diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-05-26 23:42:17 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-27 18:12:41 +0200 |
| commit | 62154991a8b2b932112d39bf4aeaab37fa7b9a31 (patch) | |
| tree | 3a66dee35354f8ffe071aa059024d9ae41d3cdaa /drivers/gpio | |
| parent | gpio: add interrupt handling capability to max732x (diff) | |
| download | linux-62154991a8b2b932112d39bf4aeaab37fa7b9a31.tar.xz linux-62154991a8b2b932112d39bf4aeaab37fa7b9a31.zip | |
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>
Diffstat (limited to 'drivers/gpio')
| -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 |
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpio/cs5535-gpio.c b/drivers/gpio/cs5535-gpio.c index 0c3c498f2260..f73a1555e49d 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 cae1b8c5b08c..ce267ee4b94e 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 f156ab3bb6ed..a2b12aa1f2b9 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) |