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mwifiex: simplify the code around ra_list 

We don't need to check if the list is empty separately
as we could use list_first_entry_or_null to cover it.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Shawn Lin 2017-05-26 09:41:49 +08:00 committed by Kalle Valo
parent 4f8e25458c
commit 01926202b3
2 changed files with 4 additions and 11 deletions
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5
drivers/net/wireless/marvell/mwifiex/tdls.c
View File

@ -55,11 +55,8 @@ static void mwifiex_restore_tdls_packets(struct mwifiex_private *priv,
tx_info->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT;
} else {
tid_list = &priv->wmm.tid_tbl_ptr[tid_down].ra_list;
if (!list_empty(tid_list))
ra_list = list_first_entry(tid_list,
ra_list = list_first_entry_or_null(tid_list,
struct mwifiex_ra_list_tbl, list);
else
ra_list = NULL;
tx_info->flags &= ~MWIFIEX_BUF_FLAG_TDLS_PKT;
}

8
drivers/net/wireless/marvell/mwifiex/wmm.c
View File

@ -868,12 +868,8 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
return;
default:
list_head = priv->wmm.tid_tbl_ptr[tid_down].ra_list;
if (!list_empty(&list_head))
ra_list = list_first_entry(
&list_head, struct mwifiex_ra_list_tbl,
list);
else
ra_list = NULL;
ra_list = list_first_entry_or_null(&list_head,
struct mwifiex_ra_list_tbl, list);
break;
}
} else {