[U-Boot] SAMSUNG: serial: remove compiler warnings

Minkyu Kang mk7.kang at samsung.com
Tue Jul 6 14:02:10 CEST 2010


remove below warnings
serial_s5p.c: In function 'serial_getc_dev':
serial_s5p.c:136: warning: dereferencing type-punned pointer will break strict-aliasing rules
serial_s5p.c: In function 'serial_putc_dev':
serial_s5p.c:152: warning: dereferencing type-punned pointer will break strict-aliasing rules

Signed-off-by: Minkyu Kang <mk7.kang at samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
---
 drivers/serial/serial_s5p.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/serial/serial_s5p.c b/drivers/serial/serial_s5p.c
index 9747db3..e0d4e80 100644
--- a/drivers/serial/serial_s5p.c
+++ b/drivers/serial/serial_s5p.c
@@ -133,7 +133,7 @@ int serial_getc_dev(const int dev_index)
 			return 0;
 	}
 
-	return (int)(readl(&uart->urxh) & 0xff);
+	return (int)(readb(&uart->urxh) & 0xff);
 }
 
 /*
@@ -149,7 +149,7 @@ void serial_putc_dev(const char c, const int dev_index)
 			return;
 	}
 
-	writel(c, &uart->utxh);
+	writeb(c, &uart->utxh);
 
 	/* If \n, also do \r */
 	if (c == '\n')
-- 
1.6.3.3


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