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authorBjorn Helgaas <bjorn.helgaas@hp.com>2009-04-08 15:39:38 +0000
committerLen Brown <len.brown@intel.com>2009-04-11 00:36:40 -0400
commit50a4da890102a455e5cd3dd358c38650d07178d3 (patch)
tree3578b47642aac303b315eb8b117608ea76421c16 /drivers/acpi/button.c
parent577c9c456f0e1371cbade38eaf91ae8e8a308555 (diff)
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ACPI: button: whitespace changes
This patch changes a bit of whitespace to follow Linux conventions. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/button.c')
-rw-r--r--drivers/acpi/button.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index d73c94b8441..52eb06ea4f8 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -1,5 +1,5 @@
/*
- * acpi_button.c - ACPI Button Driver ($Revision: 30 $)
+ * button.c - ACPI Button Driver
*
* Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
* Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
@@ -133,7 +133,6 @@ static int acpi_button_info_seq_show(struct seq_file *seq, void *offset)
seq_printf(seq, "type: %s\n",
acpi_device_name(button->device));
-
return 0;
}
@@ -259,6 +258,7 @@ static int acpi_lid_send_state(struct acpi_button *button)
&state);
if (ACPI_FAILURE(status))
return -ENODEV;
+
/* input layer checks if event is redundant */
input_report_switch(button->input, SW_LID, !state);
input_sync(button->input);
@@ -299,13 +299,12 @@ static void acpi_button_notify(struct acpi_device *device, u32 event)
"Unsupported event [0x%x]\n", event));
break;
}
-
- return;
}
static int acpi_button_resume(struct acpi_device *device)
{
struct acpi_button *button;
+
if (!device)
return -EINVAL;
button = acpi_driver_data(device);
@@ -424,7 +423,6 @@ static int acpi_button_add(struct acpi_device *device)
printk(KERN_INFO PREFIX "%s [%s]\n",
acpi_device_name(device), acpi_device_bid(device));
-
return 0;
err_remove_fs:
@@ -448,7 +446,6 @@ static int acpi_button_remove(struct acpi_device *device, int type)
acpi_button_remove_fs(device);
input_unregister_device(button->input);
kfree(button);
-
return 0;
}
@@ -459,6 +456,7 @@ static int __init acpi_button_init(void)
acpi_button_dir = proc_mkdir(ACPI_BUTTON_CLASS, acpi_root_dir);
if (!acpi_button_dir)
return -ENODEV;
+
result = acpi_bus_register_driver(&acpi_button_driver);
if (result < 0) {
remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir);