diff mbox

[4/4] DSPBRIDGE: Remove unnecessary conditions from some for loops

Message ID 1246544468-14546-4-git-send-email-ameya.palande@nokia.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Ameya Palande July 2, 2009, 2:21 p.m. UTC
The status cannot be a failure value at the start of the loops,
and the only changes to a failure state are accompanied by a
break or goto, so these conditions are always true.

Signed-off-by: Phil Carmody <ext-phil.2.carmody@nokia.com>
---
 drivers/dsp/bridge/pmgr/wcd.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

Comments

Guzman Lugo, Fernando July 3, 2009, 6:56 p.m. UTC | #1
Yes you are right thanks for the patch.

> -----Original Message-----
> From: Ameya Palande [mailto:ameya.palande@nokia.com]
> Sent: Thursday, July 02, 2009 9:21 AM
> To: linux-omap@vger.kernel.org
> Cc: Guzman Lugo, Fernando; Kanigeri, Hari; ext-phil.2.carmody@nokia.com
> Subject: [PATCH 4/4] DSPBRIDGE: Remove unnecessary conditions from some
> for loops
> 
> The status cannot be a failure value at the start of the loops,
> and the only changes to a failure state are accompanied by a
> break or goto, so these conditions are always true.
> 
> Signed-off-by: Phil Carmody <ext-phil.2.carmody@nokia.com>
> ---
>  drivers/dsp/bridge/pmgr/wcd.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/dsp/bridge/pmgr/wcd.c b/drivers/dsp/bridge/pmgr/wcd.c
> index 2fd9f8c..a1bd2c7 100644
> --- a/drivers/dsp/bridge/pmgr/wcd.c
> +++ b/drivers/dsp/bridge/pmgr/wcd.c
> @@ -900,7 +900,7 @@ u32 PROCWRAP_Load(union Trapped_Args *args)
>  		goto func_cont;
>  	}
> 
> -	for (i = 0; DSP_SUCCEEDED(status) && (i < count); i++) {
> +	for (i = 0; i < count; i++) {
>  		if (argv[i] != NULL) {
>                          /* User space pointer to argument */
>  			temp = (char *) argv[i];
> @@ -941,7 +941,7 @@ u32 PROCWRAP_Load(union Trapped_Args *args)
>  			envp = NULL;
>  			goto func_cont;
>  		}
> -		for (i = 0; DSP_SUCCEEDED(status) && (envp[i] != NULL); i++) {
> +		for (i = 0; envp[i] != NULL; i++) {
>                          /* User space pointer to argument */
>  			temp = (char *)envp[i];
>  			len = strlen_user((char *)temp);
> --
> 1.6.2.4
> 

Acked-by Fernando Guzman Lugo <x0095840@ti.com>
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diff mbox

Patch

diff --git a/drivers/dsp/bridge/pmgr/wcd.c b/drivers/dsp/bridge/pmgr/wcd.c
index 2fd9f8c..a1bd2c7 100644
--- a/drivers/dsp/bridge/pmgr/wcd.c
+++ b/drivers/dsp/bridge/pmgr/wcd.c
@@ -900,7 +900,7 @@  u32 PROCWRAP_Load(union Trapped_Args *args)
 		goto func_cont;
 	}
 
-	for (i = 0; DSP_SUCCEEDED(status) && (i < count); i++) {
+	for (i = 0; i < count; i++) {
 		if (argv[i] != NULL) {
                         /* User space pointer to argument */
 			temp = (char *) argv[i];
@@ -941,7 +941,7 @@  u32 PROCWRAP_Load(union Trapped_Args *args)
 			envp = NULL;
 			goto func_cont;
 		}
-		for (i = 0; DSP_SUCCEEDED(status) && (envp[i] != NULL); i++) {
+		for (i = 0; envp[i] != NULL; i++) {
                         /* User space pointer to argument */
 			temp = (char *)envp[i];
 			len = strlen_user((char *)temp);