ena: fix build with icc
authorFerruh Yigit <ferruh.yigit@intel.com>
Wed, 6 Apr 2016 12:17:26 +0000 (13:17 +0100)
committerThomas Monjalon <thomas.monjalon@6wind.com>
Wed, 6 Apr 2016 13:49:17 +0000 (15:49 +0200)
With (ICC) 16.0.2 20160204, getting following warnings:

.../drivers/net/ena/base/ena_com.c(492): error #3656: variable
 "flags" may be used before its value is set
 ENA_SPINLOCK_LOCK(admin_queue->q_lock, flags);

.../drivers/net/ena/base/ena_com.c(1971): error #3656: variable
 "mem_handle" may be used before its value is set
 ENA_MEM_ALLOC_COHERENT(ena_dev->dmadev, len,

For both warnings the variable value is ignored, so there is no defect.
To comfort compiler warning, a initial value provided to variables.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
drivers/net/ena/base/ena_com.c

index f886760..a21a951 100644 (file)
@@ -478,7 +478,7 @@ ena_com_wait_and_process_admin_cq_polling(
                struct ena_comp_ctx *comp_ctx,
                struct ena_com_admin_queue *admin_queue)
 {
-       unsigned long flags;
+       unsigned long flags = 0;
        u64 start_time;
        int ret;
 
@@ -1964,7 +1964,7 @@ int ena_com_get_dev_extended_stats(struct ena_com_dev *ena_dev, char *buff,
        int ret = 0;
        struct ena_admin_aq_get_stats_cmd get_cmd;
        struct ena_admin_acq_get_stats_resp get_resp;
-       ena_mem_handle_t mem_handle;
+       ena_mem_handle_t mem_handle = 0;
        void *virt_addr;
        dma_addr_t phys_addr;