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authorMax Krummenacher <max.krummenacher@toradex.com>2017-08-23 16:32:32 +0200
committerStefan Agner <stefan.agner@toradex.com>2017-10-02 15:16:27 +0200
commit4105f395fd8ef4b76cc6442d7f184c0b12976721 (patch)
tree3ee27a6041de0580a89fac9cf0a0d41af55195ee
parent4b20a89fc6b70a809feae01bd2e7658997c0016b (diff)
of: fdt: fix compiler warning
Backport 78de28c67 introduced the following compiler warning. The later function prototype was changed to return a void* while in 4.1 the function does not return a value. drivers/of/fdt.c: In function '__unflatten_device_tree': include/linux/stddef.h:8:14: warning: 'return' with a value, in function returning void #define NULL ((void *)0) ^ drivers/of/fdt.c:416:10: note: in expansion of macro 'NULL' return NULL; ^~~~ Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com> Acked-by: Stefan Agner <stefan.agner@toradex.com>
-rw-r--r--drivers/of/fdt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index bf89754fe973..308a95ead432 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -413,7 +413,7 @@ static void __unflatten_device_tree(void *blob,
/* Allocate memory for the expanded device tree */
mem = dt_alloc(size + 4, __alignof__(struct device_node));
if (!mem)
- return NULL;
+ return;
memset(mem, 0, size);