soc: mediatek: mtk-svs: fix passing zero to 'PTR_ERR'

[Roger Lu]

nvmem_cell_get() cannot return NULL so checking for NULL is wrong here.

Signed-off-by: Roger Lu <roger.lu@xxxxxxxxxxxx>
Fixes: 6c7174fd90a4690 ("soc: mediatek: mtk-svs: use svs get efuse common function")
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Reported-by: Dan Carpenter <error27@xxxxxxxxx>
Link: https://lore.kernel.org/r/202302160720.N64SWT4l-lkp@xxxxxxxxx/
---
 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);
-- 
2.18.0