git: 04e5691087aa - stable/13 - ixgbe: remove unnecessary return value check

Kevin Bowling kbowling at FreeBSD.org
Tue Sep 14 00:41:38 UTC 2021


The branch stable/13 has been updated by kbowling (ports committer):

URL: https://cgit.FreeBSD.org/src/commit/?id=04e5691087aa5cb3455f070566ca8b7a6e73747c

commit 04e5691087aa5cb3455f070566ca8b7a6e73747c
Author:     Guinan Sun <guinanx.sun at intel.com>
AuthorDate: 2020-07-09 08:00:38 +0000
Commit:     Kevin Bowling <kbowling at FreeBSD.org>
CommitDate: 2021-09-14 00:37:41 +0000

    ixgbe: remove unnecessary return value check
    
    Remove unnecessary return value check.
    
    Signed-off-by: Jakub Chylkowski <jakubx.chylkowski at intel.com>
    Signed-off-by: Guinan Sun <guinanx.sun at intel.com>
    Reviewed-by: Wei Zhao <wei.zhao1 at intel.com>
    
    Approved by:    imp
    Obtained from:  DPDK (4b0ee6529b7897c2a08dd56669f07ac1f46a8474)
    MFC after:      1 week
    Differential Revision:  https://reviews.freebsd.org/D31621
    
    (cherry picked from commit 3a89005394bc5d82ce9b6baa9e7f8dee362354ae)
---
 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(-)

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;


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