From 0cb46f8c7c72cb56badcf1f6b5f0ba1138a0f98c Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Thu, 28 Apr 2022 12:22:58 +0200 Subject: [PATCH] usb: ehci-omap: drop unused ehci_read() function After moving the omap1 platform into generalized multiplatform support on ARM, the kernel test robot points out a W=1 warning that now shows up in more configurations: drivers/usb/host/ehci-omap.c:64:19: warning: unused function 'ehci_read' The function was last used 9 years ago and can just be removed. Fixes: 87425ad36330 ("USB: ehci-omap: Remove PHY reset handling code") Reported-by: kernel test robot Acked-by: Alan Stern Signed-off-by: Arnd Bergmann Link: https://lore.kernel.org/r/20220428102314.950323-1-arnd@kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/ehci-omap.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index 7f4a03e8647a..8c45bc17a580 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -61,11 +61,6 @@ static inline void ehci_write(void __iomem *base, u32 reg, u32 val) __raw_writel(val, base + reg); } -static inline u32 ehci_read(void __iomem *base, u32 reg) -{ - return __raw_readl(base + reg); -} - /* configure so an HC device and id are always provided */ /* always called with process context; sleeping is OK */