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Subject[PATCH v4 4/5] gpio: pca953x: remove an unused variable
Date
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>
---
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 52165ce..b08ed52 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;
@@ -771,8 +770,6 @@ 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.
@@ -794,7 +791,7 @@ 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);
--
2.7.4
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