linux-kernel - [PATCH net-next 5/6] net: pci200syn: add necessary () to macro argument

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Date:   Tue, 15 Jun 2021 21:54:22 +0800
From:   Peng Li <lipeng321@...wei.com>
To:     <davem@...emloft.net>, <kuba@...nel.org>, <xie.he.0141@...il.com>,
        <ms@....tdt.de>, <willemb@...gle.com>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <huangguangbin2@...wei.com>
Subject: [PATCH net-next 5/6] net: pci200syn: add necessary () to macro argument

Macro argument 'card' may be better as '(card)' to
avoid precedence issues.

Signed-off-by: Peng Li <lipeng321@...wei.com>
---
 drivers/net/wan/pci200syn.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c
index ac4a599..abca13b 100644
--- a/drivers/net/wan/pci200syn.c
+++ b/drivers/net/wan/pci200syn.c
@@ -86,7 +86,7 @@ typedef struct card_s {
 	port_t ports[2];
 } card_t;
 
-#define get_port(card, port)	     (&card->ports[port])
+#define get_port(card, port)	     (&(card)->ports[port])
 #define sca_flush(card)		     (sca_in(IER0, card))
 
 static inline void new_memcpy_toio(char __iomem *dest, char *src, int length)
-- 
2.8.1