| From | Arnd Bergmann <> | Subject | [PATCH 13/19] pinctrl: nomadik: nmk_prcm_gpiocr_get_mode may be unused | Date | Fri, 25 Jan 2013 14:14:30 +0000 |
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nmk_prcm_gpiocr_get_mode is only needed for debugfs output at the moment, which can be compile-time disabled. Marking the function __maybe_unused still gives us compile-time coverage, but avoids a gcc warning.
Without this patch, building nhk8815_defconfig results in:
drivers/pinctrl/pinctrl-nomadik.c:676:12: warning: 'nmk_prcm_gpiocr_get_mode' defined but not used [-Wunused-function]
Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Jean-Nicolas Graux <jean-nicolas.graux@stericsson.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> --- drivers/pinctrl/pinctrl-nomadik.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c index 1bb16ff..5767b18 100644 --- a/drivers/pinctrl/pinctrl-nomadik.c +++ b/drivers/pinctrl/pinctrl-nomadik.c @@ -676,7 +676,7 @@ int nmk_gpio_set_mode(int gpio, int gpio_mode) } EXPORT_SYMBOL(nmk_gpio_set_mode); -static int nmk_prcm_gpiocr_get_mode(struct pinctrl_dev *pctldev, int gpio) +static int __maybe_unused nmk_prcm_gpiocr_get_mode(struct pinctrl_dev *pctldev, int gpio) { int i; u16 reg; -- 1.8.0
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