Merge branch 'topic/compile_test' into for-linus

drivers/dma/Kconfig

@@ -102,7 +102,7 @@ config AXI_DMAC
 config COH901318
 	bool "ST-Ericsson COH901318 DMA support"
 	select DMA_ENGINE
-	depends on ARCH_U300
+	depends on ARCH_U300 || COMPILE_TEST
 	help
 	  Enable support for ST-Ericsson COH 901 318 DMA.
 
@@ -114,13 +114,13 @@ config DMA_BCM2835
 
 config DMA_JZ4740
 	tristate "JZ4740 DMA support"
-	depends on MACH_JZ4740
+	depends on MACH_JZ4740 || COMPILE_TEST
 	select DMA_ENGINE
 	select DMA_VIRTUAL_CHANNELS
 
 config DMA_JZ4780
 	tristate "JZ4780 DMA support"
-	depends on MACH_JZ4780
+	depends on MACH_JZ4780 || COMPILE_TEST
 	select DMA_ENGINE
 	select DMA_VIRTUAL_CHANNELS
 	help
@@ -130,14 +130,14 @@ config DMA_JZ4780
 
 config DMA_OMAP
 	tristate "OMAP DMA support"
-	depends on ARCH_OMAP
+	depends on ARCH_OMAP || COMPILE_TEST
 	select DMA_ENGINE
 	select DMA_VIRTUAL_CHANNELS
-	select TI_DMA_CROSSBAR if SOC_DRA7XX
+	select TI_DMA_CROSSBAR if (SOC_DRA7XX || COMPILE_TEST)
 
 config DMA_SA11X0
 	tristate "SA-11x0 DMA support"
-	depends on ARCH_SA1100
+	depends on ARCH_SA1100 || COMPILE_TEST
 	select DMA_ENGINE
 	select DMA_VIRTUAL_CHANNELS
 	help
@@ -150,7 +150,6 @@ config DMA_SUN4I
 	depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
 	default (MACH_SUN4I || MACH_SUN5I || MACH_SUN7I)
 	select DMA_ENGINE
-	select DMA_OF
 	select DMA_VIRTUAL_CHANNELS
 	help
 	  Enable support for the DMA controller present in the sun4i,
@@ -167,7 +166,7 @@ config DMA_SUN6I
 
 config EP93XX_DMA
 	bool "Cirrus Logic EP93xx DMA support"
-	depends on ARCH_EP93XX
+	depends on ARCH_EP93XX || COMPILE_TEST
 	select DMA_ENGINE
 	help
 	  Enable support for the Cirrus Logic EP93xx M2P/M2M DMA controller.
@@ -297,16 +296,16 @@ config LPC18XX_DMAMUX
 
 config MMP_PDMA
 	bool "MMP PDMA support"
-	depends on (ARCH_MMP || ARCH_PXA)
+	depends on ARCH_MMP || ARCH_PXA || COMPILE_TEST
 	select DMA_ENGINE
 	help
 	  Support the MMP PDMA engine for PXA and MMP platform.
 
 config MMP_TDMA
 	bool "MMP Two-Channel DMA support"
-	depends on ARCH_MMP
+	depends on ARCH_MMP || COMPILE_TEST
 	select DMA_ENGINE
-	select MMP_SRAM
+	select MMP_SRAM if ARCH_MMP
 	help
 	  Support the MMP Two-Channel DMA engine.
 	  This engine used for MMP Audio DMA and pxa910 SQU.
@@ -316,7 +315,6 @@ config MOXART_DMA
 	tristate "MOXART DMA support"
 	depends on ARCH_MOXART
 	select DMA_ENGINE
-	select DMA_OF
 	select DMA_VIRTUAL_CHANNELS
 	help
 	  Enable support for the MOXA ART SoC DMA controller.
@@ -439,9 +437,8 @@ config STE_DMA40
 
 config STM32_DMA
 	bool "STMicroelectronics STM32 DMA support"
-	depends on ARCH_STM32
+	depends on ARCH_STM32 || COMPILE_TEST
 	select DMA_ENGINE
-	select DMA_OF
 	select DMA_VIRTUAL_CHANNELS
 	help
 	  Enable support for the on-chip DMA controller on STMicroelectronics
@@ -451,7 +448,7 @@ config STM32_DMA
 
