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@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c
index ac4a599..abca13b 100644 (file)
--- 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)