1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index 7883f11b8c53..e91378b40d58 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -1183,6 +1183,7 @@ 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)
@@ -1198,7 +1199,7 @@ static ssize_t s3c24xx_serial_show_clksrc(struct device *dev,
 }
 
 static DEVICE_ATTR(clock_source, S_IRUGO, s3c24xx_serial_show_clksrc, NULL);
-
+#endif
 
 /* Device driver serial port probe */
 
@@ -1256,9 +1257,11 @@ static int s3c24xx_serial_probe(struct platform_device *pdev)
         uart_add_one_port(&s3c24xx_uart_drv, &ourport->port);
         platform_set_drvdata(pdev, &ourport->port);
 
+#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)
@@ -1276,7 +1279,9 @@ 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);
         }