powerpc/eeh: Show hex prefix for PE state sysfs

As Michael suggested, the hex prefix for the output of EEH PE
state sysfs entry (/sys/bus/pci/devices/xxx/eeh_pe_state) is
always informative to users.

Suggested-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/kernel/eeh_sysfs.c b/arch/powerpc/kernel/eeh_sysfs.c
index 9a44010..f19b1e5 100644 (file)
--- a/arch/powerpc/kernel/eeh_sysfs.c
+++ b/arch/powerpc/kernel/eeh_sysfs.c
@@ -65,7 +65,7 @@ static ssize_t eeh_pe_state_show(struct device *dev,
                return -ENODEV;
 
        state = eeh_ops->get_state(edev->pe, NULL);
-       return sprintf(buf, "%08x %08x\n",
+       return sprintf(buf, "%0x08x %0x08x\n",
                       state, edev->pe->state);
 }