diff mbox series

[10/10] net/qede: fix maybe-uninitialized warnings for LTO build

Message ID 20190905093239.27187-11-amo@semihalf.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers
Series Add an option to use LTO for DPDK build |

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/Intel-compilation success Compilation OK

Commit Message

Andrzej Ostruszka Sept. 5, 2019, 9:32 a.m. UTC 
  During LTO build compiler reports some 'false positive' warnings about
variables being possibly used uninitialized.  This patch silences these
warnings.

Signed-off-by: Andrzej Ostruszka <aostruszka@marvell.com>
---
 drivers/net/qede/base/ecore_mcp.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/qede/base/ecore_mcp.c b/drivers/net/qede/base/ecore_mcp.c
index 6c6560688..666c0fe12 100644
--- a/drivers/net/qede/base/ecore_mcp.c
+++ b/drivers/net/qede/base/ecore_mcp.c
@@ -2278,7 +2278,7 @@  enum _ecore_status_t ecore_mcp_trans_speed_mask(struct ecore_hwfn *p_hwfn,
 						struct ecore_ptt *p_ptt,
 						u32 *p_speed_mask)
 {
-	u32 transceiver_type, transceiver_state;
+	u32 transceiver_type = ETH_TRANSCEIVER_TYPE_NONE, transceiver_state;
 
 	ecore_mcp_get_transceiver_data(p_hwfn, p_ptt, &transceiver_state,
 				       &transceiver_type);
@@ -3163,7 +3163,8 @@  enum _ecore_status_t ecore_mcp_nvm_put_file_begin(struct ecore_dev *p_dev,
 enum _ecore_status_t ecore_mcp_nvm_write(struct ecore_dev *p_dev, u32 cmd,
 					 u32 addr, u8 *p_buf, u32 len)
 {
-	u32 buf_idx, buf_size, nvm_cmd, nvm_offset, resp, param;
+	u32 buf_idx, buf_size, nvm_cmd, nvm_offset;
+	u32 resp = FW_MSG_CODE_ERROR, param;
 	struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
 	enum _ecore_status_t rc = ECORE_INVAL;
 	struct ecore_ptt *p_ptt;
@@ -3370,7 +3371,7 @@  enum _ecore_status_t ecore_mcp_gpio_read(struct ecore_hwfn *p_hwfn,
 					 u16 gpio, u32 *gpio_val)
 {
 	enum _ecore_status_t rc = ECORE_SUCCESS;
-	u32 drv_mb_param = 0, rsp;
+	u32 drv_mb_param = 0, rsp = 0;
 
 	drv_mb_param = (gpio << DRV_MB_PARAM_GPIO_NUMBER_OFFSET);
 
@@ -3391,7 +3392,7 @@  enum _ecore_status_t ecore_mcp_gpio_write(struct ecore_hwfn *p_hwfn,
 					  u16 gpio, u16 gpio_val)
 {
 	enum _ecore_status_t rc = ECORE_SUCCESS;
-	u32 drv_mb_param = 0, param, rsp;
+	u32 drv_mb_param = 0, param, rsp = 0;
 
 	drv_mb_param = (gpio << DRV_MB_PARAM_GPIO_NUMBER_OFFSET) |
 		(gpio_val << DRV_MB_PARAM_GPIO_VALUE_OFFSET);
@@ -3481,7 +3482,7 @@  enum _ecore_status_t ecore_mcp_bist_clock_test(struct ecore_hwfn *p_hwfn,
 enum _ecore_status_t ecore_mcp_bist_nvm_test_get_num_images(
 	struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 *num_images)
 {
-	u32 drv_mb_param = 0, rsp;
+	u32 drv_mb_param = 0, rsp = 0;
 	enum _ecore_status_t rc = ECORE_SUCCESS;
 
 	drv_mb_param = (DRV_MB_PARAM_BIST_NVM_TEST_NUM_IMAGES <<
@@ -3865,7 +3866,7 @@  enum _ecore_status_t
 __ecore_mcp_resc_lock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
 		      struct ecore_resc_lock_params *p_params)
 {
-	u32 param = 0, mcp_resp, mcp_param;
+	u32 param = 0, mcp_resp = 0, mcp_param = 0;
 	u8 opcode;
 	enum _ecore_status_t rc;