File kexec-tools-device-tree-return.diff of Package kexec-tools

From 344883869c1e7e7dd873e920a709950ce0546140 Mon Sep 17 00:00:00 2001
From: Bernhard Walle <bwalle@suse.de>
Date: Thu, 9 Oct 2008 18:58:12 +0200
Subject: [PATCH] Use return value of count_dyn_reconf_memory_ranges()

This patch fixes the build error

    kexec/arch/ppc64/kexec-ppc64.c:140: \
        warning: control reaches end of non-void function

The patch returns 0 on success, and checks when the function is called
for a non-zero value.


Signed-off-by: Bernhard Walle <bwalle@suse.de>

---
 kexec/arch/ppc64/kexec-ppc64.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

--- a/kexec/arch/ppc64/kexec-ppc64.c
+++ b/kexec/arch/ppc64/kexec-ppc64.c
@@ -137,6 +137,8 @@ static int count_dyn_reconf_memory_range
 	num_of_lmbs = ((unsigned int *)buf)[0];
 	max_memory_ranges += num_of_lmbs;
 	fclose(file);
+
+	return 0;
 }
 
 /*
@@ -158,7 +160,8 @@ static int count_memory_ranges(void)
 	while ((dentry = readdir(dir)) != NULL) {
 		if (!strncmp(dentry->d_name,
 				"ibm,dynamic-reconfiguration-memory", 35)){
-			count_dyn_reconf_memory_ranges();
+			if (count_dyn_reconf_memory_ranges() != 0)
+				return -1;
 			continue;
 		}