 config S3C24XX_DMAC
 	bool "Samsung S3C24XX DMA support"
-	depends on ARCH_S3C24XX
+	depends on ARCH_S3C24XX || COMPILE_TEST
 	select DMA_ENGINE
 	select DMA_VIRTUAL_CHANNELS
 	help
@@ -483,10 +480,9 @@ config TEGRA20_APB_DMA
 
 config TEGRA210_ADMA
 	bool "NVIDIA Tegra210 ADMA support"
-	depends on ARCH_TEGRA_210_SOC
+	depends on (ARCH_TEGRA_210_SOC || COMPILE_TEST) && PM_CLK
 	select DMA_ENGINE
 	select DMA_VIRTUAL_CHANNELS
-	select PM_CLK
 	help
 	  Support for the NVIDIA Tegra210 ADMA controller driver. The
 	  DMA controller has multiple DMA channels and is used to service
@@ -497,7 +493,7 @@ config TEGRA210_ADMA
 
 config TIMB_DMA
 	tristate "Timberdale FPGA DMA support"
-	depends on MFD_TIMBERDALE
+	depends on MFD_TIMBERDALE || COMPILE_TEST
 	select DMA_ENGINE
 	help
 	  Enable support for the Timberdale FPGA DMA engine.
@@ -515,10 +511,10 @@ config TI_DMA_CROSSBAR
 
 config TI_EDMA
 	bool "TI EDMA support"
-	depends on ARCH_DAVINCI || ARCH_OMAP || ARCH_KEYSTONE
+	depends on ARCH_DAVINCI || ARCH_OMAP || ARCH_KEYSTONE || COMPILE_TEST
 	select DMA_ENGINE
 	select DMA_VIRTUAL_CHANNELS
-	select TI_DMA_CROSSBAR if ARCH_OMAP
+	select TI_DMA_CROSSBAR if (ARCH_OMAP || COMPILE_TEST)
 	default n
 	help
 	  Enable support for the TI EDMA controller. This DMA
@@ -561,7 +557,7 @@ config XILINX_ZYNQMP_DMA
 
 config ZX_DMA
 	tristate "ZTE ZX296702 DMA support"
-	depends on ARCH_ZX
+	depends on ARCH_ZX || COMPILE_TEST
 	select DMA_ENGINE
 	select DMA_VIRTUAL_CHANNELS
 	help

drivers/dma/coh901318.c

@@ -1319,10 +1319,10 @@ static void coh901318_list_print(struct coh901318_chan *cohc,
 	int i = 0;
 
 	while (l) {
-		dev_vdbg(COHC_2_DEV(cohc), "i %d, lli %p, ctrl 0x%x, src 0x%x"
-			 ", dst 0x%x, link 0x%x virt_link_addr 0x%p\n",
-			 i, l, l->control, l->src_addr, l->dst_addr,
-			 l->link_addr, l->virt_link_addr);
+		dev_vdbg(COHC_2_DEV(cohc), "i %d, lli %p, ctrl 0x%x, src 0x%pad"
+			 ", dst 0x%pad, link 0x%pad virt_link_addr 0x%p\n",
+			 i, l, l->control, &l->src_addr, &l->dst_addr,
+			 &l->link_addr, l->virt_link_addr);
 		i++;
 		l = l->virt_link_addr;
 	}
@@ -1335,7 +1335,7 @@ static void coh901318_list_print(struct coh901318_chan *cohc,
 static struct coh901318_base *debugfs_dma_base;
 static struct dentry *dma_dentry;
 
-static int coh901318_debugfs_read(struct file *file, char __user *buf,
+static ssize_t coh901318_debugfs_read(struct file *file, char __user *buf,
 				  size_t count, loff_t *f_pos)
 {
 	u64 started_channels = debugfs_dma_base->pm.started_channels;
@@ -1753,7 +1753,7 @@ static int coh901318_resume(struct dma_chan *chan)
 
 bool coh901318_filter_id(struct dma_chan *chan, void *chan_id)
 {
-	unsigned int ch_nr = (unsigned int) chan_id;
+	unsigned long ch_nr = (unsigned long) chan_id;
 
 	if (ch_nr == to_coh901318_chan(chan)->id)
 		return true;
@@ -2234,8 +2234,8 @@ coh901318_prep_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
 	spin_lock_irqsave(&cohc->lock, flg);
 
