alloc_dummy_rx(void)
 {
@@ -375,6 +380,7 @@ err_pram:
 	fsl_spi_free_dummy_rx();
 	return -ENOMEM;
 }
+EXPORT_SYMBOL_GPL(fsl_spi_cpm_init);
 
 void fsl_spi_cpm_free(struct mpc8xxx_spi *mspi)
 {
@@ -389,3 +395,6 @@ void fsl_spi_cpm_free(struct mpc8xxx_spi *mspi)
 	cpm_muram_free(cpm_muram_offset(mspi->pram));
 	fsl_spi_free_dummy_rx();
 }
+EXPORT_SYMBOL_GPL(fsl_spi_cpm_free);
+
+MODULE_LICENSE("GPL");

drivers/spi/spi-fsl-dspi.c

@@ -106,7 +106,7 @@ struct chip_data {
 };
 
 struct fsl_dspi {
-	struct spi_bitbang	bitbang;
+	struct spi_master	*master;
 	struct platform_device	*pdev;
 
 	struct regmap		*regmap;
@@ -114,6 +114,7 @@ struct fsl_dspi {
 	struct clk		*clk;
 
 	struct spi_transfer	*cur_transfer;
+	struct spi_message	*cur_msg;
 	struct chip_data	*cur_chip;
 	size_t			len;
 	void			*tx;
@@ -123,6 +124,7 @@ struct fsl_dspi {
 	char			dataflags;
 	u8			cs;
 	u16			void_write_data;
+	u32			cs_change;
 
 	wait_queue_head_t	waitq;
 	u32			waitflags;
@@ -225,6 +227,8 @@ static int dspi_transfer_write(struct fsl_dspi *dspi)
 		if (dspi->len == 0 || tx_count == DSPI_FIFO_SIZE - 1) {
 			/* last transfer in the transfer */
 			dspi_pushr |= SPI_PUSHR_EOQ;
+			if ((dspi->cs_change) && (!dspi->len))
+				dspi_pushr &= ~SPI_PUSHR_CONT;
 		} else if (tx_word && (dspi->len == 1))
 			dspi_pushr |= SPI_PUSHR_EOQ;
 
@@ -246,6 +250,7 @@ static int dspi_transfer_read(struct fsl_dspi *dspi)
 	int rx_count = 0;
 	int rx_word = is_double_byte_mode(dspi);
 	u16 d;
+
 	while ((dspi->rx < dspi->rx_end)
 			&& (rx_count < DSPI_FIFO_SIZE)) {
 		if (rx_word) {
@@ -276,69 +281,79 @@ static int dspi_transfer_read(struct fsl_dspi *dspi)
 	return rx_count;
 }
 
