Variable len is being assigned and modified but it is never
used. The variable is redundant and can be removed.

Cleans up clang scan build warning:
warning: variable 'len' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
 drivers/net/wireless/intel/iwlegacy/3945-mac.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index 7352d5b2095f..429952871976 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -1202,8 +1202,6 @@ il3945_rx_handle(struct il_priv *il)
 		D_RX("r = %d, i = %d\n", r, i);
 
 	while (i != r) {
-		int len;
-
 		rxb = rxq->queue[i];
 
 		/* If an RXB doesn't have a Rx queue slot associated with it,
@@ -1217,10 +1215,6 @@ il3945_rx_handle(struct il_priv *il)
 			       PAGE_SIZE << il->hw_params.rx_page_order,
 			       DMA_FROM_DEVICE);
 		pkt = rxb_addr(rxb);
-
-		len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK;
-		len += sizeof(u32);	/* account for status word */
-
 		reclaim = il_need_reclaim(il, pkt);
 
 		/* Based on type of command response or notification,
-- 
2.38.1

Colin Ian King <colin.i.king@gmail.com> wrote:

> Variable len is being assigned and modified but it is never
> used. The variable is redundant and can be removed.
> 
> Cleans up clang scan build warning:
> warning: variable 'len' set but not used [-Wunused-but-set-variable]
> 
> Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
> Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>

Patch applied to wireless-next.git, thanks.

9db485ce098f wifi: iwlegacy: remove redundant variable len

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20221104135036.225628-1-colin.i.king@gmail.com/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

On Fri, Nov 04, 2022 at 01:50:36PM +0000, Colin Ian King wrote:
> Variable len is being assigned and modified but it is never
> used. The variable is redundant and can be removed.
> 
> Cleans up clang scan build warning:
> warning: variable 'len' set but not used [-Wunused-but-set-variable]
> 
> Signed-off-by: Colin Ian King <colin.i.king@gmail.com>

Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>

Colin Ian King <colin.i.king@gmail.com> writes:

> Variable len is being assigned and modified but it is never
> used. The variable is redundant and can be removed.
>
> Cleans up clang scan build warning:
> warning: variable 'len' set but not used [-Wunused-but-set-variable]
>
> Signed-off-by: Colin Ian King <colin.i.king@gmail.com>

For future wireless patches please add "wifi: " to the subject. I can
edit the subject during commit so no need to resend.

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

On 04/11/2022 17:32, Kalle Valo wrote:
> Colin Ian King <colin.i.king@gmail.com> writes:
> 
>> Variable len is being assigned and modified but it is never
>> used. The variable is redundant and can be removed.
>>
>> Cleans up clang scan build warning:
>> warning: variable 'len' set but not used [-Wunused-but-set-variable]
>>
>> Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
> 
> For future wireless patches please add "wifi: " to the subject. I can
> edit the subject during commit so no need to resend.
> 
OK, will try to remember to do that. Thanks for handling the $SUBJECT

Colin