pci: pcie_dw_rockchip: Drop the unused variable warning

Drop the unused variable warning below.

drivers/pci/pcie_dw_rockchip.c:161:6: warning: unused variable
'val' [-Wunused-variable]
  161 |  u32 val;
       |      ^~~
Cc: Patrick Wildt <patrick@blueri.se>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Patrick Wildt <patrick@blueri.se>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

diff --git a/drivers/pci/pcie_dw_rockchip.c b/drivers/pci/pcie_dw_rockchip.c
index 3ac2434..4e448c0 100644 (file)
--- a/drivers/pci/pcie_dw_rockchip.c
+++ b/drivers/pci/pcie_dw_rockchip.c
@@ -158,8 +158,6 @@ static inline void rk_pcie_writel_apb(struct rk_pcie *rk_pcie, u32 reg,
  */
 static void rk_pcie_configure(struct rk_pcie *pci, u32 cap_speed)
 {
-       u32 val;
-
        dw_pcie_dbi_write_enable(&pci->dw, true);
 
        clrsetbits_le32(pci->dw.dbi_base + PCIE_LINK_CAPABILITY,