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| author | Patrick McHardy <kaber@trash.net> | 2014-04-09 16:51:21 +0200 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2014-04-09 16:51:21 +0200 |
| commit | 21966fa7e242c58c2d581c406af4e7978c981465 (patch) | |
| tree | 4b9a67a5faa7def47fff66d7757023ce4cbdbcdb /include/utils.h | |
| parent | 89596a35c4741cb99664e66da438992c2a907a71 (diff) | |
utils: fix -Wcast-align warnings on sparc
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@trash.net>
Diffstat (limited to 'include/utils.h')
| -rw-r--r-- | include/utils.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/utils.h b/include/utils.h index 854986f2..88ee0c9c 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)) |