From: Jeff Garzik <jeff@garzik.org>
Date: Thu, 7 Dec 2006 04:35:35 +0000 (-0800)
Subject: [PATCH] SPI: improve sysfs compiler complaint handling
X-Git-Tag: v3.12-rc1~32283^2~14^2~237
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=89fc9a1a79725c3e5c3b66cb6bd2c7d9eeab29fa;p=kernel%2Fkernel-generic.git

[PATCH] SPI: improve sysfs compiler complaint handling

Signed-off-by: Jeff Garzik <jeff@garzik.org>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 09f2c74..1a3c963 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -447,7 +447,9 @@ static int __unregister(struct device *dev, void *unused)
  */
 void spi_unregister_master(struct spi_master *master)
 {
-	(void) device_for_each_child(master->cdev.dev, NULL, __unregister);
+	int dummy;
+
+	dummy = device_for_each_child(master->cdev.dev, NULL, __unregister);
 	class_device_unregister(&master->cdev);
 }
 EXPORT_SYMBOL_GPL(spi_unregister_master);