From b33f56a1e40588214320926293585f088fb390b0 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Thu, 5 Sep 2019 16:22:27 +0100 Subject: [PATCH] staging: rtl8723bs: hal: remove redundant variable n The variable n is being assigned a value that is never read inside an if statement block, the assignment is redundant and can be removed. With this removed, n is only being used for a constant loop bounds check, so replace n with that value instead and remove n completely. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King Link: https://lore.kernel.org/r/20190905152227.4610-1-colin.king@canonical.com Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c b/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c index 032d018..0f33010 100644 --- a/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c +++ b/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c @@ -502,7 +502,7 @@ exit: */ void rtl8723bs_free_recv_priv(struct adapter *padapter) { - u32 i, n; + u32 i; struct recv_priv *precvpriv; struct recv_buf *precvbuf; @@ -514,9 +514,8 @@ void rtl8723bs_free_recv_priv(struct adapter *padapter) /* 3 2. free all recv buffers */ precvbuf = (struct recv_buf *)precvpriv->precv_buf; if (precvbuf) { - n = NR_RECVBUFF; precvpriv->free_recv_buf_queue_cnt = 0; - for (i = 0; i < n ; i++) { + for (i = 0; i < NR_RECVBUFF; i++) { list_del_init(&precvbuf->list); rtw_os_recvbuf_resource_free(padapter, precvbuf); precvbuf++; @@ -525,7 +524,6 @@ void rtl8723bs_free_recv_priv(struct adapter *padapter) } if (precvpriv->pallocated_recv_buf) { - n = NR_RECVBUFF * sizeof(struct recv_buf) + 4; kfree(precvpriv->pallocated_recv_buf); precvpriv->pallocated_recv_buf = NULL; } -- 2.7.4