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Date: Thu, 1 Aug 2013 18:44:00 -0500
From: Felipe Contreras <felipe.contreras@...il.com>
To: linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org
Cc: "Rafael J. Wysocki" <rjw@...k.pl>, Len Brown <lenb@...nel.org>,
Zhang Rui <rui.zhang@...el.com>,
Jiri Kosina <trivial@...nel.org>,
Felipe Contreras <felipe.contreras@...il.com>
Subject: [PATCH 2/3] acpi: video: trivial style cleanups
Signed-off-by: Felipe Contreras <felipe.contreras@...il.com>
---
drivers/acpi/video.c | 90 +++++++++++++++++++++++-----------------------------
1 file changed, 40 insertions(+), 50 deletions(-)
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index f021bf4..b07573f 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -88,7 +88,7 @@ module_param(allow_duplicates, bool, 0644);
static bool use_bios_initial_backlight = 1;
module_param(use_bios_initial_backlight, bool, 0644);
-static int register_count = 0;
+static int register_count;
static int acpi_video_bus_add(struct acpi_device *device);
static int acpi_video_bus_remove(struct acpi_device *device);
static void acpi_video_bus_notify(struct acpi_device *device, u32 event);
@@ -247,7 +247,7 @@ static int acpi_video_get_brightness(struct backlight_device *bd)
* The first two entries are special - see page 575
* of the ACPI spec 3.0
*/
- return i-2;
+ return i - 2;
}
return 0;
}
@@ -304,11 +304,11 @@ video_set_cur_state(struct thermal_cooling_device *cooling_dev, unsigned long st
struct acpi_video_device *video = acpi_driver_data(device);
int level;
- if ( state >= video->brightness->count - 2)
+ if (state >= video->brightness->count - 2)
return -EINVAL;
state = video->brightness->count - state;
- level = video->brightness->levels[state -1];
+ level = video->brightness->levels[state - 1];
return acpi_video_device_lcd_set_level(video, level);
}
@@ -349,7 +349,7 @@ acpi_video_device_lcd_query_levels(struct acpi_video_device *device,
return 0;
- err:
+err:
kfree(buffer.pointer);
return status;
@@ -550,7 +550,7 @@ acpi_video_device_lcd_get_level_current(struct acpi_video_device *device,
if (device->brightness->levels[i] == *level) {
device->brightness->curr = *level;
return 0;
- }
+ }
/*
* BQC returned an invalid level.
* Stop using it.
@@ -892,16 +892,13 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
{
acpi_handle h_dummy1;
- if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_ADR", &h_dummy1))) {
+ if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_ADR", &h_dummy1)))
device->cap._ADR = 1;
- }
- if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_BCL", &h_dummy1))) {
+ if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_BCL", &h_dummy1)))
device->cap._BCL = 1;
- }
- if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_BCM", &h_dummy1))) {
+ if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_BCM", &h_dummy1)))
device->cap._BCM = 1;
- }
- if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle,"_BQC",&h_dummy1)))
+ if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_BQC", &h_dummy1)))
device->cap._BQC = 1;
else if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_BCQ",
&h_dummy1))) {
@@ -909,9 +906,8 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
device->cap._BCQ = 1;
}
- if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_DDC", &h_dummy1))) {
+ if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_DDC", &h_dummy1)))
device->cap._DDC = 1;
- }
if (acpi_video_init_brightness(device))
return;
@@ -922,7 +918,7 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
acpi_handle acpi_parent;
struct device *parent = NULL;
int result;
- static int count = 0;
+ static int count;
char *name;
name = kasprintf(GFP_KERNEL, "acpi_video%d", count);
@@ -1006,24 +1002,18 @@ static void acpi_video_bus_find_cap(struct acpi_video_bus *video)
{
acpi_handle h_dummy1;
- if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_DOS", &h_dummy1))) {
