From mboxrd@z Thu Jan 1 00:00:00 1970 From: u.kleine-koenig@pengutronix.de (Uwe =?iso-8859-1?Q?Kleine-K=F6nig?=) Date: Wed, 11 Feb 2015 10:00:17 +0100 Subject: [PATCH 6/6] [RFC] mtd: mxc-nand: Warn on unimplemented commands In-Reply-To: <20150211094256.2ef2805b@ipc1.ka-ro> References: <1423594800-24214-1-git-send-email-u.kleine-koenig@pengutronix.de> <1423594800-24214-7-git-send-email-u.kleine-koenig@pengutronix.de> <20150211094256.2ef2805b@ipc1.ka-ro> Message-ID: <20150211090017.GW10842@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello Lothar, On Wed, Feb 11, 2015 at 09:42:56AM +0100, Lothar Wa?mann wrote: > > diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c > > index 0083b4ee4f33..372e0e38f59b 100644 > > --- a/drivers/mtd/nand/mxc_nand.c > > +++ b/drivers/mtd/nand/mxc_nand.c > > @@ -1160,6 +1160,10 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command, > > memcpy32_fromio(host->data_buf, host->main_area0, 512); > > host->buf_start = 0; > > break; > > + default: > > + WARN_ONCE(1, "Unimplemented command (cmd=%u)\n", > > + command); > > + break; > > } > useless break; Do you mean the line break? That's right, I fixed it here for a later v2. But I guess you mean the (literal) break here. Right, it could be dropped without change in semantic, but I thought adding it matches the usually recommended style?! Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-K?nig | Industrial Linux Solutions | http://www.pengutronix.de/ |