From: Uwe Kleine-König Date: Fri, 3 Jun 2022 21:07:53 +0000 (+0200) Subject: mtd: rawnand: omap2: Suppress error message after WARN in .remove() X-Git-Tag: v6.1-rc5~689^2~19 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=37e00244047c5675a7f3f1ec0358f8c53cd12b75;p=platform%2Fkernel%2Flinux-starfive.git 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 Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/linux-mtd/20220603210758.148493-10-u.kleine-koenig@pengutronix.de --- diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c index 58c32a1..4a9f2b6 100644 --- 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 */