mtd: gpmi: rename the functions from gpmi_nfc_* to gpmi_nand_*

The gpmi_nfc_* is the legacy name. In order to avoid the confusion,
The patch renames the gpmi_nfc_* functions to gpmi_nand_*.

Signed-off-by: Huang Shijie <b32955@freescale.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

drivers/mtd/nand/gpmi-nand/gpmi-nand.c

@@ -1561,7 +1561,7 @@ static int gpmi_set_geometry(struct gpmi_nand_data *this)
 	return gpmi_alloc_dma_buffer(this);
 }
 
-static void gpmi_nfc_exit(struct gpmi_nand_data *this)
+static void gpmi_nand_exit(struct gpmi_nand_data *this)
 {
 	nand_release(&this->mtd);
 	gpmi_free_dma_buffer(this);
@@ -1604,7 +1604,7 @@ static int gpmi_init_last(struct gpmi_nand_data *this)
 	return 0;
 }
 
-static int gpmi_nfc_init(struct gpmi_nand_data *this)
+static int gpmi_nand_init(struct gpmi_nand_data *this)
 {
 	struct mtd_info  *mtd = &this->mtd;
 	struct nand_chip *chip = &this->nand;
@@ -1668,7 +1668,7 @@ static int gpmi_nfc_init(struct gpmi_nand_data *this)
 	return 0;
 
 err_out:
-	gpmi_nfc_exit(this);
+	gpmi_nand_exit(this);
 	return ret;
 }
 
@@ -1725,7 +1725,7 @@ static int gpmi_nand_probe(struct platform_device *pdev)
 	if (ret)
 		goto exit_nfc_init;
 
-	ret = gpmi_nfc_init(this);
+	ret = gpmi_nand_init(this);
 	if (ret)
 		goto exit_nfc_init;
 
@@ -1745,7 +1745,7 @@ static int gpmi_nand_remove(struct platform_device *pdev)
 {
 	struct gpmi_nand_data *this = platform_get_drvdata(pdev);
 
-	gpmi_nfc_exit(this);
+	gpmi_nand_exit(this);
 	release_resources(this);
 	return 0;
 }