[PATCH net-next 6/6] net: wan: add necessary () to macro argument

From: Guangbin Huang
Date: Thu May 20 2021 - 21:11:28 EST


From: Peng Li <lipeng321@xxxxxxxxxx>

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

Signed-off-by: Peng Li <lipeng321@xxxxxxxxxx>
Signed-off-by: Guangbin Huang <huangguangbin2@xxxxxxxxxx>
---
drivers/net/wan/hd64572.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/net/wan/hd64572.c b/drivers/net/wan/hd64572.c
index 7fccf23c8bef..b89b03a6aba7 100644
--- a/drivers/net/wan/hd64572.c
+++ b/drivers/net/wan/hd64572.c
@@ -41,16 +41,16 @@

#define NAPI_WEIGHT 16

-#define get_msci(port) (port->chan ? MSCI1_OFFSET : MSCI0_OFFSET)
-#define get_dmac_rx(port) (port->chan ? DMAC1RX_OFFSET : DMAC0RX_OFFSET)
-#define get_dmac_tx(port) (port->chan ? DMAC1TX_OFFSET : DMAC0TX_OFFSET)
-
-#define sca_in(reg, card) readb(card->scabase + (reg))
-#define sca_out(value, reg, card) writeb(value, card->scabase + (reg))
-#define sca_inw(reg, card) readw(card->scabase + (reg))
-#define sca_outw(value, reg, card) writew(value, card->scabase + (reg))
-#define sca_inl(reg, card) readl(card->scabase + (reg))
-#define sca_outl(value, reg, card) writel(value, card->scabase + (reg))
+#define get_msci(port) ((port)->chan ? MSCI1_OFFSET : MSCI0_OFFSET)
+#define get_dmac_rx(port) ((port)->chan ? DMAC1RX_OFFSET : DMAC0RX_OFFSET)
+#define get_dmac_tx(port) ((port)->chan ? DMAC1TX_OFFSET : DMAC0TX_OFFSET)
+
+#define sca_in(reg, card) readb((card)->scabase + (reg))
+#define sca_out(value, reg, card) writeb(value, (card)->scabase + (reg))
+#define sca_inw(reg, card) readw((card)->scabase + (reg))
+#define sca_outw(value, reg, card) writew(value, (card)->scabase + (reg))
+#define sca_inl(reg, card) readl((card)->scabase + (reg))
+#define sca_outl(value, reg, card) writel(value, (card)->scabase + (reg))

static int sca_poll(struct napi_struct *napi, int budget);

--
2.8.1