-static int dspi_txrx_transfer(struct spi_device *spi, struct spi_transfer *t)
+static int dspi_transfer_one_message(struct spi_master *master,
+		struct spi_message *message)
 {
-	struct fsl_dspi *dspi = spi_master_get_devdata(spi->master);
-	dspi->cur_transfer = t;
-	dspi->cur_chip = spi_get_ctldata(spi);
-	dspi->cs = spi->chip_select;
-	dspi->void_write_data = dspi->cur_chip->void_write_data;
-
-	dspi->dataflags = 0;
-	dspi->tx = (void *)t->tx_buf;
-	dspi->tx_end = dspi->tx + t->len;
-	dspi->rx = t->rx_buf;
-	dspi->rx_end = dspi->rx + t->len;
-	dspi->len = t->len;
-
-	if (!dspi->rx)
-		dspi->dataflags |= TRAN_STATE_RX_VOID;
-
-	if (!dspi->tx)
-		dspi->dataflags |= TRAN_STATE_TX_VOID;
-
-	regmap_write(dspi->regmap, SPI_MCR, dspi->cur_chip->mcr_val);
-	regmap_write(dspi->regmap, SPI_CTAR(dspi->cs), dspi->cur_chip->ctar_val);
-	regmap_write(dspi->regmap, SPI_RSER, SPI_RSER_EOQFE);
-
-	if (t->speed_hz)
+	struct fsl_dspi *dspi = spi_master_get_devdata(master);
+	struct spi_device *spi = message->spi;
+	struct spi_transfer *transfer;
+	int status = 0;
+	message->actual_length = 0;
+
+	list_for_each_entry(transfer, &message->transfers, transfer_list) {
+		dspi->cur_transfer = transfer;
+		dspi->cur_msg = message;
+		dspi->cur_chip = spi_get_ctldata(spi);
+		dspi->cs = spi->chip_select;
+		if (dspi->cur_transfer->transfer_list.next
+				== &dspi->cur_msg->transfers)
+			transfer->cs_change = 1;
+		dspi->cs_change = transfer->cs_change;
+		dspi->void_write_data = dspi->cur_chip->void_write_data;
+
+		dspi->dataflags = 0;
+		dspi->tx = (void *)transfer->tx_buf;
+		dspi->tx_end = dspi->tx + transfer->len;
+		dspi->rx = transfer->rx_buf;
+		dspi->rx_end = dspi->rx + transfer->len;
+		dspi->len = transfer->len;
+
+		if (!dspi->rx)
+			dspi->dataflags |= TRAN_STATE_RX_VOID;
+
+		if (!dspi->tx)
+			dspi->dataflags |= TRAN_STATE_TX_VOID;
+
+		regmap_write(dspi->regmap, SPI_MCR, dspi->cur_chip->mcr_val);
+		regmap_update_bits(dspi->regmap, SPI_MCR,
+				SPI_MCR_CLR_TXF | SPI_MCR_CLR_RXF,
+				SPI_MCR_CLR_TXF | SPI_MCR_CLR_RXF);
 		regmap_write(dspi->regmap, SPI_CTAR(dspi->cs),
 				dspi->cur_chip->ctar_val);
+		if (transfer->speed_hz)
+			regmap_write(dspi->regmap, SPI_CTAR(dspi->cs),
+					dspi->cur_chip->ctar_val);
 
-	dspi_transfer_write(dspi);
-
-	if (wait_event_interruptible(dspi->waitq, dspi->waitflags))
-		dev_err(&dspi->pdev->dev, "wait transfer complete fail!\n");
-	dspi->waitflags = 0;
-
-	return t->len - dspi->len;
-}
+		regmap_write(dspi->regmap, SPI_RSER, SPI_RSER_EOQFE);
+		message->actual_length += dspi_transfer_write(dspi);
 
-static void dspi_chipselect(struct spi_device *spi, int value)
-{
-	struct fsl_dspi *dspi = spi_master_get_devdata(spi->master);
-	unsigned int pushr;
+		if (wait_event_interruptible(dspi->waitq, dspi->waitflags))
+			dev_err(&dspi->pdev->dev, "wait transfer complete fail!\n");
+		dspi->waitflags = 0;
 
-	regmap_read(dspi->regmap, SPI_PUSHR, &pushr);
-
-	switch (value) {
-	case BITBANG_CS_ACTIVE:
-		pushr |= SPI_PUSHR_CONT;
-		break;
-	case BITBANG_CS_INACTIVE:
-		pushr &= ~SPI_PUSHR_CONT;
-		break;
+		if (transfer->delay_usecs)
+			udelay(transfer->delay_usecs);
 	}
 
-	regmap_write(dspi->regmap, SPI_PUSHR, pushr);
+	message->status = status;
+	spi_finalize_current_message(master);
+
+	return status;
 }
 
-static int dspi_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
+static int dspi_setup(struct spi_device *spi)
 {
 	struct chip_data *chip;
 	struct fsl_dspi *dspi = spi_master_get_devdata(spi->master);
 	unsigned char br = 0, pbr = 0, fmsz = 0;
 
