Re: [PATCHv4 2/3] pci: pcie_dw_rockchip: Drop the unused variable warning

Kever Yang
2021-06-18T02:30:05Z

> 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>

Thanks,
- Kever
> ---
> drivers/pci/pcie_dw_rockchip.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/pci/pcie_dw_rockchip.c b/drivers/pci/pcie_dw_rockchip.c
> index 3ac2434b69..4e448c0a3d 100644
> --- 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,