diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-07-09 21:47:27 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-07-13 09:00:08 +0200 |
| commit | b23ec59926faf05b0c43680d05671c484e810ac4 (patch) | |
| tree | 8c2e49bcbbc077f7f89ebe663bbb18bf95f608eb /drivers/gpio/gpiolib.h | |
| parent | 76411a0d97c3b216ce1c987aa4afa7f3789c89d9 (diff) | |
| download | linux-b23ec59926faf05b0c43680d05671c484e810ac4.tar.bz2 | |
gpiolib: Mark gpio_suffixes array with __maybe_unused
Since we put static variable to a header file it's copied to each module
that includes the header. But not all of them are actually used it.
Mark gpio_suffixes array with __maybe_unused to hide a compiler warning:
In file included from
drivers/gpio/gpiolib-legacy.c:6:0:
drivers/gpio/gpiolib.h:95:27: warning: ‘gpio_suffixes’ defined but not used [-Wunused-const-variable=]
static const char * const gpio_suffixes[] = { "gpios", "gpio" };
^~~~~~~~~~~~~
In file included from drivers/gpio/gpiolib-devprop.c:17:0:
drivers/gpio/gpiolib.h:95:27: warning: ‘gpio_suffixes’ defined but not used [-Wunused-const-variable=]
static const char * const gpio_suffixes[] = { "gpios", "gpio" };
^~~~~~~~~~~~~
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpiolib.h')
| -rw-r--r-- | drivers/gpio/gpiolib.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h index 1a8e20363861..a7e49fef73d4 100644 --- a/drivers/gpio/gpiolib.h +++ b/drivers/gpio/gpiolib.h @@ -92,7 +92,7 @@ struct acpi_gpio_info { }; /* gpio suffixes used for ACPI and device tree lookup */ -static const char * const gpio_suffixes[] = { "gpios", "gpio" }; +static __maybe_unused const char * const gpio_suffixes[] = { "gpios", "gpio" }; #ifdef CONFIG_OF_GPIO struct gpio_desc *of_find_gpio(struct device *dev, |