These are always used in pcs_probe(). While I was here, I also changed 'unsigned' in the same line to 'unsigned int' to address the checkpatch warnings: WARNING: Prefer 'unsigned int' to bare use of 'unsigned' Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx> --- drivers/pinctrl/pinctrl-single.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 0dabbcf68b9f..51783fa62c1c 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -240,32 +240,32 @@ static struct lock_class_key pcs_request_class; * does not help in this case. */ -static unsigned __maybe_unused pcs_readb(void __iomem *reg) +static unsigned int pcs_readb(void __iomem *reg) { return readb(reg); } -static unsigned __maybe_unused pcs_readw(void __iomem *reg) +static unsigned int pcs_readw(void __iomem *reg) { return readw(reg); } -static unsigned __maybe_unused pcs_readl(void __iomem *reg) +static unsigned int pcs_readl(void __iomem *reg) { return readl(reg); } -static void __maybe_unused pcs_writeb(unsigned val, void __iomem *reg) +static void pcs_writeb(unsigned int val, void __iomem *reg) { writeb(val, reg); } -static void __maybe_unused pcs_writew(unsigned val, void __iomem *reg) +static void pcs_writew(unsigned int val, void __iomem *reg) { writew(val, reg); } -static void __maybe_unused pcs_writel(unsigned val, void __iomem *reg) +static void pcs_writel(unsigned int val, void __iomem *reg) { writel(val, reg); } -- 2.39.2