PCI: shpchp: Remove unused shpc_writeb()

Fix the following clang warning:

  drivers/pci/hotplug/shpchp_hpc.c:177:20: warning: unused function 'shpc_writeb' [-Wunused-function].

Link: https://lore.kernel.org/r/1618475422-96531-1-git-send-email-jiapeng.chong@linux.alibaba.com
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Krzysztof Wilczyński <kw@linux.com>

diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index db04728..9e3b277 100644 (file)
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -174,11 +174,6 @@ static inline u8 shpc_readb(struct controller *ctrl, int reg)
        return readb(ctrl->creg + reg);
 }
 
-static inline void shpc_writeb(struct controller *ctrl, int reg, u8 val)
-{
-       writeb(val, ctrl->creg + reg);
-}
-
 static inline u16 shpc_readw(struct controller *ctrl, int reg)
 {
        return readw(ctrl->creg + reg);