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wifi: iwlegacy: remove redundant variable len 

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>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221104135036.225628-1-colin.i.king@gmail.com
This commit is contained in:
Colin Ian King 2022-11-04 13:50:36 +00:00 committed by Kalle Valo
parent f7333fc213
commit 9db485ce09
1 changed files with 0 additions and 6 deletions
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6
drivers/net/wireless/intel/iwlegacy/3945-mac.c
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@ -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,