ARM: rockchip: printk.c: fix compilation warning

diff --git a/kernel/printk.c b/kernel/printk.c
index 0f7eb6c133e04312c83b69de62cedcc71009291a..cbf71b406e33627b7e5c9e5941caf0b97f7bef1d 100644 (file)
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -1717,7 +1717,7 @@ asmlinkage int printk(const char *fmt, ...)
 }
 EXPORT_SYMBOL(printk);
 
-#if CONFIG_RK_DEBUG_UART >= 0
+#if defined(CONFIG_RK_DEBUG_UART) && (CONFIG_RK_DEBUG_UART >= 0)
 void console_disable_suspend(void)
 {
        console_suspended = 0;