[PARISC] Compile fixups for serial/mux.c

This patch does the following:
* Fixes compiler warnings.
* Replaces a __raw_readl call with the existing macro.

Signed-off-by: Ryan Bradetich <rbrad@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c
index 660bae5..36e3bcb 100644 (file)
--- a/drivers/serial/mux.c
+++ b/drivers/serial/mux.c
@@ -65,8 +65,8 @@ static struct uart_driver mux_driver = {
 
 static struct timer_list mux_timer;
 
-#define UART_PUT_CHAR(p, c) __raw_writel((c), (unsigned long)(p)->membase + IO_DATA_REG_OFFSET)
-#define UART_GET_FIFO_CNT(p) __raw_readl((unsigned long)(p)->membase + IO_DCOUNT_REG_OFFSET)
+#define UART_PUT_CHAR(p, c) __raw_writel((c), (p)->membase + IO_DATA_REG_OFFSET)
+#define UART_GET_FIFO_CNT(p) __raw_readl((p)->membase + IO_DCOUNT_REG_OFFSET)
 #define GET_MUX_PORTS(iodc_data) ((((iodc_data)[4] & 0xf0) >> 4) * 8) + 8
 
 /**
@@ -79,10 +79,7 @@ static struct timer_list mux_timer;
  */
 static unsigned int mux_tx_empty(struct uart_port *port)
 {
-       unsigned int cnt = __raw_readl((unsigned long)port->membase 
-                               + IO_DCOUNT_REG_OFFSET);
-
-       return cnt ? 0 : TIOCSER_TEMT;
+       return UART_GET_FIFO_CNT(port) ? 0 : TIOCSER_TEMT;
 } 
 
 /**
@@ -218,8 +215,7 @@ static void mux_read(struct uart_port *port)
        __u32 start_count = port->icount.rx;
 
        while(1) {
-               data = __raw_readl((unsigned long)port->membase
-                                               + IO_DATA_REG_OFFSET);
+               data = __raw_readl(port->membase + IO_DATA_REG_OFFSET);
 
                if (MUX_STATUS(data))
                        continue;