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authorBjorn Helgaas <bhelgaas@google.com>2013-12-14 13:06:16 -0700
committerBjorn Helgaas <bhelgaas@google.com>2013-12-15 16:07:32 -0700
commit6dae62020f0e6a2ffe424c8cea542fa49d42ec6e (patch)
tree57f76e124dcccc1a84dfe0655e213d3a28351e91 /drivers/pci/hotplug/pciehp_core.c
parent1a84b99ccbb954ce201024691babfe4d7d9f506f (diff)
PCI: pciehp: Make various functions void since they can't fail
These functions: pcie_enable_notification() pciehp_power_off_slot() pciehp_get_power_status() pciehp_get_attention_status() pciehp_set_attention_status() pciehp_get_latch_status() pciehp_get_adapter_status() pcie_write_cmd() now always return success, so this patch makes them void and drops the error-checking code in their callers. No functional change. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/hotplug/pciehp_core.c')
-rw-r--r--drivers/pci/hotplug/pciehp_core.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index bbd48bbe4e9b..143a389d81fa 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -160,7 +160,8 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status)
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- return pciehp_set_attention_status(slot, status);
+ pciehp_set_attention_status(slot, status);
+ return 0;
}
@@ -192,7 +193,8 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value)
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- return pciehp_get_power_status(slot, value);
+ pciehp_get_power_status(slot, value);
+ return 0;
}
static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value)
@@ -202,7 +204,8 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value)
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- return pciehp_get_attention_status(slot, value);
+ pciehp_get_attention_status(slot, value);
+ return 0;
}
static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value)
@@ -212,7 +215,8 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value)
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- return pciehp_get_latch_status(slot, value);
+ pciehp_get_latch_status(slot, value);
+ return 0;
}
static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value)
@@ -222,7 +226,8 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value)
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- return pciehp_get_adapter_status(slot, value);
+ pciehp_get_adapter_status(slot, value);
+ return 0;
}
static int reset_slot(struct hotplug_slot *hotplug_slot, int probe)