Fix issues found by Klocwork for DDK 7.0
Signed-off-by: Jakub Chylkowski <jakubx.chylkow...@intel.com>
Signed-off-by: Guinan Sun <guinanx....@intel.com>
---
drivers/net/ixgbe/base/ixgbe_82599.c | 12 +++++-------
drivers/net/ixgbe/base/ixgbe_common.c | 6 ++----
drivers/net/ixgbe/base/ixgbe_common.h | 2 +-
drivers/net/ixgbe/base/ixgbe_dcb_82598.c | 2 +-
drivers/net/ixgbe/base/ixgbe_dcb_82599.c | 2 +-
drivers/net/ixgbe/base/ixgbe_phy.c | 25 +++++++-----------------
drivers/net/ixgbe/base/ixgbe_x540.c | 2 +-
drivers/net/ixgbe/base/ixgbe_x550.c | 2 +-
8 files changed, 19 insertions(+), 34 deletions(-)
diff --git a/drivers/net/ixgbe/base/ixgbe_82599.c
b/drivers/net/ixgbe/base/ixgbe_82599.c
index 193233746..e425f28af 100644
--- a/drivers/net/ixgbe/base/ixgbe_82599.c
+++ b/drivers/net/ixgbe/base/ixgbe_82599.c
@@ -1547,7 +1547,7 @@ void ixgbe_fdir_add_signature_filter_82599(struct
ixgbe_hw *hw,
* is for FDIRCMD. Then do a 64-bit register write from FDIRHASH.
*/
fdirhashcmd = (u64)fdircmd << 32;
- fdirhashcmd |= ixgbe_atr_compute_sig_hash_82599(input, common);
+ fdirhashcmd |= (u64)ixgbe_atr_compute_sig_hash_82599(input, common);
IXGBE_WRITE_REG64(hw, IXGBE_FDIRHASH, fdirhashcmd);
DEBUGOUT2("Tx Queue=%x hash=%x\n", queue, (u32)fdirhashcmd);
@@ -1636,7 +1636,7 @@ STATIC u32 ixgbe_get_fdirtcpm_82599(union ixgbe_atr_input
*input_mask)
{
u32 mask = IXGBE_NTOHS(input_mask->formatted.dst_port);
mask <<= IXGBE_FDIRTCPM_DPORTM_SHIFT;
- mask |= IXGBE_NTOHS(input_mask->formatted.src_port);
+ mask |= (u32)IXGBE_NTOHS(input_mask->formatted.src_port);
mask = ((mask & 0x55555555) << 1) | ((mask & 0xAAAAAAAA) >> 1);
mask = ((mask & 0x33333333) << 2) | ((mask & 0xCCCCCCCC) >> 2);
mask = ((mask & 0x0F0F0F0F) << 4) | ((mask & 0xF0F0F0F0) >> 4);
@@ -1868,14 +1868,14 @@ s32 ixgbe_fdir_write_perfect_filter_82599(struct
ixgbe_hw *hw,
/* record source and destination port (little-endian)*/
fdirport = IXGBE_NTOHS(input->formatted.dst_port);
fdirport <<= IXGBE_FDIRPORT_DESTINATION_SHIFT;
- fdirport |= IXGBE_NTOHS(input->formatted.src_port);
+ fdirport |= (u32)IXGBE_NTOHS(input->formatted.src_port);
IXGBE_WRITE_REG(hw, IXGBE_FDIRPORT, fdirport);
}
/* record VLAN (little-endian) and flex_bytes(big-endian) */
fdirvlan = IXGBE_STORE_AS_BE16(input->formatted.flex_bytes);
fdirvlan <<= IXGBE_FDIRVLAN_FLEX_SHIFT;
- fdirvlan |= IXGBE_NTOHS(input->formatted.vlan_id);
+ fdirvlan |= (u32)IXGBE_NTOHS(input->formatted.vlan_id);
IXGBE_WRITE_REG(hw, IXGBE_FDIRVLAN, fdirvlan);
if (cloud_mode) {
@@ -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 c24127b03..c4e99d876 100644
--- a/drivers/net/ixgbe/base/ixgbe_common.c
+++ b/drivers/net/ixgbe/base/ixgbe_common.c
@@ -422,7 +422,7 @@ 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;
@@ -447,8 +447,6 @@ 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;
}
/**
@@ -739,7 +737,7 @@ s32 ixgbe_read_pba_num_generic(struct ixgbe_hw *hw, u32
*pba_num)
DEBUGOUT("NVM Read Error\n");
return ret_val;
}
- *pba_num |= data;
+ *pba_num |= (u32)data;
return IXGBE_SUCCESS;
}
diff --git a/drivers/net/ixgbe/base/ixgbe_common.h
b/drivers/net/ixgbe/base/ixgbe_common.h
index 1d4839a62..e753d613c 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_dcb_82598.c
b/drivers/net/ixgbe/base/ixgbe_dcb_82598.c
index bb309e28f..3a049b749 100644
--- a/drivers/net/ixgbe/base/ixgbe_dcb_82598.c
+++ b/drivers/net/ixgbe/base/ixgbe_dcb_82598.c
@@ -167,7 +167,7 @@ s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw
*hw,
for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) {
max_credits = max[i];
reg = max_credits << IXGBE_TDTQ2TCCR_MCL_SHIFT;
- reg |= refill[i];
+ reg |= (u32)(refill[i]);
reg |= (u32)(bwg_id[i]) << IXGBE_TDTQ2TCCR_BWG_SHIFT;
if (tsa[i] == ixgbe_dcb_tsa_group_strict_cee)
diff --git a/drivers/net/ixgbe/base/ixgbe_dcb_82599.c
b/drivers/net/ixgbe/base/ixgbe_dcb_82599.c
index 04e0d1fb7..c26aaab91 100644
--- a/drivers/net/ixgbe/base/ixgbe_dcb_82599.c
+++ b/drivers/net/ixgbe/base/ixgbe_dcb_82599.c
@@ -166,7 +166,7 @@ s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw
*hw, u16 *refill,
for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) {
max_credits = max[i];
reg = max_credits << IXGBE_RTTDT2C_MCL_SHIFT;
- reg |= refill[i];
+ reg |= (u32)(refill[i]);
reg |= (u32)(bwg_id[i]) << IXGBE_RTTDT2C_BWG_SHIFT;
if (tsa[i] == ixgbe_dcb_tsa_group_strict_cee)
diff --git a/drivers/net/ixgbe/base/ixgbe_phy.c
b/drivers/net/ixgbe/base/ixgbe_phy.c
index 620154a41..f859b152e 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 838bfc8b5..4cea16a81 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;
diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c
b/drivers/net/ixgbe/base/ixgbe_x550.c
index 5750f79eb..d3363ff1d 100644
--- a/drivers/net/ixgbe/base/ixgbe_x550.c
+++ b/drivers/net/ixgbe/base/ixgbe_x550.c
@@ -699,7 +699,7 @@ static s32 ixgbe_setup_fw_link(struct ixgbe_hw *hw)
for (i = 0; i < sizeof(ixgbe_fw_map) / sizeof(ixgbe_fw_map[0]); ++i) {
if (hw->phy.autoneg_advertised & ixgbe_fw_map[i].phy_speed)
- setup[0] |= ixgbe_fw_map[i].fw_speed;
+ setup[0] |= (u32)(ixgbe_fw_map[i].fw_speed);
}
setup[0] |= FW_PHY_ACT_SETUP_LINK_HP | FW_PHY_ACT_SETUP_LINK_AN;
--
2.17.1
