[PATCH 10/61] gpio: simplify getting .drvdata

Wolfram Sang
2018-04-19T14:24:17Z

We should get drvdata from struct device directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---

Build tested only. buildbot is happy. Please apply individually.

drivers/gpio/gpio-dwapb.c | 6 ++----
drivers/gpio/gpio-lynxpoint.c | 3 +--
drivers/gpio/gpio-omap.c | 12 ++++--------
drivers/gpio/gpio-tegra.c | 6 ++----
drivers/gpio/gpio-zynq.c | 6 ++----
5 files changed, 11 insertions(+), 22 deletions(-)

diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
index 226977f78482..caaabb79e31f 100644
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -732,8 +732,7 @@ static int dwapb_gpio_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int dwapb_gpio_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct dwapb_gpio *gpio = platform_get_drvdata(pdev);
+ struct dwapb_gpio *gpio = dev_get_drvdata(dev);
struct gpio_chip *gc = &gpio->ports[0].gc;
unsigned long flags;
int i;
@@ -777,8 +776,7 @@ static int dwapb_gpio_suspend(struct device *dev)

static int dwapb_gpio_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct dwapb_gpio *gpio = platform_get_drvdata(pdev);
+ struct dwapb_gpio *gpio = dev_get_drvdata(dev);
struct gpio_chip *gc = &gpio->ports[0].gc;
unsigned long flags;
int i;
diff --git a/drivers/gpio/gpio-lynxpoint.c b/drivers/gpio/gpio-lynxpoint.c
index 1e557b10d73e..55fa33b7209f 100644
--- a/drivers/gpio/gpio-lynxpoint.c
+++ b/drivers/gpio/gpio-lynxpoint.c
@@ -408,8 +408,7 @@ static int lp_gpio_runtime_resume(struct device *dev)

static int lp_gpio_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct lp_gpio *lg = platform_get_drvdata(pdev);
+ struct lp_gpio *lg = dev_get_drvdata(dev);
unsigned long reg;
int i;

diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 35971a341c40..b4f8a048a2a1 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -856,8 +856,7 @@ static void omap_gpio_unmask_irq(struct irq_data *d)

static int omap_mpuio_suspend_noirq(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct gpio_bank *bank = platform_get_drvdata(pdev);
+ struct gpio_bank *bank = dev_get_drvdata(dev);
void __iomem *mask_reg = bank->base +
OMAP_MPUIO_GPIO_MASKIT / bank->stride;
unsigned long flags;
@@ -871,8 +870,7 @@ static int omap_mpuio_suspend_noirq(struct device *dev)

static int omap_mpuio_resume_noirq(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct gpio_bank *bank = platform_get_drvdata(pdev);
+ struct gpio_bank *bank = dev_get_drvdata(dev);
void __iomem *mask_reg = bank->base +
OMAP_MPUIO_GPIO_MASKIT / bank->stride;
unsigned long flags;
@@ -1284,8 +1282,7 @@ static void omap_gpio_restore_context(struct gpio_bank *bank);

static int omap_gpio_runtime_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct gpio_bank *bank = platform_get_drvdata(pdev);
+ struct gpio_bank *bank = dev_get_drvdata(dev);
u32 l1 = 0, l2 = 0;
unsigned long flags;
u32 wake_low, wake_hi;
@@ -1352,8 +1349,7 @@ static void omap_gpio_init_context(struct gpio_bank *p);

static int omap_gpio_runtime_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct gpio_bank *bank = platform_get_drvdata(pdev);
+ struct gpio_bank *bank = dev_get_drvdata(dev);
u32 l = 0, gen, gen0, gen1;
unsigned long flags;
int c;
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 94396caaca75..04c963f03b68 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -403,8 +403,7 @@ static void tegra_gpio_irq_handler(struct irq_desc *desc)
#ifdef CONFIG_PM_SLEEP
static int tegra_gpio_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct tegra_gpio_info *tgi = platform_get_drvdata(pdev);
+ struct tegra_gpio_info *tgi = dev_get_drvdata(dev);
unsigned long flags;
unsigned int b, p;

@@ -443,8 +442,7 @@ static int tegra_gpio_resume(struct device *dev)

static int tegra_gpio_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct tegra_gpio_info *tgi = platform_get_drvdata(pdev);
+ struct tegra_gpio_info *tgi = dev_get_drvdata(dev);
unsigned long flags;
unsigned int b, p;

diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index 75ee877e5cd5..49534241bb1e 100644
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c
@@ -697,8 +697,7 @@ static int __maybe_unused zynq_gpio_resume(struct device *dev)

static int __maybe_unused zynq_gpio_runtime_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct zynq_gpio *gpio = platform_get_drvdata(pdev);
+ struct zynq_gpio *gpio = dev_get_drvdata(dev);

clk_disable_unprepare(gpio->clk);

@@ -707,8 +706,7 @@ static int __maybe_unused zynq_gpio_runtime_suspend(struct device *dev)

static int __maybe_unused zynq_gpio_runtime_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct zynq_gpio *gpio = platform_get_drvdata(pdev);
+ struct zynq_gpio *gpio = dev_get_drvdata(dev);

return clk_prepare_enable(gpio->clk);
}
--
2.11.0