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[net,2/2] i40e: Avoid some useless variables and initializers in nvm functions

Message ID d0881adf53a3f0a546b3e7940b92b4ce938e7e50.1504684488.git.sbrivio@redhat.com
State Accepted
Delegated to: Jeff Kirsher
Headers show
Series i40e: Two trivial fixes for 09f79fd49d94 | expand

Commit Message

Stefano Brivio Sept. 6, 2017, 8:11 a.m. UTC
Fixes: 09f79fd49d94 ("i40e: avoid NVM acquire deadlock during NVM update")
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
---
 drivers/net/ethernet/intel/i40e/i40e_nvm.c | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

Comments

Kirsher, Jeffrey T Sept. 7, 2017, 1:13 a.m. UTC | #1
On Wed, 2017-09-06 at 10:11 +0200, Stefano Brivio wrote:
> Fixes: 09f79fd49d94 ("i40e: avoid NVM acquire deadlock during NVM
> update")
> Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
> ---
>  drivers/net/ethernet/intel/i40e/i40e_nvm.c | 20 +++++++-------------
>  1 file changed, 7 insertions(+), 13 deletions(-)

This is NOT a fix, it is a coding style preference whether or not you
like multiple returns or a single return in functions.  I do not mind
picking this up for net-next (4.15 kernel), but this does not qualify
for a fix for Dave's net tree.
Bowers, AndrewX Sept. 11, 2017, 6:43 p.m. UTC | #2
> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces@osuosl.org] On
> Behalf Of Stefano Brivio
> Sent: Wednesday, September 6, 2017 1:12 AM
> To: Kirsher, Jeffrey T <jeffrey.t.kirsher@intel.com>;
> netdev@vger.kernel.org; intel-wired-lan@lists.osuosl.org
> Cc: David S . Miller <davem@davemloft.net>
> Subject: [Intel-wired-lan] [PATCH net 2/2] i40e: Avoid some useless variables
> and initializers in nvm functions
> 
> Fixes: 09f79fd49d94 ("i40e: avoid NVM acquire deadlock during NVM
> update")
> Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
> ---
>  drivers/net/ethernet/intel/i40e/i40e_nvm.c | 20 +++++++-------------
>  1 file changed, 7 insertions(+), 13 deletions(-)

Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index 200779d5c124..4a8a81cd3e32 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -294,13 +294,10 @@  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);
 }
 
 /**
@@ -314,7 +311,7 @@  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)
@@ -429,13 +426,10 @@  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);
 }
 
 /**