 	dev_vdbg(COHC_2_DEV(cohc),
-		 "[%s] channel %d src 0x%x dest 0x%x size %d\n",
-		 __func__, cohc->id, src, dest, size);
+		 "[%s] channel %d src 0x%pad dest 0x%pad size %zu\n",
+		 __func__, cohc->id, &src, &dest, size);
 
 	if (flags & DMA_PREP_INTERRUPT)
 		/* Trigger interrupt after last lli */
@@ -2731,8 +2731,8 @@ static int __init coh901318_probe(struct platform_device *pdev)
 		goto err_register_of_dma;
 
 	platform_set_drvdata(pdev, base);
-	dev_info(&pdev->dev, "Initialized COH901318 DMA on virtual base 0x%08x\n",
-		(u32) base->virtbase);
+	dev_info(&pdev->dev, "Initialized COH901318 DMA on virtual base 0x%p\n",
+		base->virtbase);
 
 	return err;
 

drivers/dma/coh901318_lli.c

@@ -75,7 +75,7 @@ coh901318_lli_alloc(struct coh901318_pool *pool, unsigned int len)
 	lli = head;
 	lli->phy_this = phy;
 	lli->link_addr = 0x00000000;
-	lli->virt_link_addr = 0x00000000U;
+	lli->virt_link_addr = NULL;
 
 	for (i = 1; i < len; i++) {
 		lli_prev = lli;
@@ -88,7 +88,7 @@ coh901318_lli_alloc(struct coh901318_pool *pool, unsigned int len)
 		DEBUGFS_POOL_COUNTER_ADD(pool, 1);
 		lli->phy_this = phy;
 		lli->link_addr = 0x00000000;
-		lli->virt_link_addr = 0x00000000U;
+		lli->virt_link_addr = NULL;
 
 		lli_prev->link_addr = phy;
 		lli_prev->virt_link_addr = lli;

drivers/dma/dma-jz4740.c

@@ -21,8 +21,6 @@
 #include <linux/irq.h>
 #include <linux/clk.h>
 
-#include <asm/mach-jz4740/dma.h>
-
 #include "virt-dma.h"
 
 #define JZ_DMA_NR_CHANS 6

drivers/dma/dma-jz4780.c

@@ -400,7 +400,7 @@ static struct dma_async_tx_descriptor *jz4780_dma_prep_dma_cyclic(
 	return vchan_tx_prep(&jzchan->vchan, &desc->vdesc, flags);
 }
 
-struct dma_async_tx_descriptor *jz4780_dma_prep_dma_memcpy(
+static struct dma_async_tx_descriptor *jz4780_dma_prep_dma_memcpy(
 	struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
 	size_t len, unsigned long flags)
 {

drivers/dma/edma.c

@@ -263,22 +263,29 @@ static const struct edmacc_param dummy_paramset = {
 
 #define EDMA_BINDING_LEGACY	0
 #define EDMA_BINDING_TPCC	1
+static const u32 edma_binding_type[] = {
+	[EDMA_BINDING_LEGACY] = EDMA_BINDING_LEGACY,
+	[EDMA_BINDING_TPCC] = EDMA_BINDING_TPCC,
+};
+
 static const struct of_device_id edma_of_ids[] = {
 	{
 		.compatible = "ti,edma3",
-		.data = (void *)EDMA_BINDING_LEGACY,
+		.data = &edma_binding_type[EDMA_BINDING_LEGACY],
 	},
 	{
 		.compatible = "ti,edma3-tpcc",
-		.data = (void *)EDMA_BINDING_TPCC,
+		.data = &edma_binding_type[EDMA_BINDING_TPCC],
 	},
 	{}
 };
+MODULE_DEVICE_TABLE(of, edma_of_ids);
 
 static const struct of_device_id edma_tptc_of_ids[] = {
 	{ .compatible = "ti,edma3-tptc", },
 	{}
 };
+MODULE_DEVICE_TABLE(of, edma_tptc_of_ids);
 
 static inline unsigned int edma_read(struct edma_cc *ecc, int offset)
 {
@@ -405,18 +412,12 @@ static inline void edma_param_or(struct edma_cc *ecc, int offset, int param_no,
 	edma_or(ecc, EDMA_PARM + offset + (param_no << 5), or);
 }
 
-static inline void set_bits(int offset, int len, unsigned long *p)
+static inline void edma_set_bits(int offset, int len, unsigned long *p)
 {
 	for (; len > 0; len--)
 		set_bit(offset + (len - 1), p);
 }
 
