From: 黄涛 <huangtao@rock-chips.com>
Date: Tue, 1 Jul 2014 07:43:00 +0000 (+0800)
Subject: ARM: rockchip: pm-rk3288.c fix compilation warning when RK_LAST_LOG is not selected
X-Git-Tag: firefly_0821_release~5012
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0b3023b70ce07d6689311e68035ebfaf072ef123;p=firefly-linux-kernel-4.4.55.git

ARM: rockchip: pm-rk3288.c fix compilation warning when RK_LAST_LOG is not selected
---

diff --git a/arch/arm/mach-rockchip/pm-rk3288.c b/arch/arm/mach-rockchip/pm-rk3288.c
index 043f259b4a5e..86fe55a9eca2 100755
--- a/arch/arm/mach-rockchip/pm-rk3288.c
+++ b/arch/arm/mach-rockchip/pm-rk3288.c
@@ -1347,19 +1347,15 @@ extern void rk_last_log_text(char *text, size_t size);
 
 static void  ddr_printch(char byte)
 {
-        char last_char;
-        
 	uart_printch(byte);  
     
 #ifdef CONFIG_RK_LAST_LOG
-        last_char=byte;
-        rk_last_log_text(&last_char,1);
-        
-        if (byte == '\n') {
-            last_char='\r';
-            rk_last_log_text(&last_char,1);
-         }
-      
+	rk_last_log_text(&byte, 1);
+
+	if (byte == '\n') {
+		byte = '\r';
+		rk_last_log_text(&byte, 1);
+	}
 #endif
         pll_udelay(2);
 }