+	if ((spi->bits_per_word >= 4) && (spi->bits_per_word <= 16)) {
+		fmsz = spi->bits_per_word - 1;
+	} else {
+		pr_err("Invalid wordsize\n");
+		return -ENODEV;
+	}
+
 	/* Only alloc on first setup */
 	chip = spi_get_ctldata(spi);
 	if (chip == NULL) {
@@ -349,12 +364,6 @@ static int dspi_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
 
 	chip->mcr_val = SPI_MCR_MASTER | SPI_MCR_PCSIS |
 		SPI_MCR_CLR_TXF | SPI_MCR_CLR_RXF;
-	if ((spi->bits_per_word >= 4) && (spi->bits_per_word <= 16)) {
-		fmsz = spi->bits_per_word - 1;
-	} else {
-		pr_err("Invalid wordsize\n");
-		return -ENODEV;
-	}
 
 	chip->void_write_data = 0;
 
@@ -373,14 +382,6 @@ static int dspi_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
 	return 0;
 }
 
-static int dspi_setup(struct spi_device *spi)
-{
-	if (!spi->max_speed_hz)
-		return -EINVAL;
-
-	return dspi_setup_transfer(spi, NULL);
-}
-
 static void dspi_cleanup(struct spi_device *spi)
 {
 	struct chip_data *chip = spi_get_ctldata((struct spi_device *)spi);
@@ -395,22 +396,20 @@ static irqreturn_t dspi_interrupt(int irq, void *dev_id)
 {
 	struct fsl_dspi *dspi = (struct fsl_dspi *)dev_id;
 
-	regmap_write(dspi->regmap, SPI_SR, SPI_SR_EOQF);
+	struct spi_message *msg = dspi->cur_msg;
 
+	regmap_write(dspi->regmap, SPI_SR, SPI_SR_EOQF);
 	dspi_transfer_read(dspi);
 
 	if (!dspi->len) {
 		if (dspi->dataflags & TRAN_STATE_WORD_ODD_NUM)
 			regmap_update_bits(dspi->regmap, SPI_CTAR(dspi->cs),
-				SPI_FRAME_BITS_MASK, SPI_FRAME_BITS(16));
+			SPI_FRAME_BITS_MASK, SPI_FRAME_BITS(16));
 
 		dspi->waitflags = 1;
 		wake_up_interruptible(&dspi->waitq);
-	} else {
-		dspi_transfer_write(dspi);
-
-		return IRQ_HANDLED;
-	}
+	} else
+		msg->actual_length += dspi_transfer_write(dspi);
 
 	return IRQ_HANDLED;
 }
@@ -469,12 +468,12 @@ static int dspi_probe(struct platform_device *pdev)
 
 	dspi = spi_master_get_devdata(master);
 	dspi->pdev = pdev;
-	dspi->bitbang.master = master;
-	dspi->bitbang.chipselect = dspi_chipselect;
-	dspi->bitbang.setup_transfer = dspi_setup_transfer;
-	dspi->bitbang.txrx_bufs = dspi_txrx_transfer;
-	dspi->bitbang.master->setup = dspi_setup;
-	dspi->bitbang.master->dev.of_node = pdev->dev.of_node;
+	dspi->master = master;
+
+	master->transfer = NULL;
+	master->setup = dspi_setup;
+	master->transfer_one_message = dspi_transfer_one_message;
+	master->dev.of_node = pdev->dev.of_node;
 
 	master->cleanup = dspi_cleanup;
 	master->mode_bits = SPI_CPOL | SPI_CPHA;
@@ -535,7 +534,7 @@ static int dspi_probe(struct platform_device *pdev)
 	init_waitqueue_head(&dspi->waitq);
 	platform_set_drvdata(pdev, master);
 
-	ret = spi_bitbang_start(&dspi->bitbang);
+	ret = spi_register_master(master);
 	if (ret != 0) {
 		dev_err(&pdev->dev, "Problem registering DSPI master\n");
 		goto out_clk_put;
@@ -557,9 +556,9 @@ static int dspi_remove(struct platform_device *pdev)
 	struct fsl_dspi *dspi = spi_master_get_devdata(master);
 
 	/* Disconnect from the SPI framework */
-	spi_bitbang_stop(&dspi->bitbang);
 	clk_disable_unprepare(dspi->clk);
-	spi_master_put(dspi->bitbang.master);
+	spi_unregister_master(dspi->master);
+	spi_master_put(dspi->master);
 
 	return 0;
 }

drivers/spi/spi-fsl-lib.c

@@ -21,6 +21,7 @@
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
+#include <linux/module.h>
 #include <linux/of_platform.h>
 #include <linux/spi/spi.h>
 #ifdef CONFIG_FSL_SOC
@@ -35,7 +36,8 @@ void mpc8xxx_spi_rx_buf_##type(u32 data, struct mpc8xxx_spi *mpc8xxx_spi) \
 	type *rx = mpc8xxx_spi->rx;					  \
 	*rx++ = (type)(data >> mpc8xxx_spi->rx_shift);			  \
 	mpc8xxx_spi->rx = rx;						  \
-}
+}									  \
+EXPORT_SYMBOL_GPL(mpc8xxx_spi_rx_buf_##type);
 
 #define MPC8XXX_SPI_TX_BUF(type)				\
 u32 mpc8xxx_spi_tx_buf_##type(struct mpc8xxx_spi *mpc8xxx_spi)	\
@@ -47,7 +49,8 @@ u32 mpc8xxx_spi_tx_buf_##type(struct mpc8xxx_spi *mpc8xxx_spi)	\
 	data = *tx++ << mpc8xxx_spi->tx_shift;			\
 	mpc8xxx_spi->tx = tx;					\
 	return data;						\
-}
+}								\
+EXPORT_SYMBOL_GPL(mpc8xxx_spi_tx_buf_##type);
 
 MPC8XXX_SPI_RX_BUF(u8)
 MPC8XXX_SPI_RX_BUF(u16)
@@ -60,6 +63,7 @@ struct mpc8xxx_spi_probe_info *to_of_pinfo(struct fsl_spi_platform_data *pdata)
 {
 	return container_of(pdata, struct mpc8xxx_spi_probe_info, pdata);
 }
+EXPORT_SYMBOL_GPL(to_of_pinfo);
 
 const char *mpc8xxx_spi_strmode(unsigned int flags)
 {
@@ -75,6 +79,7 @@ const char *mpc8xxx_spi_strmode(unsigned int flags)
 	}
 	return "CPU";
 }
+EXPORT_SYMBOL_GPL(mpc8xxx_spi_strmode);
 
 void mpc8xxx_spi_probe(struct device *dev, struct resource *mem,
 			unsigned int irq)
@@ -102,13 +107,12 @@ void mpc8xxx_spi_probe(struct device *dev, struct resource *mem,
 	mpc8xxx_spi->rx_shift = 0;
 	mpc8xxx_spi->tx_shift = 0;
 
-	init_completion(&mpc8xxx_spi->done);
-
 	master->bus_num = pdata->bus_num;
 	master->num_chipselect = pdata->max_chipselect;
 
 	init_completion(&mpc8xxx_spi->done);
 }
+EXPORT_SYMBOL_GPL(mpc8xxx_spi_probe);
 
 int mpc8xxx_spi_remove(struct device *dev)
 {
@@ -127,6 +131,7 @@ int mpc8xxx_spi_remove(struct device *dev)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(mpc8xxx_spi_remove);
 
 int of_mpc8xxx_spi_probe(struct platform_device *ofdev)
 {
@@ -173,3 +178,6 @@ int of_mpc8xxx_spi_probe(struct platform_device *ofdev)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(of_mpc8xxx_spi_probe);
+
+MODULE_LICENSE("GPL");

drivers/spi/spi-fsl-lib.h

@@ -28,7 +28,7 @@ struct mpc8xxx_spi {
 	/* rx & tx bufs from the spi_transfer */
 	const void *tx;
 	void *rx;
-#ifdef CONFIG_SPI_FSL_ESPI
+#if IS_ENABLED(CONFIG_SPI_FSL_ESPI)
 	int len;
 #endif
 
