* [PATCH] ath6kl: remove redundant check of status != 0
@ 2019-04-04 13:47 ` Colin King
0 siblings, 0 replies; 8+ messages in thread
From: Colin King @ 2019-04-04 13:47 UTC (permalink / raw)
To: Kalle Valo, David S . Miller, linux-wireless, netdev
Cc: kernel-janitors, linux-kernel
From: Colin Ian King <colin.king@canonical.com>
The check on status not being zero is redundant as previous code
paths that set status to an error value break out of the while
loop and hence status is never non-zero at the check. Remove
this redundant code.
Addresses-Coverity: ("Logically dead code")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
drivers/net/wireless/ath/ath6kl/htc_pipe.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
index 434b66829646..c68848819a52 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
@@ -898,9 +898,6 @@ static int htc_process_trailer(struct htc_target *target, u8 *buffer,
break;
}
- if (status != 0)
- break;
-
/* advance buffer past this record for next time around */
buffer += record->len;
len -= record->len;
--
2.20.1
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH] ath6kl: remove redundant check of status != 0
@ 2019-04-04 13:47 ` Colin King
0 siblings, 0 replies; 8+ messages in thread
From: Colin King @ 2019-04-04 13:47 UTC (permalink / raw)
To: Kalle Valo, David S . Miller, linux-wireless, netdev
Cc: kernel-janitors, linux-kernel
From: Colin Ian King <colin.king@canonical.com>
The check on status not being zero is redundant as previous code
paths that set status to an error value break out of the while
loop and hence status is never non-zero at the check. Remove
this redundant code.
Addresses-Coverity: ("Logically dead code")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
drivers/net/wireless/ath/ath6kl/htc_pipe.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
index 434b66829646..c68848819a52 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
@@ -898,9 +898,6 @@ static int htc_process_trailer(struct htc_target *target, u8 *buffer,
break;
}
- if (status != 0)
- break;
-
/* advance buffer past this record for next time around */
buffer += record->len;
len -= record->len;
--
2.20.1
^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH] ath6kl: remove redundant check of status != 0
2019-04-04 13:47 ` Colin King
@ 2019-04-04 14:33 ` Kalle Valo
-1 siblings, 0 replies; 8+ messages in thread
From: Kalle Valo @ 2019-04-04 14:33 UTC (permalink / raw)
To: Colin King
Cc: David S . Miller, linux-wireless, netdev, kernel-janitors, linux-kernel
Colin King <colin.king@canonical.com> writes:
> From: Colin Ian King <colin.king@canonical.com>
>
> The check on status not being zero is redundant as previous code
> paths that set status to an error value break out of the while
> loop and hence status is never non-zero at the check. Remove
> this redundant code.
>
> Addresses-Coverity: ("Logically dead code")
Is the coverity id missing?
--
Kalle Valo
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] ath6kl: remove redundant check of status != 0
@ 2019-04-04 14:33 ` Kalle Valo
0 siblings, 0 replies; 8+ messages in thread
From: Kalle Valo @ 2019-04-04 14:33 UTC (permalink / raw)
To: Colin King
Cc: David S . Miller, linux-wireless, netdev, kernel-janitors, linux-kernel
Colin King <colin.king@canonical.com> writes:
> From: Colin Ian King <colin.king@canonical.com>
>
> The check on status not being zero is redundant as previous code
> paths that set status to an error value break out of the while
> loop and hence status is never non-zero at the check. Remove
> this redundant code.
>
> Addresses-Coverity: ("Logically dead code")
Is the coverity id missing?
--
Kalle Valo
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] ath6kl: remove redundant check of status != 0
2019-04-04 13:47 ` Colin King
@ 2019-04-05 6:50 ` Mukesh Ojha
-1 siblings, 0 replies; 8+ messages in thread
From: Mukesh Ojha @ 2019-04-05 6:50 UTC (permalink / raw)
To: Colin King, Kalle Valo, David S . Miller, linux-wireless, netdev
Cc: kernel-janitors, linux-kernel
On 4/4/2019 7:17 PM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> The check on status not being zero is redundant as previous code
> paths that set status to an error value break out of the while
> loop and hence status is never non-zero at the check. Remove
> this redundant code.
