linux-kernel - [RFC PATCH 11/13] ath6kl: remove use of list iterator after the loop

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Message-Id: <20220217184829.1991035-12-jakobkoschel@gmail.com>
Date:   Thu, 17 Feb 2022 19:48:27 +0100
From:   Jakob Koschel <jakobkoschel@...il.com>
To:     Linus Torvalds <torvalds@...ux-foundation.org>,
        linux-kernel@...r.kernel.org
Cc:     linux-arch@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Arnd Bergman <arnd@...db.de>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Kees Cook <keescook@...omium.org>,
        Mike Rapoport <rppt@...nel.org>,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        Brian Johannesmeyer <bjohannesmeyer@...il.com>,
        Cristiano Giuffrida <c.giuffrida@...nl>,
        "Bos, H.J." <h.j.bos@...nl>, Jakob Koschel <jakobkoschel@...il.com>
Subject: [RFC PATCH 11/13] ath6kl: remove use of list iterator after the loop

Since the list iteration cannot abort early, cur_ep_dist->list will
always reference to ep_list and can therefore be replaced.

Signed-off-by: Jakob Koschel <jakobkoschel@...il.com>
---
 drivers/net/wireless/ath/ath6kl/htc_mbox.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
index e3874421c4c0..cf5b05860799 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
@@ -104,7 +104,7 @@ static void ath6kl_credit_init(struct ath6kl_htc_credit_info *cred_info,
 	 * it use list_for_each_entry_reverse to walk around the whole ep list.
 	 * Therefore assign this lowestpri_ep_dist after walk around the ep_list
 	 */
-	cred_info->lowestpri_ep_dist = cur_ep_dist->list;
+	cred_info->lowestpri_ep_dist = *ep_list;
 
 	WARN_ON(cred_info->cur_free_credits <= 0);
 
-- 
2.25.1