[PATCH] staging: greybus: loopback: Enclose multiple macro statements in do-while loop

[karthik]

From: Karthik Tummala <karthik@xxxxxxxxxxxx>

Enclosed multiple macro statements in a do - while loop as per kernel
coding standard, pointed by checkpatch.

Signed-off-by: Karthik Tummala <karthik@xxxxxxxxxxxx>
---
 drivers/staging/greybus/loopback.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/greybus/loopback.c b/drivers/staging/greybus/loopback.c
index 08e2558..c616555 100644
--- a/drivers/staging/greybus/loopback.c
+++ b/drivers/staging/greybus/loopback.c
@@ -176,10 +176,12 @@ static DEVICE_ATTR_RO(name##_##field)
 }									\
 static DEVICE_ATTR_RO(name##_avg)
 
-#define gb_loopback_stats_attrs(field)				\
-	gb_loopback_ro_stats_attr(field, min, u);		\
-	gb_loopback_ro_stats_attr(field, max, u);		\
-	gb_loopback_ro_avg_attr(field)
+#define gb_loopback_stats_attrs(field)					\
+do {									\
+	gb_loopback_ro_stats_attr(field, min, u);			\
+	gb_loopback_ro_stats_attr(field, max, u);			\
+	gb_loopback_ro_avg_attr(field);					\
+} while (0)
 
 #define gb_loopback_attr(field, type)					\
 static ssize_t field##_show(struct device *dev,				\
-- 
1.9.1