commit 7ab709910323a8af20722c066267516b3e7680a2
author Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Wed May 13 12:20:48 2009 +0900
committer Jesse Barnes <jbarnes@virtuousgeek.org> Thu Jun 18 14:02:20 2009 -0700
tree d35af8b1894b3813ef1fc7a6aea13fa9dbda78b9
parent 430842e29d396928989c0a45e05025e988004d79

PCI ASPM: cleanup pcie_aspm_get_cap_device

Minor cleanup for pcie_aspm_get_cap_device().

Acked-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

drivers/pci/pcie/aspm.c

diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 0d0d3e6..d85f77f 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -292,19 +292,18 @@
 }
 
 static void pcie_aspm_get_cap_device(struct pci_dev *pdev, u32 *state,
-	unsigned int *l0s, unsigned int *l1, unsigned int *enabled)
+				     u32 *l0s, u32 *l1, u32 *enabled)
 {
 	int pos;
 	u16 reg16;
-	u32 reg32;
-	unsigned int latency;
+	u32 reg32, latency;
 
 	*l0s = *l1 = *enabled = 0;
 	pos = pci_find_capability(pdev, PCI_CAP_ID_EXP);
 	pci_read_config_dword(pdev, pos + PCI_EXP_LNKCAP, &reg32);
 	*state = (reg32 & PCI_EXP_LNKCAP_ASPMS) >> 10;
 	if (*state != PCIE_LINK_STATE_L0S &&
-		*state != (PCIE_LINK_STATE_L1|PCIE_LINK_STATE_L0S))
+	    *state != (PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_L0S))
 		*state = 0;
 	if (*state == 0)
 		return;
@@ -316,7 +315,7 @@
 		*l1 = calc_L1_latency(latency, 0);
 	}
 	pci_read_config_word(pdev, pos + PCI_EXP_LNKCTL, &reg16);
-	*enabled = reg16 & (PCIE_LINK_STATE_L0S|PCIE_LINK_STATE_L1);
+	*enabled = reg16 & (PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1);
 }
 
 static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist)