The cast to char * in the container_of() marcro causes warnings for all
list iteration helpers on sparc:
warning: cast increases required alignment of target type [-Wcast-align]
Fix by using a void * for address calculations.
Signed-off-by: Patrick McHardy <kaber@xxxxxxxxx>
---
include/utils.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/utils.h b/include/utils.h
index 854986f..88ee0c9 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -44,7 +44,7 @@
#define container_of(ptr, type, member) ({ \
typeof( ((type *)0)->member ) *__mptr = (ptr); \
- (type *)( (char *)__mptr - offsetof(type,member) );})
+ (type *)( (void *)__mptr - offsetof(type,member) );})
#define field_sizeof(t, f) (sizeof(((t *)NULL)->f))
#define array_size(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
--
1.9.0
--
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