Merge tag 'for-linus-20130909' of git://git.infradead.org/linux-mtd

Pull mtd updates from David Woodhouse:
 - factor out common code from MTD tests
 - nand-gpio cleanup and portability to non-ARM
 - m25p80 support for 4-byte addressing chips, other new chips
 - pxa3xx cleanup and support for new platforms
 - remove obsolete alauda, octagon-5066 drivers
 - erase/write support for bcm47xxsflash
 - improve detection of ECC requirements for NAND, controller setup
 - NFC acceleration support for atmel-nand, read/write via SRAM
 - etc

* tag 'for-linus-20130909' of git://git.infradead.org/linux-mtd: (184 commits)
  mtd: chips: Add support for PMC SPI Flash chips in m25p80.c
  mtd: ofpart: use for_each_child_of_node() macro
  mtd: mtdswap: replace strict_strtoul() with kstrtoul()
  mtd cs553x_nand: use kzalloc() instead of memset
  mtd: atmel_nand: fix error return code in atmel_nand_probe()
  mtd: bcm47xxsflash: writing support
  mtd: bcm47xxsflash: implement erasing support
  mtd: bcm47xxsflash: convert to module_platform_driver instead of init/exit
  mtd: bcm47xxsflash: convert kzalloc to avoid invalid access
  mtd: remove alauda driver
  mtd: nand: mxc_nand: mark 'const' properly
  mtd: maps: cfi_flagadm: add missing __iomem annotation
  mtd: spear_smi: add missing __iomem annotation
  mtd: r852: Staticize local symbols
  mtd: nandsim: Staticize local symbols
  mtd: impa7: add missing __iomem annotation
  mtd: sm_ftl: Staticize local symbols
  mtd: m25p80: add support for mr25h10
  mtd: m25p80: make CONFIG_M25PXX_USE_FAST_READ safe to enable
  mtd: m25p80: Pass flags through CAT25_INFO macro
  ...

1 files changed, 5 insertions, 8 deletions

diff --git a/drivers/mtd/nand/txx9ndfmc.c b/drivers/mtd/nand/txx9ndfmc.c
index 7ed654c68b08..235714a421dd 100644
--- a/drivers/mtd/nand/txx9ndfmc.c
+++ b/drivers/mtd/nand/txx9ndfmc.c
@@ -87,7 +87,7 @@ static struct platform_device *mtd_to_platdev(struct mtd_info *mtd)
 static void __iomem *ndregaddr(struct platform_device *dev, unsigned int reg)
 {
 	struct txx9ndfmc_drvdata *drvdata = platform_get_drvdata(dev);
-	struct txx9ndfmc_platform_data *plat = dev->dev.platform_data;
+	struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev);
 
 	return drvdata->base + (reg << plat->shift);
 }
@@ -138,7 +138,7 @@ static void txx9ndfmc_cmd_ctrl(struct mtd_info *mtd, int cmd,
 	struct nand_chip *chip = mtd->priv;
 	struct txx9ndfmc_priv *txx9_priv = chip->priv;
 	struct platform_device *dev = txx9_priv->dev;
-	struct txx9ndfmc_platform_data *plat = dev->dev.platform_data;
+	struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev);
 
 	if (ctrl & NAND_CTRL_CHANGE) {
 		u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR);
@@ -225,7 +225,7 @@ static void txx9ndfmc_enable_hwecc(struct mtd_info *mtd, int mode)
 
 static void txx9ndfmc_initialize(struct platform_device *dev)
 {
-	struct txx9ndfmc_platform_data *plat = dev->dev.platform_data;
+	struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev);
 	struct txx9ndfmc_drvdata *drvdata = platform_get_drvdata(dev);
 	int tmout = 100;
 
@@ -274,19 +274,17 @@ static int txx9ndfmc_nand_scan(struct mtd_info *mtd)
 
 static int __init txx9ndfmc_probe(struct platform_device *dev)
 {
-	struct txx9ndfmc_platform_data *plat = dev->dev.platform_data;
+	struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev);
 	int hold, spw;
 	int i;
 	struct txx9ndfmc_drvdata *drvdata;
 	unsigned long gbusclk = plat->gbus_clock;
 	struct resource *res;
 
-	res = platform_get_resource(dev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -ENODEV;
 	drvdata = devm_kzalloc(&dev->dev, sizeof(*drvdata), GFP_KERNEL);
 	if (!drvdata)
 		return -ENOMEM;
+	res = platform_get_resource(dev, IORESOURCE_MEM, 0);
 	drvdata->base = devm_ioremap_resource(&dev->dev, res);
 	if (IS_ERR(drvdata->base))
 		return PTR_ERR(drvdata->base);
@@ -387,7 +385,6 @@ static int __exit txx9ndfmc_remove(struct platform_device *dev)
 	struct txx9ndfmc_drvdata *drvdata = platform_get_drvdata(dev);
 	int i;
 
-	platform_set_drvdata(dev, NULL);
 	if (!drvdata)
 		return 0;
 	for (i = 0; i < MAX_TXX9NDFMC_DEV; i++) {