-static inline void clear_bits(int offset, int len, unsigned long *p)
-{
-	for (; len > 0; len--)
-		clear_bit(offset + (len - 1), p);
-}
-
 static void edma_assign_priority_to_queue(struct edma_cc *ecc, int queue_no,
 					  int priority)
 {
@@ -2023,8 +2024,7 @@ static struct edma_soc_info *edma_setup_info_from_dt(struct device *dev,
 {
 	struct edma_soc_info *info;
 	struct property *prop;
-	size_t sz;
-	int ret;
+	int sz, ret;
 
 	info = devm_kzalloc(dev, sizeof(struct edma_soc_info), GFP_KERNEL);
 	if (!info)
@@ -2186,7 +2186,7 @@ static int edma_probe(struct platform_device *pdev)
 		const struct of_device_id *match;
 
 		match = of_match_node(edma_of_ids, node);
-		if (match && (u32)match->data == EDMA_BINDING_TPCC)
+		if (match && (*(u32 *)match->data) == EDMA_BINDING_TPCC)
 			legacy_mode = false;
 
 		info = edma_setup_info_from_dt(dev, legacy_mode);
@@ -2264,7 +2264,7 @@ static int edma_probe(struct platform_device *pdev)
 			for (i = 0; rsv_slots[i][0] != -1; i++) {
 				off = rsv_slots[i][0];
 				ln = rsv_slots[i][1];
-				set_bits(off, ln, ecc->slot_inuse);
+				edma_set_bits(off, ln, ecc->slot_inuse);
 			}
 		}
 	}

drivers/dma/ep93xx_dma.c

@@ -1045,11 +1045,11 @@ ep93xx_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
 
 	first = NULL;
 	for_each_sg(sgl, sg, sg_len, i) {
-		size_t sg_len = sg_dma_len(sg);
+		size_t len = sg_dma_len(sg);
 
-		if (sg_len > DMA_MAX_CHAN_BYTES) {
-			dev_warn(chan2dev(edmac), "too big transfer size %d\n",
-				 sg_len);
+		if (len > DMA_MAX_CHAN_BYTES) {
+			dev_warn(chan2dev(edmac), "too big transfer size %zu\n",
+				 len);
 			goto fail;
 		}
 
@@ -1066,7 +1066,7 @@ ep93xx_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
 			desc->src_addr = edmac->runtime_addr;
 			desc->dst_addr = sg_dma_address(sg);
 		}
-		desc->size = sg_len;
+		desc->size = len;
 
 		if (!first)
 			first = desc;
@@ -1123,7 +1123,7 @@ ep93xx_dma_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t dma_addr,
 	}
 
 	if (period_len > DMA_MAX_CHAN_BYTES) {
-		dev_warn(chan2dev(edmac), "too big period length %d\n",
+		dev_warn(chan2dev(edmac), "too big period length %zu\n",
 			 period_len);
 		return NULL;
 	}

drivers/dma/mmp_tdma.c

@@ -433,7 +433,7 @@ static struct dma_async_tx_descriptor *mmp_tdma_prep_dma_cyclic(
 
 	if (period_len > TDMA_MAX_XFER_BYTES) {
 		dev_err(tdmac->dev,
-				"maximum period size exceeded: %d > %d\n",
+				"maximum period size exceeded: %zu > %d\n",
 				period_len, TDMA_MAX_XFER_BYTES);
 		goto err_out;
 	}

drivers/dma/s3c24xx-dma.c

@@ -823,11 +823,11 @@ static struct dma_async_tx_descriptor *s3c24xx_dma_prep_memcpy(
 	struct s3c24xx_sg *dsg;
 	int src_mod, dest_mod;
 
-	dev_dbg(&s3cdma->pdev->dev, "prepare memcpy of %d bytes from %s\n",
+	dev_dbg(&s3cdma->pdev->dev, "prepare memcpy of %zu bytes from %s\n",
 			len, s3cchan->name);
 
 	if ((len & S3C24XX_DCON_TC_MASK) != len) {
-		dev_err(&s3cdma->pdev->dev, "memcpy size %d to large\n", len);
+		dev_err(&s3cdma->pdev->dev, "memcpy size %zu to large\n", len);
 		return NULL;
 	}
 
@@ -1421,7 +1421,7 @@ bool s3c24xx_dma_filter(struct dma_chan *chan, void *param)
 
 	s3cchan = to_s3c24xx_dma_chan(chan);
 
