tty: serial/bcm63xx_uart: fix sparse warning

this patch fixes following sparse warnings:

bcm63xx_uart.c:857:43: warning: Using plain integer as NULL pointer
bcm63xx_uart.c:871:35: warning: Using plain integer as NULL pointer

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c
index 01d83df08e3d394f7a028ca1e37fa2429eab2644..681e0f3d5e0ef895b0f618a24a40cf138f8f0eca 100644 (file)
--- a/drivers/tty/serial/bcm63xx_uart.c
+++ b/drivers/tty/serial/bcm63xx_uart.c
@@ -854,7 +854,7 @@ static int bcm_uart_probe(struct platform_device *pdev)
 
        ret = uart_add_one_port(&bcm_uart_driver, port);
        if (ret) {
-               ports[pdev->id].membase = 0;
+               ports[pdev->id].membase = NULL;
                return ret;
        }
        platform_set_drvdata(pdev, port);
@@ -868,7 +868,7 @@ static int bcm_uart_remove(struct platform_device *pdev)
        port = platform_get_drvdata(pdev);
        uart_remove_one_port(&bcm_uart_driver, port);
        /* mark port as free */
-       ports[pdev->id].membase = 0;
+       ports[pdev->id].membase = NULL;
        return 0;
 }