On Fri, May 10, 2013 at 01:19:26PM +1000, Stephen Rothwell wrote: > Hi all, > > After merging the akpm tree, today's linux-next build (x86_64 > allmodconfig) produced this warning: > > drivers/md/bcache/super.c:656:2: warning: initialization from incompatible pointer type [enabled by default] > drivers/md/bcache/super.c:656:2: warning: (near initialization for 'bcache_ops.release') [enabled by default] > > Introduced by commit cafe56359144 ("bcache: A block layer cache") > interacting with commit db2a144bedd5 ("block_device_operations->release() > should return void"). Simply drop that return 0; and make it return void. Or just leave it as is for now - while C implementation has every right to blow up when calling a function that returns int as if it had been a function returning void (e.g. C ABI might have return value for int passed as it's usually done for big structs), AFAIK, none of the architectures we support do anything of that kind. -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html