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[ Upstream commitb507cb9247] To fix the following build warnings when CONFIG_GPIOLIB=n. drivers/pinctrl/core.c:1607:20: warning: unused variable 'chip' [-Wunused-variable] 1608 | struct gpio_chip *chip; | ^~~~ drivers/pinctrl/core.c:1606:15: warning: unused variable 'gpio_num' [-Wunused-variable] 1607 | unsigned int gpio_num; | ^~~~~~~~ drivers/pinctrl/core.c:1605:29: warning: unused variable 'range' [-Wunused-variable] 1606 | struct pinctrl_gpio_range *range; | ^~~~~ Fixes:f1b206cf7c("pinctrl: core: print gpio in pins debugfs file") Signed-off-by: He Zhe <zhe.he@windriver.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20201028103921.22486-1-zhe.he@windriver.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>