[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 @@
*/
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);