From f821fe8cc7e51b238585e71b688e7093bfec355c Mon Sep 17 00:00:00 2001 From: Jan Glauber Date: Mon, 25 Sep 2017 14:34:56 +0200 Subject: [PATCH] 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 Cc: David Daney Cc: Jan Glauber Cc: Mark Rutland Cc: Mauro Carvalho Chehab Cc: Ralf Baechle Cc: Suzuki K Poulose Cc: Will Deacon Cc: Zhangshaokun Cc: linux-arm-kernel@lists.infradead.org Cc: linux-edac Cc: linux-mips@linux-mips.org Link: http://lkml.kernel.org/r/20170925123502.17289-2-jglauber@cavium.com Signed-off-by: Borislav Petkov --- drivers/edac/thunderx_edac.c | 25 ------------------------- 1 file changed, 25 deletions(-) diff --git a/drivers/edac/thunderx_edac.c b/drivers/edac/thunderx_edac.c index f35d87519a3e..4803c6468bab 100644 --- 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, }; -- 2.39.5