+ if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_DOS", &h_dummy1)))
video->cap._DOS = 1;
- }
- if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_DOD", &h_dummy1))) {
+ if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_DOD", &h_dummy1)))
video->cap._DOD = 1;
- }
- if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_ROM", &h_dummy1))) {
+ if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_ROM", &h_dummy1)))
video->cap._ROM = 1;
- }
- if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_GPD", &h_dummy1))) {
+ if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_GPD", &h_dummy1)))
video->cap._GPD = 1;
- }
- if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_SPD", &h_dummy1))) {
+ if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_SPD", &h_dummy1)))
video->cap._SPD = 1;
- }
- if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_VPO", &h_dummy1))) {
+ if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_VPO", &h_dummy1)))
video->cap._VPO = 1;
- }
}
/*
@@ -1082,7 +1072,7 @@ static int acpi_video_bus_check(struct acpi_video_bus *video)
*/
/* device interface */
-static struct acpi_video_device_attrib*
+static struct acpi_video_device_attrib *
acpi_video_get_device_attr(struct acpi_video_bus *video, unsigned long device_id)
{
struct acpi_video_enumerated_device *ids;
@@ -1120,7 +1110,7 @@ acpi_video_bus_get_one_device(struct acpi_device *device,
unsigned long long device_id;
int status, device_type;
struct acpi_video_device *data;
- struct acpi_video_device_attrib* attribute;
+ struct acpi_video_device_attrib *attribute;
status =
acpi_evaluate_integer(device->handle, "_ADR", NULL, &device_id);
@@ -1142,7 +1132,7 @@ acpi_video_bus_get_one_device(struct acpi_device *device,
attribute = acpi_video_get_device_attr(video, device_id);
- if((attribute != NULL) && attribute->device_id_scheme) {
+ if (attribute && attribute->device_id_scheme) {
switch (attribute->display_type) {
case ACPI_VIDEO_DISPLAY_CRT:
data->flags.crt = 1;
@@ -1160,24 +1150,24 @@ acpi_video_bus_get_one_device(struct acpi_device *device,
data->flags.unknown = 1;
break;
}
- if(attribute->bios_can_detect)
+ if (attribute->bios_can_detect)
data->flags.bios = 1;
} else {
/* Check for legacy IDs */
device_type = acpi_video_get_device_type(video, device_id);
/* Ignore bits 16 and 18-20 */
switch (device_type & 0xffe2ffff) {
- case ACPI_VIDEO_DISPLAY_LEGACY_MONITOR:
- data->flags.crt = 1;
- break;
- case ACPI_VIDEO_DISPLAY_LEGACY_PANEL:
- data->flags.lcd = 1;
- break;
- case ACPI_VIDEO_DISPLAY_LEGACY_TV:
- data->flags.tvout = 1;
- break;
- default:
- data->flags.unknown = 1;
+ case ACPI_VIDEO_DISPLAY_LEGACY_MONITOR:
+ data->flags.crt = 1;
+ break;
+ case ACPI_VIDEO_DISPLAY_LEGACY_PANEL:
+ data->flags.lcd = 1;
+ break;
+ case ACPI_VIDEO_DISPLAY_LEGACY_TV:
+ data->flags.tvout = 1;
+ break;
+ default:
+ data->flags.unknown = 1;
}
}
@@ -1318,7 +1308,7 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video)
video->attached_array = active_list;
video->attached_count = count;
- out:
+out:
kfree(buffer.pointer);
return status;
}
@@ -1773,7 +1763,7 @@ static int acpi_video_bus_add(struct acpi_device *device)
if (!strcmp(device->pnp.bus_id, "VID")) {
if (instance)
device->pnp.bus_id[3] = '0' + instance;
- instance ++;
+ instance++;
}
/* a hack to fix the duplicate name "VGA" problem on Pa 3553 */
if (!strcmp(device->pnp.bus_id, "VGA")) {
@@ -1845,16 +1835,16 @@ static int acpi_video_bus_add(struct acpi_device *device)
return 0;
- err_unregister_pm_notifier:
+err_unregister_pm_notifier:
unregister_pm_notifier(&video->pm_nb);
- err_stop_video:
+err_stop_video:
acpi_video_bus_stop_devices(video);
- err_free_input_dev:
+err_free_input_dev:
input_free_device(input);
- err_put_video:
+err_put_video:
acpi_video_bus_put_devices(video);
kfree(video->attached_array);
- err_free_video:
+err_free_video:
kfree(video);
device->driver_data = NULL;
--
1.8.3.4
--
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