arch/powerpc/platforms/powernv/opal-elog.c: fix world-writable sysfs files
authorRusty Russell <rusty@rustcorp.com.au>
Wed, 6 Aug 2014 00:45:36 +0000 (10:15 +0930)
committerRusty Russell <rusty@rustcorp.com.au>
Thu, 7 Aug 2014 11:34:52 +0000 (21:04 +0930)
If you don't have a store function, you're not writable anyway!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Stewart Smith <stewart@linux.vnet.ibm.com>
arch/powerpc/platforms/powernv/opal-elog.c