Signed-off-by: Fatih YILDIRIM <yildirim.fa...@gmail.com>
---
 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 2471448ba42a..c88ef3e894fa 100644
--- a/drivers/staging/greybus/loopback.c
+++ b/drivers/staging/greybus/loopback.c
@@ -162,10 +162,12 @@ static ssize_t name##_avg_show(struct device *dev,        
        \
 }                                                                      \
 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,                                
\
-- 
2.20.1

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