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igb: Replace GFP_ATOMIC with GFP_KERNEL in igb_sw_init() 

igb_sw_init() is never called in atomic context.
It calls kzalloc() and kcalloc() with GFP_ATOMIC, which is not necessary.
GFP_ATOMIC can be replaced with GFP_KERNEL.

This is found by a static analysis tool named DCNS written by myself.

Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Jia-Ju Bai 2018-07-27 16:04:53 +08:00 committed by Jeff Kirsher
parent a798fbac33
commit 151356270b
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/intel/igb/igb_main.c
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@ -3873,7 +3873,7 @@ static int igb_sw_init(struct igb_adapter *adapter)
adapter->mac_table = kcalloc(hw->mac.rar_entry_count,
sizeof(struct igb_mac_addr),
GFP_ATOMIC);
GFP_KERNEL);
if (!adapter->mac_table)
return -ENOMEM;
@ -3883,7 +3883,7 @@ static int igb_sw_init(struct igb_adapter *adapter)
/* Setup and initialize a copy of the hw vlan table array */
adapter->shadow_vfta = kcalloc(E1000_VLAN_FILTER_TBL_SIZE, sizeof(u32),
GFP_ATOMIC);
GFP_KERNEL);
if (!adapter->shadow_vfta)
return -ENOMEM;