spi: use dev_get_platdata()

Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index 41e89c3e3edc..bbc94294891c 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -574,7 +574,7 @@ static void fsl_spi_grlib_cs_control(struct spi_device *spi, bool on)
 
 static void fsl_spi_grlib_probe(struct device *dev)
 {
-        struct fsl_spi_platform_data *pdata = dev->platform_data;
+        struct fsl_spi_platform_data *pdata = dev_get_platdata(dev);
         struct spi_master *master = dev_get_drvdata(dev);
         struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(master);
         struct fsl_spi_reg *reg_base = mpc8xxx_spi->reg_base;
@@ -600,7 +600,7 @@ static void fsl_spi_grlib_probe(struct device *dev)
 static struct spi_master * fsl_spi_probe(struct device *dev,
                 struct resource *mem, unsigned int irq)
 {
-        struct fsl_spi_platform_data *pdata = dev->platform_data;
+        struct fsl_spi_platform_data *pdata = dev_get_platdata(dev);
         struct spi_master *master;
         struct mpc8xxx_spi *mpc8xxx_spi;
         struct fsl_spi_reg *reg_base;
@@ -700,7 +700,8 @@ err:
 static void fsl_spi_cs_control(struct spi_device *spi, bool on)
 {
         struct device *dev = spi->dev.parent->parent;
-        struct mpc8xxx_spi_probe_info *pinfo = to_of_pinfo(dev->platform_data);
+        struct fsl_spi_platform_data *pdata = dev_get_platdata(dev);
+        struct mpc8xxx_spi_probe_info *pinfo = to_of_pinfo(pdata);
         u16 cs = spi->chip_select;
         int gpio = pinfo->gpios[cs];
         bool alow = pinfo->alow_flags[cs];
@@ -711,7 +712,7 @@ static void fsl_spi_cs_control(struct spi_device *spi, bool on)
 static int of_fsl_spi_get_chipselects(struct device *dev)
 {
         struct device_node *np = dev->of_node;
-        struct fsl_spi_platform_data *pdata = dev->platform_data;
+        struct fsl_spi_platform_data *pdata = dev_get_platdata(dev);
         struct mpc8xxx_spi_probe_info *pinfo = to_of_pinfo(pdata);
         int ngpios;
         int i = 0;
@@ -790,7 +791,7 @@ err_alloc_flags:
 
 static int of_fsl_spi_free_chipselects(struct device *dev)
 {
-        struct fsl_spi_platform_data *pdata = dev->platform_data;
+        struct fsl_spi_platform_data *pdata = dev_get_platdata(dev);
         struct mpc8xxx_spi_probe_info *pinfo = to_of_pinfo(pdata);
         int i;
 
@@ -889,7 +890,7 @@ static int plat_mpc8xxx_spi_probe(struct platform_device *pdev)
         int irq;
         struct spi_master *master;
 
-        if (!pdev->dev.platform_data)
+        if (!dev_get_platdata(&pdev->dev))
                 return -EINVAL;
 
         mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);