drivers/scsi/pm8001/pm8001_ctl.c: avoid world-writable sysfs files.
drivers/scsi/pm8001/pm8001_ctl.c: avoid world-writable sysfs files.

In line with practice for module parameters, we're adding a build-time
check that sysfs files aren't world-writable.

Cc: Lindar Liu <c8f8581f8215180488b97867082e2ccae68c43de@usish.com>
Cc: James Bottomley <1acebbdca565c7b6b638bdc23b58b5610d1a56b8@Parallels.com>
Signed-off-by: Rusty Russell <df9728c9e5104131c08c7adb03af425394842596@rustcorp.com.au>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs