From d17f5ff7713f9be7da820f4295e35d1862b3eb29 Mon Sep 17 00:00:00 2001
From: NeilBrown <neil@brown.name>
Date: Sun, 9 Dec 2018 16:20:33 +1100
Subject: [PATCH] staging: mt7621-mmc: fix compile warnging: cmd_buf

cmd_buf is only used when MT6575_SD_DEBUG is defined.
So only declare it in that case.

Signed-off-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/staging/mt7621-mmc/dbg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/mt7621-mmc/dbg.c b/drivers/staging/mt7621-mmc/dbg.c
index 829d3d0e895e..eabe0595978b 100644
--- a/drivers/staging/mt7621-mmc/dbg.c
+++ b/drivers/staging/mt7621-mmc/dbg.c
@@ -51,7 +51,6 @@
 #include "mt6575_sd.h"
 #include <linux/seq_file.h>
 
-static char cmd_buf[256];
 
 /* for debug zone */
 unsigned int sd_debug_zone[4] = {
@@ -62,6 +61,7 @@ unsigned int sd_debug_zone[4] = {
 };
 
 #if defined(MT6575_SD_DEBUG)
+static char cmd_buf[256];
 /* for driver profile */
 #define TICKS_ONE_MS  (13000)
 u32 gpt_enable;