-	return s3cchan->id == (int)param;
+	return s3cchan->id == (uintptr_t)param;
 }
 EXPORT_SYMBOL(s3c24xx_dma_filter);
 

drivers/dma/sa11x0-dma.c

@@ -463,7 +463,7 @@ static enum dma_status sa11x0_dma_tx_status(struct dma_chan *chan,
 			dma_addr_t addr = sa11x0_dma_pos(p);
 			unsigned i;
 
-			dev_vdbg(d->slave.dev, "tx_status: addr:%x\n", addr);
+			dev_vdbg(d->slave.dev, "tx_status: addr:%pad\n", &addr);
 
 			for (i = 0; i < txd->sglen; i++) {
 				dev_vdbg(d->slave.dev, "tx_status: [%u] %x+%x\n",
@@ -491,7 +491,7 @@ static enum dma_status sa11x0_dma_tx_status(struct dma_chan *chan,
 	}
 	spin_unlock_irqrestore(&c->vc.lock, flags);
 
-	dev_vdbg(d->slave.dev, "tx_status: bytes 0x%zx\n", state->residue);
+	dev_vdbg(d->slave.dev, "tx_status: bytes 0x%x\n", state->residue);
 
 	return ret;
 }
@@ -551,8 +551,8 @@ static struct dma_async_tx_descriptor *sa11x0_dma_prep_slave_sg(
 		if (len > DMA_MAX_SIZE)
 			j += DIV_ROUND_UP(len, DMA_MAX_SIZE & ~DMA_ALIGN) - 1;
 		if (addr & DMA_ALIGN) {
-			dev_dbg(chan->device->dev, "vchan %p: bad buffer alignment: %08x\n",
-				&c->vc, addr);
+			dev_dbg(chan->device->dev, "vchan %p: bad buffer alignment: %pad\n",
+				&c->vc, &addr);
 			return NULL;
 		}
 	}
@@ -599,7 +599,7 @@ static struct dma_async_tx_descriptor *sa11x0_dma_prep_slave_sg(
 	txd->size = size;
 	txd->sglen = j;
 
-	dev_dbg(chan->device->dev, "vchan %p: txd %p: size %u nr %u\n",
+	dev_dbg(chan->device->dev, "vchan %p: txd %p: size %zu nr %u\n",
 		&c->vc, &txd->vd, txd->size, txd->sglen);
 
 	return vchan_tx_prep(&c->vc, &txd->vd, flags);
@@ -693,8 +693,8 @@ static int sa11x0_dma_device_config(struct dma_chan *chan,
 	if (maxburst == 8)
 		ddar |= DDAR_BS;
 
-	dev_dbg(c->vc.chan.device->dev, "vchan %p: dma_slave_config addr %x width %u burst %u\n",
-		&c->vc, addr, width, maxburst);
+	dev_dbg(c->vc.chan.device->dev, "vchan %p: dma_slave_config addr %pad width %u burst %u\n",
+		&c->vc, &addr, width, maxburst);
 
 	c->ddar = ddar | (addr & 0xf0000000) | (addr & 0x003ffffc) << 6;
 

drivers/dma/stm32-dma.c

@@ -954,7 +954,7 @@ static void stm32_dma_desc_free(struct virt_dma_desc *vdesc)
 	kfree(container_of(vdesc, struct stm32_dma_desc, vdesc));
 }
 
-void stm32_dma_set_config(struct stm32_dma_chan *chan,
+static void stm32_dma_set_config(struct stm32_dma_chan *chan,
 			  struct stm32_dma_cfg *cfg)
 {
 	stm32_dma_clear_reg(&chan->chan_reg);

drivers/dma/ti-dma-crossbar.c

@@ -18,15 +18,19 @@
 
 #define TI_XBAR_DRA7		0
 #define TI_XBAR_AM335X		1
+static const u32 ti_xbar_type[] = {
+	[TI_XBAR_DRA7] = TI_XBAR_DRA7,
+	[TI_XBAR_AM335X] = TI_XBAR_AM335X,
+};
 
 static const struct of_device_id ti_dma_xbar_match[] = {
 	{
 		.compatible = "ti,dra7-dma-crossbar",
-		.data = (void *)TI_XBAR_DRA7,
+		.data = &ti_xbar_type[TI_XBAR_DRA7],
 	},
 	{
 		.compatible = "ti,am335x-edma-crossbar",
-		.data = (void *)TI_XBAR_AM335X,
+		.data = &ti_xbar_type[TI_XBAR_AM335X],
 	},
 	{},
 };
@@ -190,9 +194,6 @@ static int ti_am335x_xbar_probe(struct platform_device *pdev)
 #define TI_DRA7_XBAR_OUTPUTS	127
 #define TI_DRA7_XBAR_INPUTS	256
 
