[net-next 14/14] i40e: Avoid some useless variables and initializers in NVM functions

[Jeff Kirsher]

From: Stefano Brivio <sbri...@redhat.com>

Fixes: 09f79fd49d94 ("i40e: avoid NVM acquire deadlock during NVM update")
Signed-off-by: Stefano Brivio <sbri...@redhat.com>
Tested-by: Andrew Bowers <andrewx.bow...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
 drivers/net/ethernet/intel/i40e/i40e_nvm.c | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c 
b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index 57505b1df98d..151d9cfb6ea4 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -311,13 +311,10 @@ static i40e_status i40e_read_nvm_word_aq(struct i40e_hw 
*hw, u16 offset,
 static i40e_status __i40e_read_nvm_word(struct i40e_hw *hw,
                                        u16 offset, u16 *data)
 {
-       i40e_status ret_code = 0;
-
        if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE)
-               ret_code = i40e_read_nvm_word_aq(hw, offset, data);
-       else
-               ret_code = i40e_read_nvm_word_srctl(hw, offset, data);
-       return ret_code;
+               return i40e_read_nvm_word_aq(hw, offset, data);
+
+       return i40e_read_nvm_word_srctl(hw, offset, data);
 }
 
 /**
@@ -331,7 +328,7 @@ static i40e_status __i40e_read_nvm_word(struct i40e_hw *hw,
 i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
                               u16 *data)
 {
-       i40e_status ret_code = 0;
+       i40e_status ret_code;
 
        ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
        if (ret_code)
@@ -446,13 +443,10 @@ static i40e_status __i40e_read_nvm_buffer(struct i40e_hw 
*hw,
                                          u16 offset, u16 *words,
                                          u16 *data)
 {
-       i40e_status ret_code = 0;
-
        if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE)
-               ret_code = i40e_read_nvm_buffer_aq(hw, offset, words, data);
-       else
-               ret_code = i40e_read_nvm_buffer_srctl(hw, offset, words, data);
-       return ret_code;
+               return i40e_read_nvm_buffer_aq(hw, offset, words, data);
+
+       return i40e_read_nvm_buffer_srctl(hw, offset, words, data);
 }
 
 /**
-- 
2.14.2