serial: samsung: Remove checks for CONFIG_SAMSUNG_CLOCK

Commit 32726d2d5502 ("ARM: SAMSUNG: Remove legacy clock code") removed
the Kconfig symbol SAMSUNG_CLOCK. Remove the last checks for its macro,
and the dead code they hide, too.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index c78f43a..796c04c 100644 (file)
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -1226,24 +1226,6 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
        return 0;
 }
 
-#ifdef CONFIG_SAMSUNG_CLOCK
-static ssize_t s3c24xx_serial_show_clksrc(struct device *dev,
-                                         struct device_attribute *attr,
-                                         char *buf)
-{
-       struct uart_port *port = s3c24xx_dev_to_port(dev);
-       struct s3c24xx_uart_port *ourport = to_ourport(port);
-
-       if (IS_ERR(ourport->baudclk))
-               return -EINVAL;
-
-       return snprintf(buf, PAGE_SIZE, "* %s\n",
-                       ourport->baudclk->name ?: "(null)");
-}
-
-static DEVICE_ATTR(clock_source, S_IRUGO, s3c24xx_serial_show_clksrc, NULL);
-#endif
-
 /* Device driver serial port probe */
 
 static const struct of_device_id s3c24xx_uart_dt_match[];
@@ -1329,12 +1311,6 @@ static int s3c24xx_serial_probe(struct platform_device *pdev)
         */
        clk_disable_unprepare(ourport->clk);
 
-#ifdef CONFIG_SAMSUNG_CLOCK
-       ret = device_create_file(&pdev->dev, &dev_attr_clock_source);
-       if (ret < 0)
-               dev_err(&pdev->dev, "failed to add clock source attr.\n");
-#endif
-
        ret = s3c24xx_serial_cpufreq_register(ourport);
        if (ret < 0)
                dev_err(&pdev->dev, "failed to add cpufreq notifier\n");
@@ -1348,9 +1324,6 @@ static int s3c24xx_serial_remove(struct platform_device *dev)
 
        if (port) {
                s3c24xx_serial_cpufreq_deregister(to_ourport(port));
-#ifdef CONFIG_SAMSUNG_CLOCK
-               device_remove_file(&dev->dev, &dev_attr_clock_source);
-#endif
                uart_remove_one_port(&s3c24xx_uart_drv, port);
        }