@@ -68,7 +68,7 @@ struct mpc8xxx_spi {
 
 	unsigned int flags;
 
-#ifdef CONFIG_SPI_FSL_SPI
+#if IS_ENABLED(CONFIG_SPI_FSL_SPI)
 	int type;
 	int native_chipselects;
 	u8 max_bits_per_word;

drivers/spi/spi-gpio.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -92,7 +88,7 @@ struct spi_gpio {
 
 /*----------------------------------------------------------------------*/
 
-static inline struct spi_gpio * __pure
+static inline struct spi_gpio *__pure
 spi_to_spi_gpio(const struct spi_device *spi)
 {
 	const struct spi_bitbang	*bang;
@@ -103,7 +99,7 @@ spi_to_spi_gpio(const struct spi_device *spi)
 	return spi_gpio;
 }
 
-static inline struct spi_gpio_platform_data * __pure
+static inline struct spi_gpio_platform_data *__pure
 spi_to_pdata(const struct spi_device *spi)
 {
 	return &spi_to_spi_gpio(spi)->pdata;

drivers/spi/spi-lm70llp.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/init.h>

drivers/spi/spi-omap-100k.c

@@ -16,11 +16,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
  */
 #include <linux/kernel.h>
 #include <linux/init.h>

drivers/spi/spi-omap-uwire.c

@@ -28,10 +28,6 @@
  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #include <linux/kernel.h>
 #include <linux/init.h>

drivers/spi/spi-omap2-mcspi.c

@@ -14,11 +14,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
  */
 
 #include <linux/kernel.h>

drivers/spi/spi-pxa2xx-pxadma.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/delay.h>

drivers/spi/spi-pxa2xx.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/init.h>

drivers/spi/spi-rspi.c

@@ -15,11 +15,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
  */
 
 #include <linux/module.h>

drivers/spi/spi-s3c64xx.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/init.h>

drivers/spi/spi-sc18is602.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include <linux/kernel.h>

drivers/spi/spi-sh-hspi.c

@@ -16,11 +16,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
  */
 
 #include <linux/clk.h>

drivers/spi/spi-sh.c

@@ -14,11 +14,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
  */
 
 #include <linux/module.h>

drivers/spi/spi-topcliff-pch.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.
  */
 
 #include <linux/delay.h>

drivers/spi/spi.c

@@ -13,10 +13,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/kernel.h>

drivers/spi/spidev.c

@@ -14,10 +14,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/init.h>

include/linux/spi/at86rf230.h

@@ -12,10 +12,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
  * Written by:
  * Dmitry Eremin-Solenikov <dmitry.baryshkov@siemens.com>
  */

include/linux/spi/l4f00242t03.h

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
 #ifndef _INCLUDE_LINUX_SPI_L4F00242T03_H_

include/linux/spi/lms283gf05.h

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
 #ifndef _INCLUDE_LINUX_SPI_LMS283GF05_H_

include/linux/spi/mxs-spi.h

@@ -15,10 +15,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #ifndef __LINUX_SPI_MXS_SPI_H__

include/linux/spi/pxa2xx_spi.h

@@ -10,10 +10,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #ifndef __linux_pxa2xx_spi_h
 #define __linux_pxa2xx_spi_h

include/linux/spi/rspi.h

@@ -11,11 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
  */
 
 #ifndef __LINUX_SPI_RENESAS_SPI_H__

include/linux/spi/sh_hspi.h

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 #ifndef SH_HSPI_H
 #define SH_HSPI_H

include/linux/spi/spi.h

@@ -10,10 +10,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef __LINUX_SPI_H

include/linux/spi/tle62x0.h

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
 struct tle62x0_pdata {

include/linux/spi/tsc2005.h

@@ -12,11 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
  */
 
 #ifndef _LINUX_SPI_TSC2005_H