[PATCH -next] net: ixgb: Remove set but not used variable
From: Zheng Yongjun <hidden>
Date: 2020-09-21 12:36:21
Also in:
lkml
Subsystem:
intel ethernet drivers, networking drivers, the rest · Maintainers:
Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/ethernet/intel/ixgb/ixgb_hw.c: In function ixgb_adapter_stop: drivers/net/ethernet/intel/ixgb/ixgb_hw.c:101:6: warning: variable ‘icr_reg’ set but not used [-Wunused-but-set-variable] drivers/net/ethernet/intel/ixgb/ixgb_hw.c: In function ixgb_optics_reset: drivers/net/ethernet/intel/ixgb/ixgb_hw.c:1164:7: warning: variable ‘mdio_reg’ set but not used [-Wunused-but-set-variable] drivers/net/ethernet/intel/ixgb/ixgb_hw.c: In function ixgb_init_hw: drivers/net/ethernet/intel/ixgb/ixgb_hw.c:277:6: warning: variable ‘ctrl_reg’ set but not used [-Wunused-but-set-variable] these variable is never used, so remove it. Signed-off-by: Zheng Yongjun <redacted> --- drivers/net/ethernet/intel/ixgb/ixgb_hw.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-)
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c b/drivers/net/ethernet/intel/ixgb/ixgb_hw.c
index cbaa933ef30d..7a5678afa7ce 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_hw.c@@ -98,7 +98,6 @@ bool ixgb_adapter_stop(struct ixgb_hw *hw) { u32 ctrl_reg; - u32 icr_reg; ENTER();
@@ -142,7 +141,7 @@ ixgb_adapter_stop(struct ixgb_hw *hw) IXGB_WRITE_REG(hw, IMC, 0xffffffff); /* Clear any pending interrupt events. */ - icr_reg = IXGB_READ_REG(hw, ICR); + IXGB_READ_REG(hw, ICR); return ctrl_reg & IXGB_CTRL0_RST; }
@@ -274,7 +273,6 @@ bool ixgb_init_hw(struct ixgb_hw *hw) { u32 i; - u32 ctrl_reg; bool status; ENTER();
@@ -286,7 +284,7 @@ ixgb_init_hw(struct ixgb_hw *hw) */ pr_debug("Issuing a global reset to MAC\n"); - ctrl_reg = ixgb_mac_reset(hw); + ixgb_mac_reset(hw); pr_debug("Issuing an EE reset to MAC\n"); #ifdef HP_ZX1
@@ -1161,18 +1159,16 @@ static void ixgb_optics_reset(struct ixgb_hw *hw) { if (hw->phy_type == ixgb_phy_type_txn17401) { - u16 mdio_reg; - ixgb_write_phy_reg(hw, MDIO_CTRL1, IXGB_PHY_ADDRESS, MDIO_MMD_PMAPMD, MDIO_CTRL1_RESET); - mdio_reg = ixgb_read_phy_reg(hw, - MDIO_CTRL1, - IXGB_PHY_ADDRESS, - MDIO_MMD_PMAPMD); + ixgb_read_phy_reg(hw, + MDIO_CTRL1, + IXGB_PHY_ADDRESS, + MDIO_MMD_PMAPMD); } }
--
2.17.1