>
> Addresses-Coverity: ("Logically dead code")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Cheers,
-Mukesh
> ---
> drivers/net/wireless/ath/ath6kl/htc_pipe.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
> index 434b66829646..c68848819a52 100644
> --- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c
> +++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
> @@ -898,9 +898,6 @@ static int htc_process_trailer(struct htc_target *target, u8 *buffer,
> break;
> }
>
> - if (status != 0)
> - break;
> -
> /* advance buffer past this record for next time around */
> buffer += record->len;
> len -= record->len;
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] ath6kl: remove redundant check of status != 0
@ 2019-04-05 6:50 ` Mukesh Ojha
0 siblings, 0 replies; 8+ messages in thread
From: Mukesh Ojha @ 2019-04-05 6:50 UTC (permalink / raw)
To: Colin King, Kalle Valo, David S . Miller, linux-wireless, netdev
Cc: kernel-janitors, linux-kernel
On 4/4/2019 7:17 PM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> The check on status not being zero is redundant as previous code
> paths that set status to an error value break out of the while
> loop and hence status is never non-zero at the check. Remove
> this redundant code.
>
> Addresses-Coverity: ("Logically dead code")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Cheers,
-Mukesh
> ---
> drivers/net/wireless/ath/ath6kl/htc_pipe.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
> index 434b66829646..c68848819a52 100644
> --- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c
> +++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
> @@ -898,9 +898,6 @@ static int htc_process_trailer(struct htc_target *target, u8 *buffer,
> break;
> }
>
> - if (status != 0)
> - break;
> -
> /* advance buffer past this record for next time around */
> buffer += record->len;
> len -= record->len;
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] ath6kl: remove redundant check of status != 0
2019-04-04 13:47 ` Colin King
@ 2019-04-29 14:50 ` Kalle Valo
-1 siblings, 0 replies; 8+ messages in thread
From: Kalle Valo @ 2019-04-29 14:50 UTC (permalink / raw)
To: Colin King
Cc: David S . Miller, linux-wireless, netdev, kernel-janitors, linux-kernel
Colin King <colin.king@canonical.com> wrote:
> The check on status not being zero is redundant as previous code
> paths that set status to an error value break out of the while
> loop and hence status is never non-zero at the check. Remove
> this redundant code.
>
> Addresses-Coverity: ("Logically dead code")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Patch applied to ath-next branch of ath.git, thanks.
e643da21e19a ath6kl: remove redundant check of status != 0
--
https://patchwork.kernel.org/patch/10885625/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] ath6kl: remove redundant check of status != 0
@ 2019-04-29 14:50 ` Kalle Valo
0 siblings, 0 replies; 8+ messages in thread
From: Kalle Valo @ 2019-04-29 14:50 UTC (permalink / raw)
To: Colin King
Cc: David S . Miller, linux-wireless, netdev, kernel-janitors, linux-kernel
Colin King <colin.king@canonical.com> wrote:
> The check on status not being zero is redundant as previous code
> paths that set status to an error value break out of the while
> loop and hence status is never non-zero at the check. Remove
> this redundant code.
>
> Addresses-Coverity: ("Logically dead code")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Patch applied to ath-next branch of ath.git, thanks.
e643da21e19a ath6kl: remove redundant check of status != 0
--
https://patchwork.kernel.org/patch/10885625/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2019-04-29 14:50 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-04-04 13:47 [PATCH] ath6kl: remove redundant check of status != 0 Colin King
2019-04-04 13:47 ` Colin King
2019-04-04 14:33 ` Kalle Valo
2019-04-04 14:33 ` Kalle Valo
2019-04-05 6:50 ` Mukesh Ojha
2019-04-05 6:50 ` Mukesh Ojha
2019-04-29 14:50 ` Kalle Valo
2019-04-29 14:50 ` Kalle Valo
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