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Commit d5dae721 authored by Benjamin Herrenschmidt's avatar Benjamin Herrenschmidt
Browse files

powerpc/topology: Fix spurr attribute permission 



We are registering the attribute with permission 0600 but it
doesn't have a store callback, which causes WARN_ON's during
boot. Fix the permission.

Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 3fd47f06

arch/powerpc/kernel/sysfs.c

+1 −1
Original line number Diff line number Diff line
@@ -180,7 +180,7 @@ SYSFS_PMCSETUP(dscr, SPRN_DSCR); 
SYSFS_PMCSETUP(pir, SPRN_PIR);



static DEVICE_ATTR(mmcra, 0600, show_mmcra, store_mmcra);

static DEVICE_ATTR(spurr, 0600, show_spurr, NULL);

static DEVICE_ATTR(spurr, 0400, show_spurr, NULL);

static DEVICE_ATTR(dscr, 0600, show_dscr, store_dscr);

static DEVICE_ATTR(purr, 0600, show_purr, store_purr);

static DEVICE_ATTR(pir, 0400, show_pir, NULL);