Hi Matthias, On 2017/5/18 7:03, Matthias Kaehlcke wrote:
The function is not used, but is probably kept around for debugging and symmetry with phy_wr_cfg(). Adding the attribute fixes the following warning when building with clang:drivers/phy/phy-rockchip-pcie.c:102:19: error: unused function 'phy_rd_cfg' [-Werror,-Wunused-function]
Reviewed-by: Shawn Lin <[email protected]> Thanks.
Signed-off-by: Matthias Kaehlcke <[email protected]> --- drivers/phy/phy-rockchip-pcie.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/phy/phy-rockchip-pcie.c b/drivers/phy/phy-rockchip-pcie.c index 6904633cad68..f8c6846094c0 100644 --- a/drivers/phy/phy-rockchip-pcie.c +++ b/drivers/phy/phy-rockchip-pcie.c @@ -99,8 +99,8 @@ static inline void phy_wr_cfg(struct rockchip_pcie_phy *rk_phy, PHY_CFG_WR_SHIFT)); } -static inline u32 phy_rd_cfg(struct rockchip_pcie_phy *rk_phy, - u32 addr) +static inline u32 __maybe_unused +phy_rd_cfg(struct rockchip_pcie_phy *rk_phy, u32 addr) { u32 val;
