From: Heena Sirwani <heenasirwani@gmail.com>
Date: Mon, 6 Oct 2014 11:34:10 +0000 (+0530)
Subject: Staging: iio: Documentation: Simplify error handling.
X-Git-Tag: firefly_0821_release~176^2~2665^2~1294
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=edead9b1f9fa1e28e493ccaa831d0ac7aa0de74b;p=firefly-linux-kernel-4.4.55.git

Staging: iio: Documentation: Simplify error handling.

This also has the nice effect of removing of a temporary variable from stack and
fixes the following checkpatch.pl warning:
WARNING: Missing blank line after declarations.

Signed-off-by: Heena Sirwani <heenasirwani@gmail.com>
Acked-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/iio/Documentation/lsiio.c b/drivers/staging/iio/Documentation/lsiio.c
index a82c93da10bd..3b436f13b872 100644
--- a/drivers/staging/iio/Documentation/lsiio.c
+++ b/drivers/staging/iio/Documentation/lsiio.c
@@ -69,11 +69,8 @@ static int dump_one_device(const char *dev_dir_name)
 	read_sysfs_string("name", dev_dir_name, name);
 	printf("Device %03d: %s\n", dev_idx, name);
 
-	if (verblevel >= VERBLEVEL_SENSORS) {
-		int ret = dump_channels(dev_dir_name);
-		if (ret)
-			return ret;
-	}
+	if (verblevel >= VERBLEVEL_SENSORS)
+		return dump_channels(dev_dir_name);
 	return 0;
 }