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path: root/drivers/gpio/gpio-stmpe.c
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Diffstat (limited to 'drivers/gpio/gpio-stmpe.c')
-rw-r--r--drivers/gpio/gpio-stmpe.c23
1 files changed, 3 insertions, 20 deletions
diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c
index 85c5b1974294..dabfb99dddef 100644
--- a/drivers/gpio/gpio-stmpe.c
+++ b/drivers/gpio/gpio-stmpe.c
@@ -30,7 +30,7 @@ struct stmpe_gpio {
struct stmpe *stmpe;
struct device *dev;
struct mutex irq_lock;
- unsigned norequest_mask;
+ u32 norequest_mask;
/* Caches of interrupt control registers for bus_lock */
u8 regs[CACHE_NR_REGS][CACHE_NR_BANKS];
u8 oldregs[CACHE_NR_REGS][CACHE_NR_BANKS];
@@ -340,13 +340,10 @@ static int stmpe_gpio_probe(struct platform_device *pdev)
{
struct stmpe *stmpe = dev_get_drvdata(pdev->dev.parent);
struct device_node *np = pdev->dev.of_node;
- struct stmpe_gpio_platform_data *pdata;
struct stmpe_gpio *stmpe_gpio;
int ret;
int irq = 0;
- pdata = stmpe->pdata->gpio;
-
irq = platform_get_irq(pdev, 0);
stmpe_gpio = kzalloc(sizeof(struct stmpe_gpio), GFP_KERNEL);
@@ -360,19 +357,14 @@ static int stmpe_gpio_probe(struct platform_device *pdev)
stmpe_gpio->chip = template_chip;
stmpe_gpio->chip.ngpio = stmpe->num_gpios;
stmpe_gpio->chip.dev = &pdev->dev;
-#ifdef CONFIG_OF
stmpe_gpio->chip.of_node = np;
-#endif
stmpe_gpio->chip.base = -1;
if (IS_ENABLED(CONFIG_DEBUG_FS))
stmpe_gpio->chip.dbg_show = stmpe_dbg_show;
- if (pdata)
- stmpe_gpio->norequest_mask = pdata->norequest_mask;
- else if (np)
- of_property_read_u32(np, "st,norequest-mask",
- &stmpe_gpio->norequest_mask);
+ of_property_read_u32(np, "st,norequest-mask",
+ &stmpe_gpio->norequest_mask);
if (irq < 0)
dev_info(&pdev->dev,
@@ -414,9 +406,6 @@ static int stmpe_gpio_probe(struct platform_device *pdev)
NULL);
}
- if (pdata && pdata->setup)
- pdata->setup(stmpe, stmpe_gpio->chip.base);
-
platform_set_drvdata(pdev, stmpe_gpio);
return 0;
@@ -433,15 +422,9 @@ static int stmpe_gpio_remove(struct platform_device *pdev)
{
struct stmpe_gpio *stmpe_gpio = platform_get_drvdata(pdev);
struct stmpe *stmpe = stmpe_gpio->stmpe;
- struct stmpe_gpio_platform_data *pdata = stmpe->pdata->gpio;
-
- if (pdata && pdata->remove)
- pdata->remove(stmpe, stmpe_gpio->chip.base);
gpiochip_remove(&stmpe_gpio->chip);
-
stmpe_disable(stmpe, STMPE_BLOCK_GPIO);
-
kfree(stmpe_gpio);
return 0;