EDAC, thunderx: Remove suspend/resume support

The memory controller on ThunderX/OcteonTX systems does not support
power management. Therefore remove the suspend/resume callbacks.

Signed-off-by: Jan Glauber <jglauber@cavium.com>
Cc: David Daney <david.daney@cavium.com>
Cc: Jan Glauber <jglauber@cavium.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Suzuki K Poulose <Suzuki.Poulose@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Zhangshaokun <zhangshaokun@hisilicon.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: linux-mips@linux-mips.org
Link: http://lkml.kernel.org/r/20170925123502.17289-2-jglauber@cavium.com
Signed-off-by: Borislav Petkov <bp@suse.de>

diff --git a/drivers/edac/thunderx_edac.c b/drivers/edac/thunderx_edac.c
index f35d875..4803c64 100644 (file)
--- a/drivers/edac/thunderx_edac.c
+++ b/drivers/edac/thunderx_edac.c
@@ -639,27 +639,6 @@ err_free:
        return ret;
 }
 
-#ifdef CONFIG_PM
-static int thunderx_lmc_suspend(struct pci_dev *pdev, pm_message_t state)
-{
-       pci_save_state(pdev);
-       pci_disable_device(pdev);
-
-       pci_set_power_state(pdev, pci_choose_state(pdev, state));
-
-       return 0;
-}
-
-static int thunderx_lmc_resume(struct pci_dev *pdev)
-{
-       pci_set_power_state(pdev, PCI_D0);
-       pci_enable_wake(pdev, PCI_D0, 0);
-       pci_restore_state(pdev);
-
-       return 0;
-}
-#endif
-
 static const struct pci_device_id thunderx_lmc_pci_tbl[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVICE_ID_THUNDER_LMC) },
        { 0, },
@@ -834,10 +813,6 @@ static struct pci_driver thunderx_lmc_driver = {
        .name     = "thunderx_lmc_edac",
        .probe    = thunderx_lmc_probe,
        .remove   = thunderx_lmc_remove,
-#ifdef CONFIG_PM
-       .suspend  = thunderx_lmc_suspend,
-       .resume   = thunderx_lmc_resume,
-#endif
        .id_table = thunderx_lmc_pci_tbl,
 };