serial: xilinx_uartps: kill CONFIG_OF conditional

The Zynq platform requires the use of CONFIG_OF.  Remove the #ifdef
conditionals in the uartps driver.  Make dependency explicit in Kconfig.

Signed-off-by: Josh Cartwright <josh.cartwright@ni.com>
Tested-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2 files changed, 1 insertions, 9 deletions

diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index b1768012ed21..6a69c88c5020 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1376,6 +1376,7 @@ config SERIAL_MXS_AUART_CONSOLE
 
 config SERIAL_XILINX_PS_UART
         tristate "Xilinx PS UART support"
+        depends on OF
         select SERIAL_CORE
         help
           This driver supports the Xilinx PS UART port.
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index b627363352e5..23efe17be44b 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -946,15 +946,11 @@ static int __devinit xuartps_probe(struct platform_device *pdev)
         struct resource *res, *res2;
         int clk = 0;
 
-#ifdef CONFIG_OF
         const unsigned int *prop;
 
         prop = of_get_property(pdev->dev.of_node, "clock", NULL);
         if (prop)
                 clk = be32_to_cpup(prop);
-#else
-        clk = *((unsigned int *)(pdev->dev.platform_data));
-#endif
         if (!clk) {
                 dev_err(&pdev->dev, "no clock specified\n");
                 return -ENODEV;
@@ -1044,16 +1040,11 @@ static int xuartps_resume(struct platform_device *pdev)
 }
 
 /* Match table for of_platform binding */
-
-#ifdef CONFIG_OF
 static struct of_device_id xuartps_of_match[] __devinitdata = {
         { .compatible = "xlnx,xuartps", },
         {}
 };
 MODULE_DEVICE_TABLE(of, xuartps_of_match);
-#else
-#define xuartps_of_match NULL
-#endif
 
 static struct platform_driver xuartps_platform_driver = {
         .probe   = xuartps_probe,               /* Probe method */