[PATCH] staging: greybus: loopback: fix up checkpath macro do while error.

From: Angel Alberto Carretero <angelalbertoc.r@gmail.com>
To: "Bryan O'Donoghue" <pure.logic@nexus-software.ie>,
	Johan Hovold <johan@kernel.org>, Alex Elder <elder@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	greybus-dev@lists.linaro.org, linux-staging@lists.linux.dev,
	linux-kernel@vger.kernel.org
Cc: Angel Alberto Carretero <angelalbertoc.r@gmail.com>
Subject: [PATCH] staging: greybus: loopback: fix up checkpath macro do while error.
Date: Sun,  2 Apr 2023 14:25:51 +0200	[thread overview]
Message-ID: <20230402122550.70682-1-angelalbertoc.r@gmail.com> (raw)

Wrap macro in a do-while statement.

Signed-off-by: Angel Alberto Carretero <angelalbertoc.r@gmail.com>
---
 drivers/staging/greybus/loopback.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/greybus/loopback.c b/drivers/staging/greybus/loopback.c
index d7b39f3bb652..371809770ed0 100644
--- a/drivers/staging/greybus/loopback.c
+++ b/drivers/staging/greybus/loopback.c
@@ -162,9 +162,11 @@ 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)
+	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,				\
-- 
2.40.0

