From: Lorenzo Bianconi <lorenzo@kernel.org>
To: Felix Fietkau <nbd@nbd.name>, Ryder Lee <ryder.lee@mediatek.com>,
Shayne Chen <shayne.chen@mediatek.com>,
Sean Wang <sean.wang@mediatek.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Rex Lu <rex.lu@mediatek.com>
Cc: linux-wireless@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org,
kernel test robot <lkp@intel.com>,
Lorenzo Bianconi <lorenzo@kernel.org>
Subject: [PATCH mt76] wifi: mt76: mt7996: Remove useless check in mt7996_msdu_page_get_from_cache()
Date: Tue, 14 Oct 2025 15:28:53 +0200 [thread overview]
Message-ID: <20251014-mt7996_msdu_page_get_from_cache-remove-null-ptr-check-v1-1-fbeb7881e192@kernel.org> (raw)
Get rid of useless null-pointer check in mt7996_msdu_page_get_from_cache
since we have already verfied the list is not empty.
Fixes: b1e58e137b616 ("wifi: mt76: mt7996: Introduce RRO MSDU callbacks")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/r/202510100155.MS0IXhzm-lkp@intel.com/
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
drivers/net/wireless/mediatek/mt76/mt7996/mac.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 9501def3e0e3e20132fdbcfe0b1f489694afdc5f..284f2eea71e5bf0a34c7fe84084d998164a31a05 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -1681,8 +1681,7 @@ mt7996_msdu_page_get_from_cache(struct mt7996_dev *dev)
if (!list_empty(&dev->wed_rro.page_cache)) {
p = list_first_entry(&dev->wed_rro.page_cache,
struct mt7996_msdu_page, list);
- if (p)
- list_del(&p->list);
+ list_del(&p->list);
}
spin_unlock(&dev->wed_rro.lock);
---
base-commit: 94aced6ed9e2630bae0b5631e384a5302c4b6783
change-id: 20251014-mt7996_msdu_page_get_from_cache-remove-null-ptr-check-895006a7ce62
Best regards,
--
Lorenzo Bianconi <lorenzo@kernel.org>
reply other threads:[~2025-10-14 13:29 UTC|newest]
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