[PATCH v2 4/5] gpio: pca953x: remove an unused variable

Bartosz Golaszewski
2016-09-07T09:25:13Z

The chip_type variable in struct pca953x_chip is no longer required.

Remove it.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
drivers/gpio/gpio-pca953x.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 6b62898..00bb2ea 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -129,7 +129,6 @@ struct pca953x_chip {
struct i2c_client *client;
struct gpio_chip gpio_chip;
const char *const *names;
- int chip_type;
unsigned long driver_data;

const struct pca953x_offset *offset;
@@ -760,8 +759,6 @@ static int pca953x_probe(struct i2c_client *client,
}
}

- chip->chip_type = PCA_CHIP_TYPE(chip->driver_data);
-
mutex_init(&chip->i2c_lock);

/* initialize cached registers from their original values.
@@ -774,7 +771,7 @@ static int pca953x_probe(struct i2c_client *client,
else if (chip->gpio_chip.ngpio >= 24)
chip->write_regs = pca953x_write_regs_24;

- 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);
--
2.7.4