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* [PATCH] i40e: Remove redundant memset
@ 2016-06-23  5:00 ` Amitoj Kaur Chawla
  0 siblings, 0 replies; 3+ messages in thread
From: Amitoj Kaur Chawla @ 2016-06-23  5:00 UTC (permalink / raw)
  To: jeffrey.t.kirsher, jesse.brandeburg, shannon.nelson,
	carolyn.wyborny, donald.c.skidmore, bruce.w.allan, john.ronciak,
	mitch.a.williams, intel-wired-lan, netdev, linux-kernel
  Cc: julia.lawall

Remove redundant call to memset before a call to memcpy.

The Coccinelle semantic patch used to make this change is as follows:
@@
expression e1,e2,e3,e4;
@@

- memset(e1,e2,e3);
  memcpy(e1,e4,e3);

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
---
 drivers/net/ethernet/intel/i40e/i40e_main.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 3449129..45c1671 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -7961,7 +7961,6 @@ static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed,
 	u8 *rss_lut;
 	int ret, i;
 
-	memset(&rss_key, 0, sizeof(rss_key));
 	memcpy(&rss_key, seed, sizeof(rss_key));
 
 	rss_lut = kzalloc(pf->rss_table_size, GFP_KERNEL);
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [Intel-wired-lan] [PATCH] i40e: Remove redundant memset
@ 2016-06-23  5:00 ` Amitoj Kaur Chawla
  0 siblings, 0 replies; 3+ messages in thread
From: Amitoj Kaur Chawla @ 2016-06-23  5:00 UTC (permalink / raw)
  To: intel-wired-lan

Remove redundant call to memset before a call to memcpy.

The Coccinelle semantic patch used to make this change is as follows:
@@
expression e1,e2,e3,e4;
@@

- memset(e1,e2,e3);
  memcpy(e1,e4,e3);

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
---
 drivers/net/ethernet/intel/i40e/i40e_main.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 3449129..45c1671 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -7961,7 +7961,6 @@ static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed,
 	u8 *rss_lut;
 	int ret, i;
 
-	memset(&rss_key, 0, sizeof(rss_key));
 	memcpy(&rss_key, seed, sizeof(rss_key));
 
 	rss_lut = kzalloc(pf->rss_table_size, GFP_KERNEL);
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [Intel-wired-lan] [PATCH] i40e: Remove redundant memset
  2016-06-23  5:00 ` [Intel-wired-lan] " Amitoj Kaur Chawla
  (?)
@ 2016-07-12 17:49 ` Bowers, AndrewX
  -1 siblings, 0 replies; 3+ messages in thread
From: Bowers, AndrewX @ 2016-07-12 17:49 UTC (permalink / raw)
  To: intel-wired-lan

> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces at lists.osuosl.org] On
> Behalf Of Amitoj Kaur Chawla
> Sent: Wednesday, June 22, 2016 10:01 PM
> To: Kirsher, Jeffrey T <jeffrey.t.kirsher@intel.com>; Brandeburg, Jesse
> <jesse.brandeburg@intel.com>; Nelson, Shannon
> <shannon.nelson@intel.com>; Wyborny, Carolyn
> <carolyn.wyborny@intel.com>; Skidmore, Donald C
> <donald.c.skidmore@intel.com>; Allan, Bruce W <bruce.w.allan@intel.com>;
> Ronciak, John <john.ronciak@intel.com>; Williams, Mitch A
> <mitch.a.williams@intel.com>; intel-wired-lan at lists.osuosl.org;
> netdev at vger.kernel.org; linux-kernel at vger.kernel.org
> Cc: julia.lawall at lip6.fr
> Subject: [Intel-wired-lan] [PATCH] i40e: Remove redundant memset
> 
> Remove redundant call to memset before a call to memcpy.
> 
> The Coccinelle semantic patch used to make this change is as follows:
> @@
> expression e1,e2,e3,e4;
> @@
> 
> - memset(e1,e2,e3);
>   memcpy(e1,e4,e3);
> 
> Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
> ---
>  drivers/net/ethernet/intel/i40e/i40e_main.c | 1 -
>  1 file changed, 1 deletion(-)

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

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2016-07-12 17:49 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2016-06-23  5:00 [PATCH] i40e: Remove redundant memset Amitoj Kaur Chawla
2016-06-23  5:00 ` [Intel-wired-lan] " Amitoj Kaur Chawla
2016-07-12 17:49 ` Bowers, AndrewX

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