Message ID | 20180302170400.6712-34-miquel.raynal@bootlin.com |
---|---|
State | Changes Requested |
Delegated to: | Boris Brezillon |
Headers | show
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Received: from mail.bootlin.com ([62.4.15.54]) by casper.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1ero78-0005rb-Cb; Fri, 02 Mar 2018 17:05:00 +0000 Received: by mail.bootlin.com (Postfix, from userid 110) id 1F415209E2; Fri, 2 Mar 2018 18:04:34 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.free-electrons.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.4.0 Received: from localhost.localdomain (unknown [91.224.148.103]) by mail.bootlin.com (Postfix) with ESMTPSA id 3E69820379; Fri, 2 Mar 2018 18:04:33 +0100 (CET) From: Miquel Raynal <miquel.raynal@bootlin.com> To: Boris Brezillon <boris.brezillon@bootlin.com>, Richard Weinberger <richard@nod.at>, David Woodhouse <dwmw2@infradead.org>, Brian Norris <computersforpeace@gmail.com>, Marek Vasut <marek.vasut@gmail.com>, Cyrille Pitchen <cyrille.pitchen@wedev4u.fr>, Josh Wu <rainyfeeling@outlook.com>, Kamal Dasu <kdasu.kdev@gmail.com>, Harvey Hunt <harveyhuntnexus@gmail.com>, Stefan Agner <stefan@agner.ch> Subject: [PATCH 33/52] mtd: rawnand: s3c2410: enhance the probe function error path Date: Fri, 2 Mar 2018 18:03:41 +0100 Message-Id: <20180302170400.6712-34-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180302170400.6712-1-miquel.raynal@bootlin.com> References: <20180302170400.6712-1-miquel.raynal@bootlin.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180302_170458_504253_F5FAB243 X-CRM114-Status: GOOD ( 17.96 ) X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.4.1 on casper.infradead.org summary: Content analysis details: (-1.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list <linux-mtd.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-mtd>, <mailto:linux-mtd-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-mtd/> List-Post: <mailto:linux-mtd@lists.infradead.org> List-Help: <mailto:linux-mtd-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-mtd>, <mailto:linux-mtd-request@lists.infradead.org?subject=subscribe> Cc: linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Miquel Raynal <miquel.raynal@bootlin.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" <linux-mtd-bounces@lists.infradead.org> Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org |
Series |
Allow dynamic allocations during NAND chip identification phase
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expand
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diff --git a/drivers/mtd/nand/raw/s3c2410.c b/drivers/mtd/nand/raw/s3c2410.c index b5bc5f106c09..1bc0458063d8 100644 --- a/drivers/mtd/nand/raw/s3c2410.c +++ b/drivers/mtd/nand/raw/s3c2410.c @@ -124,13 +124,11 @@ struct s3c2410_nand_info; * @chip: The NAND chip information. * @set: The platform information supplied for this set of NAND chips. * @info: Link back to the hardware information. - * @scan_res: The result from calling nand_scan_ident(). */ struct s3c2410_nand_mtd { struct nand_chip chip; struct s3c2410_nand_set *set; struct s3c2410_nand_info *info; - int scan_res; }; enum s3c_cpu_type { @@ -1163,17 +1161,19 @@ static int s3c24xx_nand_probe(struct platform_device *pdev) mtd->dev.parent = &pdev->dev; s3c2410_nand_init_chip(info, nmtd, sets); - nmtd->scan_res = nand_scan_ident(mtd, - (sets) ? sets->nr_chips : 1, - NULL); + err = nand_scan_ident(mtd, (sets) ? sets->nr_chips : 1, NULL); + if (err) + goto exit_error; - if (nmtd->scan_res == 0) { - err = s3c2410_nand_update_chip(info, nmtd); - if (err < 0) - goto exit_error; - nand_scan_tail(mtd); - s3c2410_nand_add_partition(info, nmtd, sets); - } + err = s3c2410_nand_update_chip(info, nmtd); + if (err < 0) + goto exit_error; + + err = nand_scan_tail(mtd); + if (err) + goto exit_error; + + s3c2410_nand_add_partition(info, nmtd, sets); if (sets != NULL) sets++;
Prepare the migration of the lpc32xx_slc driver to use nand_scan() by cleaning the error path in the probe function. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- drivers/mtd/nand/raw/s3c2410.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-)