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 a82c93d..3b436f1 100644 (file)
--- 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;
 }