From 17f830bb83ff64533f02cfd4b114d4a5957c2ee7 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas <bhelgaas@google.com> Date: Sat, 5 Apr 2014 15:05:07 -0600 Subject: [PATCH] PCI: pciehp: Use PCI_EXP_SLTCAP_PSN define Use PCI_EXP_SLTCAP_PSN to make it easier to find code that uses the Physical Slot Number field in the PCIe Slot Capabilities register. No functional change. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> --- drivers/pci/hotplug/pciehp.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index 8a66866b8cf1..8e9012dca450 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -127,7 +127,7 @@ struct controller { #define HP_SUPR_RM(ctrl) ((ctrl)->slot_cap & PCI_EXP_SLTCAP_HPS) #define EMI(ctrl) ((ctrl)->slot_cap & PCI_EXP_SLTCAP_EIP) #define NO_CMD_CMPL(ctrl) ((ctrl)->slot_cap & PCI_EXP_SLTCAP_NCCS) -#define PSN(ctrl) ((ctrl)->slot_cap >> 19) +#define PSN(ctrl) (((ctrl)->slot_cap & PCI_EXP_SLTCAP_PSN) >> 19) int pciehp_sysfs_enable_slot(struct slot *slot); int pciehp_sysfs_disable_slot(struct slot *slot);