[PATCH] PCI: shpchp: remove unused function

[Jiapeng Chong]

Fix the following clang warning:

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

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
---
 drivers/pci/hotplug/shpchp_hpc.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index db04728..9e3b277 100644
--- 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);
-- 
1.8.3.1