The sparse tool complains as follows: drivers/pinctrl/samsung/pinctrl-exynos-arm64.c:490:31: warning: symbol 'exynos7885_pin_ctrl' was not declared. Should it be static? This symbol is not used outside of pinctrl-exynos-arm64.c, so marks it static. Fixes: b0ef7b1a7a07 ("pinctrl: samsung: Add Exynos7885 SoC specific data") Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx> --- drivers/pinctrl/samsung/pinctrl-exynos-arm64.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c index b174796081ef..2e490e7696f4 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c @@ -487,7 +487,7 @@ static const struct samsung_pin_bank_data exynos7885_pin_banks3[] __initconst = EXYNOS850_PIN_BANK_EINTG(8, 0x200, "gpc2", 0x40), }; -const struct samsung_pin_ctrl exynos7885_pin_ctrl[] __initconst = { +static const struct samsung_pin_ctrl exynos7885_pin_ctrl[] __initconst = { { /* pin-controller instance 0 Alive data */ .pin_banks = exynos7885_pin_banks0,