Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> writes:
> Hi Rusty,
>
> After merging the modules tree, today's linux-next build (powerpc
> ppc64_defconfig) failed like this:
>
> arch/powerpc/platforms/powernv/opal-elog.c:85:28: error: macro "__ATTR_RO" passed 2 arguments, but takes just 1
> __ATTR_RO(id, elog_id_show);
Ah, crap. I really hate that macro magic :(
I amended to the minimal fix, so we can pretend that never happened.
Cheers,
Rusty.
commit 6656c21ca10e54a84673d0ec2f0cf5f676e66a40
Author: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
Date: Wed Aug 6 10:15:36 2014 +0930
arch/powerpc/platforms/powernv/opal-elog.c: fix world-writable sysfs files
If you don't have a store function, you're not writable anyway!
Signed-off-by: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
Acked-by: Stewart Smith <stewart@xxxxxxxxxxxxxxxxxx>
diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c
index 10268c41d830..925bad993e30 100644
--- a/arch/powerpc/platforms/powernv/opal-elog.c
+++ b/arch/powerpc/platforms/powernv/opal-elog.c
@@ -82,9 +82,9 @@ static ssize_t elog_ack_store(struct elog_obj *elog_obj,
}
static struct elog_attribute id_attribute =
- __ATTR(id, 0666, elog_id_show, NULL);
+ __ATTR(id, S_IRUGO, elog_id_show, NULL);
static struct elog_attribute type_attribute =
- __ATTR(type, 0666, elog_type_show, NULL);
+ __ATTR(type, S_IRUGO, elog_type_show, NULL);
static struct elog_attribute ack_attribute =
__ATTR(acknowledge, 0660, elog_ack_show, elog_ack_store);
--
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