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>

1 files changed, 4 insertions, 5 deletions

diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 0d0d3e630925..d85f77ff150c 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -292,19 +292,18 @@ static unsigned int calc_L1_latency(unsigned int latency_encoding, int ac)
 }
 
 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 @@ static void pcie_aspm_get_cap_device(struct pci_dev *pdev, u32 *state,
                 *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)