powerpc/eeh_sysfs: Remove double pci_dn lookup.

In eeh_notify_resume_show() the pci_dn for the device is looked up once in
the declaration block and then once after checking for a NULL eeh_dev.
Remove the second lookup since it's pointless.

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Reviewed-by: Sam Bobroff <sbobroff@linux.ibm.com>
Tested-by: Sam Bobroff <sbobroff@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190715085612.8802-5-oohall@gmail.com

diff --git a/arch/powerpc/kernel/eeh_sysfs.c b/arch/powerpc/kernel/eeh_sysfs.c
index 64a6dd519bf65786cfacee073e4a2634323c66b6..a6638ea5479721736e2045a672365522fa9948f2 100644 (file)
--- a/arch/powerpc/kernel/eeh_sysfs.c
+++ b/arch/powerpc/kernel/eeh_sysfs.c
@@ -86,7 +86,6 @@ static ssize_t eeh_notify_resume_show(struct device *dev,
        if (!edev || !edev->pe)
                return -ENODEV;
 
-       pdn = pci_get_pdn(pdev);
        return sprintf(buf, "%d\n", pdn->last_allow_rc);
 }