When building ARM allmodconfig the following warning is seen:
drivers/tty/serial/8250/8250_fintek.c:34:0: warning: "IRQ_MODE" redefined
#define IRQ_MODE 0x70
In file included from arch/arm/include/asm/ptrace.h:13:0,
from arch/arm/include/asm/irqflags.h:6,
from include/linux/irqflags.h:15,
from arch/arm/include/asm/bitops.h:27,
from include/linux/bitops.h:36,
from include/linux/kernel.h:10,
from include/linux/list.h:8,
from include/linux/module.h:9,
from drivers/tty/serial/8250/8250_fintek.c:11:
arch/arm/include/uapi/asm/ptrace.h:55:0: note: this is the location of the previous definition
#define IRQ_MODE 0x00000012
Fix the name collision by renaming 'IRQ_MODE' to 'IRQ_MODE_FINTEK'.
Signed-off-by: Fabio Estevam <festevam@xxxxxxxxx>
---
drivers/tty/serial/8250/8250_fintek.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_fintek.c b/drivers/tty/serial/8250/8250_fintek.c
index 737b4b3..0f0954d 100644
--- a/drivers/tty/serial/8250/8250_fintek.c
+++ b/drivers/tty/serial/8250/8250_fintek.c
@@ -31,7 +31,7 @@
#define IO_ADDR2 0x60
#define LDN 0x7
-#define IRQ_MODE 0x70
+#define IRQ_MODE_FINTEK 0x70
#define IRQ_SHARE BIT(4)
#define IRQ_MODE_MASK (BIT(6) | BIT(5))
#define IRQ_LEVEL_LOW 0
@@ -195,7 +195,7 @@ static int fintek_8250_set_irq_mode(struct fintek_8250 *pdata, bool level_mode)
outb(LDN, pdata->base_port + ADDR_PORT);
outb(pdata->index, pdata->base_port + DATA_PORT);
- outb(IRQ_MODE, pdata->base_port + ADDR_PORT);
+ outb(IRQ_MODE_FINTEK, pdata->base_port + ADDR_PORT);
tmp = inb(pdata->base_port + DATA_PORT);
tmp &= ~IRQ_MODE_MASK;
--
1.9.1
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