From 3a89005394bc5d82ce9b6baa9e7f8dee362354ae Mon Sep 17 00:00:00 2001 From: Guinan Sun Date: Thu, 9 Jul 2020 08:00:38 +0000 Subject: ixgbe: remove unnecessary return value check Remove unnecessary return value check. Signed-off-by: Jakub Chylkowski Signed-off-by: Guinan Sun Reviewed-by: Wei Zhao Approved by: imp Obtained from: DPDK (4b0ee6529b7897c2a08dd56669f07ac1f46a8474) MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D31621 --- sys/dev/ixgbe/ixgbe_82599.c | 4 +--- sys/dev/ixgbe/ixgbe_common.c | 4 +--- sys/dev/ixgbe/ixgbe_common.h | 2 +- sys/dev/ixgbe/ixgbe_phy.c | 25 +++++++------------------ sys/dev/ixgbe/ixgbe_x540.c | 2 +- 5 files changed, 11 insertions(+), 26 deletions(-) (limited to 'sys/dev/ixgbe') diff --git a/sys/dev/ixgbe/ixgbe_82599.c b/sys/dev/ixgbe/ixgbe_82599.c index 0222acd2f0d5..9eb3904a30f9 100644 --- a/sys/dev/ixgbe/ixgbe_82599.c +++ b/sys/dev/ixgbe/ixgbe_82599.c @@ -2130,9 +2130,7 @@ 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/sys/dev/ixgbe/ixgbe_common.c b/sys/dev/ixgbe/ixgbe_common.c index 97a392829538..d049b7c6d9cd 100644 --- a/sys/dev/ixgbe/ixgbe_common.c +++ b/sys/dev/ixgbe/ixgbe_common.c @@ -457,7 +457,7 @@ 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; @@ -482,8 +482,6 @@ 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/sys/dev/ixgbe/ixgbe_common.h b/sys/dev/ixgbe/ixgbe_common.h index b072770acafa..051af213b628 100644 --- a/sys/dev/ixgbe/ixgbe_common.h +++ b/sys/dev/ixgbe/ixgbe_common.h @@ -56,7 +56,7 @@ 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/sys/dev/ixgbe/ixgbe_phy.c b/sys/dev/ixgbe/ixgbe_phy.c index e9e1dd2d8c1c..5a2f49e9ebac 100644 --- a/sys/dev/ixgbe/ixgbe_phy.c +++ b/sys/dev/ixgbe/ixgbe_phy.c @@ -39,10 +39,10 @@ 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); @@ -77,11 +77,7 @@ 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); } @@ -154,8 +150,7 @@ 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; @@ -2043,9 +2038,7 @@ 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) @@ -2290,7 +2283,7 @@ 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; @@ -2302,8 +2295,6 @@ 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; } /** @@ -2399,7 +2390,7 @@ 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); @@ -2424,8 +2415,6 @@ 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/sys/dev/ixgbe/ixgbe_x540.c b/sys/dev/ixgbe/ixgbe_x540.c index 4ba256ede44a..d03b34ee8135 100644 --- a/sys/dev/ixgbe/ixgbe_x540.c +++ b/sys/dev/ixgbe/ixgbe_x540.c @@ -323,7 +323,7 @@ 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; -- cgit v1.2.3