gpio: make gpiochip label const
Mark gpiochip label as a const char pointer. Fixes things like
arch/arm/common/scoop.c: In function `scoop_probe':
arch/arm/common/scoop.c:250: warning: assignment discards qualifiers from pointer target type
Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index 0f99ad3..2c5744b 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -61,7 +61,7 @@
* is calculated by subtracting @base from the gpio number.
*/
struct gpio_chip {
- char *label;
+ const char *label;
struct device *dev;
struct module *owner;