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From: Arnd Bergmann <arnd@arndb.de>
To: Brian Norris <computersforpeace@gmail.com>
Cc: Teresa Remmet <t.remmet@phytec.de>, Arnd Bergmann <arnd@arndb.de>,
	Boris Brezillon <boris.brezillon@free-electrons.com>,
	Richard Weinberger <richard@nod.at>,
	David Woodhouse <dwmw2@infradead.org>,
	Roger Quadros <rogerq@ti.com>, Tony Lindgren <tony@atomide.com>,
	"Cooper Jr., Franklin" <fcooper@ti.com>,
	linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH] mtd: nand: omap2: add missing braces
Date: Thu, 14 Jul 2016 11:53:48 +0200	[thread overview]
Message-ID: <20160714095416.739127-1-arnd@arndb.de> (raw)

A bug fix just introduced incorrect behavior in the omap2 nand driver, as
found by gcc-6.1:

drivers/mtd/nand/omap2.c: In function 'omap_get_dt_info':
drivers/mtd/nand/omap2.c:1658:2: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
  if (!info->elm_of_node)
  ^~
drivers/mtd/nand/omap2.c:1660:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
   if (!info->elm_of_node)
   ^~

We clearly need to put the indented code into { } braces to get the intended
behavior.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: 3bbca2c54f86 ("mtd: nand: omap2: Add check for old elm binding")
---
 drivers/mtd/nand/omap2.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index a36ad3d146a3..ab7c34096a62 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -1655,10 +1655,11 @@ static int omap_get_dt_info(struct device *dev, struct omap_nand_info *info)
 
 	/* detect availability of ELM module. Won't be present pre-OMAP4 */
 	info->elm_of_node = of_parse_phandle(child, "ti,elm-id", 0);
-	if (!info->elm_of_node)
+	if (!info->elm_of_node) {
 		info->elm_of_node = of_parse_phandle(child, "elm_id", 0);
 		if (!info->elm_of_node)
 			dev_dbg(dev, "ti,elm-id not in DT\n");
+	}
 
 	/* select ecc-scheme for NAND */
 	if (of_property_read_string(child, "ti,nand-ecc-opt", &s)) {
-- 
2.9.0

             reply	other threads:[~2016-07-14  9:55 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-14  9:53 Arnd Bergmann [this message]
2016-07-14 13:04 ` Teresa Remmet
2016-07-14 15:58 ` Brian Norris

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