linux-kernel - [PATCH 1/1] staging: greybus: Added do

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Message-Id: <20210211095444.54447-1-hemanshagnihotri27@gmail.com>
Date:   Thu, 11 Feb 2021 15:24:44 +0530
From:   Hemansh Agnihotri <hemanshagnihotri27@...il.com>
To:     johan@...nel.org, elder@...nel.org, gregkh@...uxfoundation.org
Cc:     greybus-dev@...ts.linaro.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/1] staging: greybus: Added do - while in multi statement macro

This patch add fixes an checkpatch error for "Macros with multiple statements
should be enclosed in a do - while loop"

Signed-off-by: Hemansh Agnihotri <hemanshagnihotri27@...il.com>
---
 drivers/staging/greybus/loopback.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/greybus/loopback.c b/drivers/staging/greybus/loopback.c
index 2471448ba42a..6dd95d648999 100644
--- a/drivers/staging/greybus/loopback.c
+++ b/drivers/staging/greybus/loopback.c
@@ -162,10 +162,11 @@ static ssize_t name##_avg_show(struct device *dev,		\
 }									\
 static DEVICE_ATTR_RO(name##_avg)
 
-#define gb_loopback_stats_attrs(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)
+	gb_loopback_ro_avg_attr(field);				\
+	} while (0)
 
 #define gb_loopback_attr(field, type)					\
 static ssize_t field##_show(struct device *dev,				\
-- 
2.30.0