Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1478215

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

From Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Newsgroups linux.kernel
Subject Re: [PATCH v2 4/5] gpio: pca953x: remove an unused variable
Date 2016-09-07 13:40 +0200
Message-ID <seJmW-7z9-27@gated-at.bofh.it> (permalink)
References <seHl7-6jf-3@gated-at.bofh.it> <seHl8-6jf-21@gated-at.bofh.it>
Organization Intel Finland Oy

Show all headers | View raw


On Wed, 2016-09-07 at 11:24 +0200, Bartosz Golaszewski wrote:
> The chip_type variable in struct pca953x_chip is no longer required.
> 
> Remove it.

Would it be patch 4 in the series?

> 
> 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);

-- 
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH v2 4/5] gpio: pca953x: remove an unused variable Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2016-09-07 11:30 +0200
  Re: [PATCH v2 4/5] gpio: pca953x: remove an unused variable Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-09-07 13:40 +0200
    Re: [PATCH v2 4/5] gpio: pca953x: remove an unused variable Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2016-09-07 13:50 +0200
      Re: [PATCH v2 4/5] gpio: pca953x: remove an unused variable Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-09-07 14:20 +0200

csiph-web