-#define TI_XBAR_EDMA_OFFSET	0
-#define TI_XBAR_SDMA_OFFSET	1
-
 struct ti_dra7_xbar_data {
 	void __iomem *iomem;
 
@@ -280,18 +281,25 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec,
 	return map;
 }
 
+#define TI_XBAR_EDMA_OFFSET	0
+#define TI_XBAR_SDMA_OFFSET	1
+static const u32 ti_dma_offset[] = {
+	[TI_XBAR_EDMA_OFFSET] = 0,
+	[TI_XBAR_SDMA_OFFSET] = 1,
+};
+
 static const struct of_device_id ti_dra7_master_match[] = {
 	{
 		.compatible = "ti,omap4430-sdma",
-		.data = (void *)TI_XBAR_SDMA_OFFSET,
+		.data = &ti_dma_offset[TI_XBAR_SDMA_OFFSET],
 	},
 	{
 		.compatible = "ti,edma3",
-		.data = (void *)TI_XBAR_EDMA_OFFSET,
+		.data = &ti_dma_offset[TI_XBAR_EDMA_OFFSET],
 	},
 	{
 		.compatible = "ti,edma3-tpcc",
-		.data = (void *)TI_XBAR_EDMA_OFFSET,
+		.data = &ti_dma_offset[TI_XBAR_EDMA_OFFSET],
 	},
 	{},
 };
@@ -311,7 +319,7 @@ static int ti_dra7_xbar_probe(struct platform_device *pdev)
 	struct property *prop;
 	struct resource *res;
 	u32 safe_val;
-	size_t sz;
+	int sz;
 	void __iomem *iomem;
 	int i, ret;
 
@@ -395,7 +403,7 @@ static int ti_dra7_xbar_probe(struct platform_device *pdev)
 
 	xbar->dmarouter.dev = &pdev->dev;
 	xbar->dmarouter.route_free = ti_dra7_xbar_free;
-	xbar->dma_offset = (u32)match->data;
+	xbar->dma_offset = *(u32 *)match->data;
 
 	mutex_init(&xbar->mutex);
 	platform_set_drvdata(pdev, xbar);
@@ -428,7 +436,7 @@ static int ti_dma_xbar_probe(struct platform_device *pdev)
 	if (unlikely(!match))
 		return -EINVAL;
 
-	switch ((u32)match->data) {
+	switch (*(u32 *)match->data) {
 	case TI_XBAR_DRA7:
 		ret = ti_dra7_xbar_probe(pdev);
 		break;

include/linux/omap-dma.h

@@ -297,6 +297,7 @@ struct omap_system_dma_plat_info {
 #define dma_omap15xx()	__dma_omap15xx(d)
 #define dma_omap16xx()	__dma_omap16xx(d)
 
+#if defined(CONFIG_ARCH_OMAP)
 extern struct omap_system_dma_plat_info *omap_get_plat_info(void);
 
 extern void omap_set_dma_priority(int lch, int dst_port, int priority);
@@ -355,4 +356,22 @@ static inline int omap_lcd_dma_running(void)
 }
 #endif
 
+#else /* CONFIG_ARCH_OMAP */
+
+static inline struct omap_system_dma_plat_info *omap_get_plat_info(void)
+{
+	return NULL;
+}
+
+static inline int omap_request_dma(int dev_id, const char *dev_name,
+			void (*callback)(int lch, u16 ch_status, void *data),
+			void *data, int *dma_ch)
+{
+	return -ENODEV;
+}
+
+static inline void omap_free_dma(int ch) { }
+
+#endif /* CONFIG_ARCH_OMAP */
+
 #endif /* __LINUX_OMAP_DMA_H */

include/linux/platform_data/dma-mmp_tdma.h

@@ -28,7 +28,7 @@ struct sram_platdata {
 	int granularity;
 };
 
-#ifdef CONFIG_ARM
+#ifdef CONFIG_MMP_SRAM
 extern struct gen_pool *sram_get_gpool(char *pool_name);
 #else
 static inline struct gen_pool *sram_get_gpool(char *pool_name)