diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-05-26 14:42:17 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-27 09:12:41 -0700 |
| commit | 62154991a8b2b932112d39bf4aeaab37fa7b9a31 (patch) | |
| tree | 3a66dee35354f8ffe071aa059024d9ae41d3cdaa | |
| parent | a80a0bbee49872c296c9ed9d6af0f510fcd825a7 (diff) | |
| download | kernel_samsung_smdk4412-62154991a8b2b932112d39bf4aeaab37fa7b9a31.zip kernel_samsung_smdk4412-62154991a8b2b932112d39bf4aeaab37fa7b9a31.tar.gz kernel_samsung_smdk4412-62154991a8b2b932112d39bf4aeaab37fa7b9a31.tar.bz2 | |
gpiolib: make names array and its values const
gpiolib doesn't need to modify the names and I assume most initializers
use string constants that shouldn't be modified anyhow.
[akpm@linux-foundation.org: fix drivers/gpio/cs5535-gpio.c]
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Kevin Wells <kevin.wells@nxp.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/gpio/cs5535-gpio.c | 2 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib.c | 2 | ||||
| -rw-r--r-- | drivers/gpio/pca953x.c | 2 | ||||
| -rw-r--r-- | include/asm-generic/gpio.h | 2 | ||||
| -rw-r--r-- | include/linux/i2c/pca953x.h | 2 |
5 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpio/cs5535-gpio.c b/drivers/gpio/cs5535-gpio.c index 0c3c498..f73a155 100644 --- a/drivers/gpio/cs5535-gpio.c +++ b/drivers/gpio/cs5535-gpio.c @@ -197,7 +197,7 @@ static int chip_direction_output(struct gpio_chip *c, unsigned offset, int val) return 0; } -static char *cs5535_gpio_names[] = { +static const char * const cs5535_gpio_names[] = { "GPIO0", "GPIO1", "GPIO2", "GPIO3", "GPIO4", "GPIO5", "GPIO6", "GPIO7", "GPIO8", "GPIO9", "GPIO10", "GPIO11", diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index cae1b8c..ce267ee 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -722,7 +722,7 @@ int gpio_export(unsigned gpio, bool direction_may_change) unsigned long flags; struct gpio_desc *desc; int status = -EINVAL; - char *ioname = NULL; + const char *ioname = NULL; /* can't export until sysfs is available ... */ if (!gpio_class.p) { diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c index f156ab3..a2b12aa 100644 --- a/drivers/gpio/pca953x.c +++ b/drivers/gpio/pca953x.c @@ -73,7 +73,7 @@ struct pca953x_chip { struct i2c_client *client; struct pca953x_platform_data *dyn_pdata; struct gpio_chip gpio_chip; - char **names; + const char *const *names; }; static int pca953x_write_reg(struct pca953x_chip *chip, int reg, uint16_t val) diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index 979c6a5..bc0c14d 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -98,7 +98,7 @@ struct gpio_chip { struct gpio_chip *chip); int base; u16 ngpio; - char **names; + const char *const *names; unsigned can_sleep:1; unsigned exported:1; }; diff --git a/include/linux/i2c/pca953x.h b/include/linux/i2c/pca953x.h index d5c5a60..139ba52 100644 --- a/include/linux/i2c/pca953x.h +++ b/include/linux/i2c/pca953x.h @@ -24,7 +24,7 @@ struct pca953x_platform_data { int (*teardown)(struct i2c_client *client, unsigned gpio, unsigned ngpio, void *context); - char **names; + const char *const *names; }; #endif /* _LINUX_PCA953X_H */ |