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Commit 463a5df1 authored by Bjorn Helgaas's avatar Bjorn Helgaas Committed by Jesse Barnes
Browse files

x86/PCI: MMCONFIG: simplify tests for empty pci_mmcfg_config table 



We never set pci_mmcfg_config unless we increment pci_mmcfg_config_num,
so there's no need to test both pci_mmcfg_config_num and pci_mmcfg_config.

Reviewed-by: default avatarYinghai Lu <yinghai@kernel.org>
Signed-off-by: default avatarBjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
parent 7da7d360

arch/x86/pci/mmconfig-shared.c

+0 −3
Original line number Diff line number Diff line
@@ -472,7 +472,6 @@ static void __init pci_mmcfg_reject_broken(int early) 
	int i;



	if ((pci_mmcfg_config_num == 0) ||

	    (pci_mmcfg_config == NULL) ||

	    (pci_mmcfg_config[0].address == 0))

		return;
@@ -618,7 +617,6 @@ static void __init __pci_mmcfg_init(int early) 
	pci_mmcfg_reject_broken(early);



	if ((pci_mmcfg_config_num == 0) ||

	    (pci_mmcfg_config == NULL) ||

	    (pci_mmcfg_config[0].address == 0))

		return;
@@ -652,7 +650,6 @@ static int __init pci_mmcfg_late_insert_resources(void) 
	if ((pci_mmcfg_resources_inserted == 1) ||

	    (pci_probe & PCI_PROBE_MMCONF) == 0 ||

	    (pci_mmcfg_config_num == 0) ||

	    (pci_mmcfg_config == NULL) ||

	    (pci_mmcfg_config[0].address == 0))

		return 1;