linux-kernel - [PATCH] soc: mediatek: mtk-svs: change the function IS_ERR_OR_NULL() to IS

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Date:   Thu,  6 Apr 2023 10:42:00 +0800
From:   Ziqin Liu <ziqin_l@...t.edu.cn>
To:     Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     Ziqin Liu <ziqin_l@...t.edu.cn>, Dongliang Mu <dzm91@...t.edu.cn>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: [PATCH] soc: mediatek: mtk-svs: change the function IS_ERR_OR_NULL() to IS_ERR()

nvmem_cell_get() will return an ERR_PTR() on error or a valid pointer to a
struct nvmem_cell but won't return NULL, the check function should be
IS_ERR() instead of IS_ERR_OR_NULL()

Signed-off-by: Ziqin Liu <ziqin_l@...t.edu.cn>
Reviewed-by: Dongliang Mu <dzm91@...t.edu.cn>
---
 drivers/soc/mediatek/mtk-svs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
index a7eb019b5157..8127fb6d587b 100644
--- a/drivers/soc/mediatek/mtk-svs.c
+++ b/drivers/soc/mediatek/mtk-svs.c
@@ -1726,7 +1726,7 @@ static int svs_get_efuse_data(struct svs_platform *svsp,
 	struct nvmem_cell *cell;
 
 	cell = nvmem_cell_get(svsp->dev, nvmem_cell_name);
-	if (IS_ERR_OR_NULL(cell)) {
+	if (IS_ERR(cell)) {
 		dev_err(svsp->dev, "no \"%s\"? %ld\n",
 			nvmem_cell_name, PTR_ERR(cell));
 		return PTR_ERR(cell);
-- 
2.25.1