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authorColin Ian King <colin.king@canonical.com>2019-09-05 16:22:27 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-09-06 18:20:33 +0200
commitb33f56a1e40588214320926293585f088fb390b0 (patch)
tree33ffeb3e16d06be687e2c1ac2acea2db868a85ff /drivers/staging
parentf0c7686dd7461cdd49097faba397379a16adc437 (diff)
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 <colin.king@canonical.com> Link: https://lore.kernel.org/r/20190905152227.4610-1-colin.king@canonical.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c b/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c
index 032d01834f3f..0f3301091258 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;
}