From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.free-electrons.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cda3A-0005hz-2T for linux-mtd@lists.infradead.org; Tue, 14 Feb 2017 10:09:36 +0000 Date: Tue, 14 Feb 2017 11:09:09 +0100 From: Boris Brezillon To: Nicholas Mc Guire Cc: Cyrille Pitchen , Marek Vasut , David Woodhouse , Brian Norris , Richard Weinberger , Mika Westerberg , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mtd: spi-nor: intel: use ERR_CAST in return statement Message-ID: <20170214110909.4338987d@bbrezillon> In-Reply-To: <1486973661-1164-1-git-send-email-der.herr@hofr.at> References: <1486973661-1164-1-git-send-email-der.herr@hofr.at> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Mon, 13 Feb 2017 09:14:21 +0100 Nicholas Mc Guire wrote: > This fixes a sparse warning about incorrect type in retrun expression ^return and you miss a comma at the end of this sentence. > > Signed-off-by: Nicholas Mc Guire You forgot to add my ack (same comment on your other patches). > --- > > V2: fixed prefix and the truncated commit message noted by Boris Brezillon > - thanks! > > sparse complained about: > drivers/mtd/spi-nor/intel-spi.c:731:28: warning: incorrect type in return expression (different address spaces) > drivers/mtd/spi-nor/intel-spi.c:731:28: expected struct intel_spi * > drivers/mtd/spi-nor/intel-spi.c:731:28: got void [noderef] *base > > Patch was compile tested with: multi_v7_defconfig (implies CONFIG_MTD_SPI_NOR=y) > > Patch is against 4.10-rc7 (localversion-next is next-20170213) > > drivers/mtd/spi-nor/intel-spi.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/mtd/spi-nor/intel-spi.c b/drivers/mtd/spi-nor/intel-spi.c > index 2956f2c..1a6de4b 100644 > --- a/drivers/mtd/spi-nor/intel-spi.c > +++ b/drivers/mtd/spi-nor/intel-spi.c > @@ -728,7 +728,7 @@ struct intel_spi *intel_spi_probe(struct device *dev, > > ispi->base = devm_ioremap_resource(dev, mem); > if (IS_ERR(ispi->base)) > - return ispi->base; > + return ERR_CAST(ispi->base); > > ispi->dev = dev; > ispi->info = info;