From 4b0ee6529b7897c2a08dd56669f07ac1f46a8474 Mon Sep 17 00:00:00 2001 From: Guinan Sun Date: Thu, 9 Jul 2020 08:00:38 +0000 Subject: [PATCH] net/ixgbe/base: remove unnecessary return value check Remove unnecessary return value check. Signed-off-by: Jakub Chylkowski Signed-off-by: Guinan Sun Reviewed-by: Wei Zhao --- drivers/net/ixgbe/base/ixgbe_82599.c | 4 +--- drivers/net/ixgbe/base/ixgbe_common.c | 4 +--- drivers/net/ixgbe/base/ixgbe_common.h | 2 +- drivers/net/ixgbe/base/ixgbe_phy.c | 25 +++++++------------------ drivers/net/ixgbe/base/ixgbe_x540.c | 2 +- 5 files changed, 11 insertions(+), 26 deletions(-) diff --git a/drivers/net/ixgbe/base/ixgbe_82599.c b/drivers/net/ixgbe/base/ixgbe_82599.c index 38ab58d544..e425f28afc 100644 --- a/drivers/net/ixgbe/base/ixgbe_82599.c +++ b/drivers/net/ixgbe/base/ixgbe_82599.c @@ -2093,9 +2093,7 @@ s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw) if (ret_val != IXGBE_SUCCESS) goto out; - ret_val = ixgbe_start_hw_gen2(hw); - if (ret_val != IXGBE_SUCCESS) - goto out; + ixgbe_start_hw_gen2(hw); /* We need to run link autotry after the driver loads */ hw->mac.autotry_restart = true; diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c index cecc647443..f17dba93bc 100644 --- a/drivers/net/ixgbe/base/ixgbe_common.c +++ b/drivers/net/ixgbe/base/ixgbe_common.c @@ -421,7 +421,7 @@ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw) * 82599 * X540 **/ -s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw) +void ixgbe_start_hw_gen2(struct ixgbe_hw *hw) { u32 i; u32 regval; @@ -446,8 +446,6 @@ s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw) IXGBE_DCA_RXCTRL_HEAD_WRO_EN); IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval); } - - return IXGBE_SUCCESS; } /** diff --git a/drivers/net/ixgbe/base/ixgbe_common.h b/drivers/net/ixgbe/base/ixgbe_common.h index 7a31f088c4..5bdb484407 100644 --- a/drivers/net/ixgbe/base/ixgbe_common.h +++ b/drivers/net/ixgbe/base/ixgbe_common.h @@ -23,7 +23,7 @@ u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw); s32 ixgbe_init_ops_generic(struct ixgbe_hw *hw); s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw); s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw); -s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw); +void ixgbe_start_hw_gen2(struct ixgbe_hw *hw); s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw); s32 ixgbe_read_pba_num_generic(struct ixgbe_hw *hw, u32 *pba_num); s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num, diff --git a/drivers/net/ixgbe/base/ixgbe_phy.c b/drivers/net/ixgbe/base/ixgbe_phy.c index 620154a41f..f859b152ec 100644 --- a/drivers/net/ixgbe/base/ixgbe_phy.c +++ b/drivers/net/ixgbe/base/ixgbe_phy.c @@ -8,10 +8,10 @@ STATIC void ixgbe_i2c_start(struct ixgbe_hw *hw); STATIC void ixgbe_i2c_stop(struct ixgbe_hw *hw); -STATIC s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data); +STATIC void ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data); STATIC s32 ixgbe_clock_out_i2c_byte(struct ixgbe_hw *hw, u8 data); STATIC s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw); -STATIC s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data); +STATIC void ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data); STATIC s32 ixgbe_clock_out_i2c_bit(struct ixgbe_hw *hw, bool data); STATIC void ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl); STATIC void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl); @@ -46,11 +46,7 @@ STATIC s32 ixgbe_out_i2c_byte_ack(struct ixgbe_hw *hw, u8 byte) */ STATIC s32 ixgbe_in_i2c_byte_ack(struct ixgbe_hw *hw, u8 *byte) { - s32 status; - - status = ixgbe_clock_in_i2c_byte(hw, byte); - if (status) - return status; + ixgbe_clock_in_i2c_byte(hw, byte); /* ACK */ return ixgbe_clock_out_i2c_bit(hw, false); } @@ -123,8 +119,7 @@ s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr, u16 reg, if (ixgbe_in_i2c_byte_ack(hw, &low_bits)) goto fail; /* Get csum */ - if (ixgbe_clock_in_i2c_byte(hw, &csum_byte)) - goto fail; + ixgbe_clock_in_i2c_byte(hw, &csum_byte); /* NACK */ if (ixgbe_clock_out_i2c_bit(hw, false)) goto fail; @@ -2034,9 +2029,7 @@ STATIC s32 ixgbe_read_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset, if (status != IXGBE_SUCCESS) goto fail; - status = ixgbe_clock_in_i2c_byte(hw, data); - if (status != IXGBE_SUCCESS) - goto fail; + ixgbe_clock_in_i2c_byte(hw, data); status = ixgbe_clock_out_i2c_bit(hw, nack); if (status != IXGBE_SUCCESS) @@ -2281,7 +2274,7 @@ STATIC void ixgbe_i2c_stop(struct ixgbe_hw *hw) * * Clocks in one byte data via I2C data/clock **/ -STATIC s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data) +STATIC void ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data) { s32 i; bool bit = 0; @@ -2293,8 +2286,6 @@ STATIC s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data) ixgbe_clock_in_i2c_bit(hw, &bit); *data |= bit << i; } - - return IXGBE_SUCCESS; } /** @@ -2390,7 +2381,7 @@ STATIC s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw) * * Clocks in one bit via I2C data/clock **/ -STATIC s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data) +STATIC void ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data) { u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); u32 data_oe_bit = IXGBE_I2C_DATA_OE_N_EN_BY_MAC(hw); @@ -2415,8 +2406,6 @@ STATIC s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data) /* Minimum low period of clock is 4.7 us */ usec_delay(IXGBE_I2C_T_LOW); - - return IXGBE_SUCCESS; } /** diff --git a/drivers/net/ixgbe/base/ixgbe_x540.c b/drivers/net/ixgbe/base/ixgbe_x540.c index 838bfc8b57..4cea16a817 100644 --- a/drivers/net/ixgbe/base/ixgbe_x540.c +++ b/drivers/net/ixgbe/base/ixgbe_x540.c @@ -288,7 +288,7 @@ s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw) if (ret_val != IXGBE_SUCCESS) goto out; - ret_val = ixgbe_start_hw_gen2(hw); + ixgbe_start_hw_gen2(hw); out: return ret_val; -- 2.20.1