[PATCH] mwifiex: remove some useless code

[PATCH] mwifiex: remove some useless code

[Su Hui]

Clang static analyzer complains that value stored to 'priv' is never read.
'priv' is useless, so remove it to save space.

Signed-off-by: Su Hui <suhui@nfschina.com>
---
 drivers/net/wireless/marvell/mwifiex/cmdevt.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
index 3756aa247e77..9eff29a25544 100644
--- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
@@ -1244,8 +1244,6 @@ mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *adapter,
 				   u8 *pbuf, u32 upld_len)
 {
 	struct host_cmd_ds_command *cmd = (struct host_cmd_ds_command *) pbuf;
-	struct mwifiex_private *priv =
-		mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
 	uint16_t result = le16_to_cpu(cmd->result);
 	uint16_t command = le16_to_cpu(cmd->command);
 	uint16_t seq_num = le16_to_cpu(cmd->seq_num);
@@ -1260,12 +1258,6 @@ mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *adapter,
 		    "cmd: CMD_RESP: 0x%x, result %d, len %d, seqno 0x%x\n",
 		    command, result, le16_to_cpu(cmd->size), seq_num);
 
-	/* Get BSS number and corresponding priv */
-	priv = mwifiex_get_priv_by_id(adapter, HostCmd_GET_BSS_NO(seq_num),
-				      HostCmd_GET_BSS_TYPE(seq_num));
-	if (!priv)
-		priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
-
 	/* Update sequence number */
 	seq_num = HostCmd_GET_SEQ_NO(seq_num);
 	/* Clear RET_BIT from HostCmd */
-- 
2.30.2

Re: [PATCH] mwifiex: remove some useless code

[Brian Norris]

On Wed, Nov 15, 2023 at 05:23:29PM +0800, Su Hui wrote:
> Clang static analyzer complains that value stored to 'priv' is never read.
> 'priv' is useless, so remove it to save space.
> 
> Signed-off-by: Su Hui <suhui@nfschina.com>
> ---
>  drivers/net/wireless/marvell/mwifiex/cmdevt.c | 8 --------
>  1 file changed, 8 deletions(-)

Acked-by: Brian Norris <briannorris@chromium.org>

Re: wifi: mwifiex: mwifiex_process_sleep_confirm_resp(): remove unused priv variable

[Kalle Valo]

Su Hui <suhui@nfschina.com> wrote:

> Clang static analyzer complains that value stored to 'priv' is never read.
> 'priv' is useless, so remove it to save space.
> 
> Signed-off-by: Su Hui <suhui@nfschina.com>
> Acked-by: Brian Norris <briannorris@chromium.org>

Patch applied to wireless-next.git, thanks.

a85198c9f068 wifi: mwifiex: mwifiex_process_sleep_confirm_resp(): remove unused priv variable

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20231115092328.1048103-1-suhui@nfschina.com/

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