From: Michal Simek <monstr@monstr.eu>
Date: Thu, 1 Nov 2012 12:32:37 +0000 (+0100)
Subject: microblaze: Fix gpio usage
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2a2524ca6dfa14a6e5d0b7438090c736b85a0cb8;p=thirdparty%2Fu-boot.git

microblaze: Fix gpio usage

Warning:
microblaze-generic.c: In function 'do_reset':
microblaze-generic.c:38:47: warning: operation on '*-2126118912u' may be undefined [-Wsequence-point]

Signed-off-by: Michal Simek <monstr@monstr.eu>
---

diff --git a/board/xilinx/microblaze-generic/microblaze-generic.c b/board/xilinx/microblaze-generic/microblaze-generic.c
index 3d5246f8a80..72272011a43 100644
--- a/board/xilinx/microblaze-generic/microblaze-generic.c
+++ b/board/xilinx/microblaze-generic/microblaze-generic.c
@@ -35,8 +35,8 @@
 int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 #ifdef CONFIG_SYS_GPIO_0
-	*((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)) =
-	    ++(*((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)));
+	*((u32 volatile *)(CONFIG_SYS_GPIO_0_ADDR)) =
+	    ++(*((u32 volatile *)(CONFIG_SYS_GPIO_0_ADDR)));
 #endif
 #ifdef CONFIG_SYS_RESET_ADDRESS
 	puts ("Reseting board\n");