gpio: remove redundant owner assignments of drivers

[cascardo/linux.git] / drivers / gpio / gpio-stmpe.c

diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c
index 6f7af28..f675132 100644 (file)
--- a/drivers/gpio/gpio-stmpe.c
+++ b/drivers/gpio/gpio-stmpe.c
@@ -68,6 +68,22 @@ static void stmpe_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
                stmpe_reg_write(stmpe, reg, mask);
 }
 
+static int stmpe_gpio_get_direction(struct gpio_chip *chip,
+                                   unsigned offset)
+{
+       struct stmpe_gpio *stmpe_gpio = gpiochip_get_data(chip);
+       struct stmpe *stmpe = stmpe_gpio->stmpe;
+       u8 reg = stmpe->regs[STMPE_IDX_GPDR_LSB] - (offset / 8);
+       u8 mask = 1 << (offset % 8);
+       int ret;
+
+       ret = stmpe_reg_read(stmpe, reg);
+       if (ret < 0)
+               return ret;
+
+       return !(ret & mask);
+}
+
 static int stmpe_gpio_direction_output(struct gpio_chip *chip,
                                         unsigned offset, int val)
 {
@@ -106,6 +122,7 @@ static int stmpe_gpio_request(struct gpio_chip *chip, unsigned offset)
 static struct gpio_chip template_chip = {
        .label                  = "stmpe",
        .owner                  = THIS_MODULE,
+       .get_direction          = stmpe_gpio_get_direction,
        .direction_input        = stmpe_gpio_direction_input,
        .get                    = stmpe_gpio_get,
        .direction_output       = stmpe_gpio_direction_output,
@@ -416,7 +433,6 @@ static struct platform_driver stmpe_gpio_driver = {
        .driver = {
                .suppress_bind_attrs    = true,
                .name                   = "stmpe-gpio",
-               .owner                  = THIS_MODULE,
        },
        .probe          = stmpe_gpio_probe,
 };