s5pc1xx: serial: driver update

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

diff --git a/drivers/serial/serial_s5pc1xx.c b/drivers/serial/serial_s5pc1xx.c
index 14b46ff..73669a9 100644 (file)
--- a/drivers/serial/serial_s5pc1xx.c
+++ b/drivers/serial/serial_s5pc1xx.c
@@ -101,21 +101,21 @@ int serial_init_dev(const int dev_index)
 static int serial_err_check(const int dev_index, int op)
 {
        struct s5pc1xx_uart *const uart = s5pc1xx_get_base_uart(dev_index);
-       unsigned int err;
+       unsigned int mask;
 
        /*
         * UERSTAT
         * Break Detect [3]
-        * Frame Err    [2] : recevie operation
-        * Parity Err   [1] : recevie operation
-        * Overrun Err  [0] : recevie operation
+        * Frame Err    [2] : receive operation
+        * Parity Err   [1] : receive operation
+        * Overrun Err  [0] : receive operation
         */
        if (op)
-               err = 0x8;
+               mask = 0x8;
        else
-               err = 0xf;
+               mask = 0xf;
 
-       return !!(readl(&uart->uerstat) & err);
+       return readl(&uart->uerstat) & mask;
 }
 
 /*