linux-kernel - [PATCH net-next] net: lantiq_etop: avoid precedence issues

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Message-Id: <20211229232725.4048-1-olek2@wp.pl>
Date:   Thu, 30 Dec 2021 00:27:25 +0100
From:   Aleksander Jan Bajkowski <olek2@...pl>
To:     davem@...emloft.net, kuba@...nel.org, olek2@...pl, jgg@...pe.ca,
        rdunlap@...radead.org, arnd@...db.de, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH net-next] net: lantiq_etop: avoid precedence issues

Add () around macro argument to avoid precedence issues

Signed-off-by: Aleksander Jan Bajkowski <olek2@...pl>
---
 drivers/net/ethernet/lantiq_etop.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 072391c494ce..db244c90a4cb 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -65,8 +65,8 @@
 /* use 2 static channels for TX/RX */
 #define LTQ_ETOP_TX_CHANNEL	1
 #define LTQ_ETOP_RX_CHANNEL	6
-#define IS_TX(x)		(x == LTQ_ETOP_TX_CHANNEL)
-#define IS_RX(x)		(x == LTQ_ETOP_RX_CHANNEL)
+#define IS_TX(x)		((x) == LTQ_ETOP_TX_CHANNEL)
+#define IS_RX(x)		((x) == LTQ_ETOP_RX_CHANNEL)
 
 #define ltq_etop_r32(x)		ltq_r32(ltq_etop_membase + (x))
 #define ltq_etop_w32(x, y)	ltq_w32(x, ltq_etop_membase + (y))
-- 
2.30.2