mtd: rawnand: omap2: Suppress error message after WARN in .remove()

Returning an error value in a platform remove callback results in an error message being emitted by the platform core, but otherwise it doesn't make a difference. After the WARN splat this generic error message doesn't add any value, so return 0 unconditionally Signed-off-by: Uwe Kleine-König <[email protected]> Signed-off-by: Miquel Raynal <[email protected]> Link: https://lore.kernel.org/linux-mtd/[email protected]
torvalds · Jun 9, 2022 · 37e0024 · 37e0024
1 parent 279d719
commit 37e0024
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c
@@ -2278,16 +2278,14 @@ static int omap_nand_remove(struct platform_device *pdev)
 	struct mtd_info *mtd = platform_get_drvdata(pdev);
 	struct nand_chip *nand_chip = mtd_to_nand(mtd);
 	struct omap_nand_info *info = mtd_to_omap(mtd);
-	int ret;
 
 	rawnand_sw_bch_cleanup(nand_chip);
 
 	if (info->dma)
 		dma_release_channel(info->dma);
-	ret = mtd_device_unregister(mtd);
-	WARN_ON(ret);
+	WARN_ON(mtd_device_unregister(mtd));
 	nand_cleanup(nand_chip);
-	return ret;
+	return 0;
 }
 
 /* omap_nand_ids defined in linux/platform_data/mtd-nand-omap2.h */