gpio: pca953x: remove an unused variable
The chip_type variable in struct pca953x_chip is no longer required.
Remove it.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index e7bf3b3..e36a9bf 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -130,7 +130,6 @@
struct i2c_client *client;
struct gpio_chip gpio_chip;
const char *const *names;
- int chip_type;
unsigned long driver_data;
struct regulator *regulator;
@@ -791,8 +790,6 @@
}
}
- chip->chip_type = PCA_CHIP_TYPE(chip->driver_data);
-
mutex_init(&chip->i2c_lock);
/* initialize cached registers from their original values.
@@ -814,7 +811,7 @@
chip->read_regs = pca953x_read_regs_16;
}
- if (chip->chip_type == PCA953X_TYPE)
+ if (PCA_CHIP_TYPE(chip->driver_data) == PCA953X_TYPE)
ret = device_pca953x_init(chip, invert);
else
ret = device_pca957x_init(chip, invert);