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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>
This commit is contained in:
Bartosz Golaszewski 2016-09-09 11:17:37 +02:00 committed by Linus Walleij
parent c6e3cf01d3
commit 60f547be82
1 changed files with 1 additions and 4 deletions
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5
drivers/gpio/gpio-pca953x.c
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@ -130,7 +130,6 @@ struct pca953x_chip {
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 @@ 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.
@ -814,7 +811,7 @@ static int pca953x_probe(struct i2c_client *client,
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);