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Groups > linux.kernel > #1616625
| From | Michał Kępień <kernel@kempniu.pl> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 11/11] platform/x86: fujitsu-laptop: remove redundant fields from struct fujitsu_bl |
| Date | 2017-04-05 08:50 +0200 |
| Message-ID | <tsMVs-7ys-19@gated-at.bofh.it> (permalink) |
| References | <tsMVs-7ys-15@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
The dev field of struct fujitsu_bl is assigned in acpi_fujitsu_bl_add(),
but never used afterwards. brightness_changed is set in get_lcd_level()
and then its value is only printed in a debug message, so it does not
influence execution flow. Remove both fields as they are redundant.
Update the aforementioned debug message. Adjust whitespace to make
checkpatch happy.
Signed-off-by: Michał Kępień <kernel@kempniu.pl>
---
drivers/platform/x86/fujitsu-laptop.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index f58a33d70be3..9fd5b98aeef8 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -135,13 +135,10 @@
/* Device controlling the backlight and associated keys */
struct fujitsu_bl {
acpi_handle acpi_handle;
- struct acpi_device *dev;
struct input_dev *input;
char phys[32];
struct backlight_device *bl_device;
-
unsigned int max_brightness;
- unsigned int brightness_changed;
unsigned int brightness_level;
};
@@ -409,11 +406,6 @@ static int get_lcd_level(void)
fujitsu_bl->brightness_level = state & 0x0fffffff;
- if (state & 0x80000000)
- fujitsu_bl->brightness_changed = 1;
- else
- fujitsu_bl->brightness_changed = 0;
-
return fujitsu_bl->brightness_level;
}
@@ -592,8 +584,6 @@ static int acpi_fujitsu_bl_add(struct acpi_device *device)
acpi_device_name(device), acpi_device_bid(device),
!device->power.state ? "on" : "off");
- fujitsu_bl->dev = device;
-
if (acpi_has_method(device->handle, METHOD_NAME__INI)) {
vdbg_printk(FUJLAPTOP_DBG_INFO, "Invoking _INI\n");
if (ACPI_FAILURE
@@ -633,9 +623,8 @@ static void acpi_fujitsu_bl_notify(struct acpi_device *device, u32 event)
get_lcd_level();
newb = fujitsu_bl->brightness_level;
- vdbg_printk(FUJLAPTOP_DBG_TRACE,
- "brightness button event [%i -> %i (%i)]\n",
- oldb, newb, fujitsu_bl->brightness_changed);
+ vdbg_printk(FUJLAPTOP_DBG_TRACE, "brightness button event [%i -> %i]\n",
+ oldb, newb);
if (oldb == newb)
return;
--
2.12.2
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[PATCH v2 00/11] fujitsu-laptop: backlight cleanup Michał Kępień <kernel@kempniu.pl> - 2017-04-05 08:50 +0200
[PATCH v2 11/11] platform/x86: fujitsu-laptop: remove redundant fields from struct fujitsu_bl Michał Kępień <kernel@kempniu.pl> - 2017-04-05 08:50 +0200
[PATCH v2 10/11] platform/x86: fujitsu-laptop: account for backlight power when determining brightness Michał Kępień <kernel@kempniu.pl> - 2017-04-05 08:50 +0200
[PATCH v2 07/11] platform/x86: fujitsu-laptop: make disable_brightness_adjust a boolean Michał Kępień <kernel@kempniu.pl> - 2017-04-05 08:50 +0200
[PATCH v2 08/11] platform/x86: fujitsu-laptop: ignore errors when setting backlight power Michał Kępień <kernel@kempniu.pl> - 2017-04-05 09:00 +0200
[PATCH v2 06/11] platform/x86: fujitsu-laptop: clean up use_alt_lcd_levels handling Michał Kępień <kernel@kempniu.pl> - 2017-04-05 09:00 +0200
[PATCH v2 02/11] platform/x86: fujitsu-laptop: switch to a managed backlight device Michał Kępień <kernel@kempniu.pl> - 2017-04-05 09:00 +0200
[PATCH v2 04/11] platform/x86: fujitsu-laptop: simplify set_lcd_level() Michał Kępień <kernel@kempniu.pl> - 2017-04-05 09:00 +0200
[PATCH v2 05/11] platform/x86: fujitsu-laptop: sync brightness in set_lcd_level() Michał Kępień <kernel@kempniu.pl> - 2017-04-05 09:00 +0200
[PATCH v2 01/11] platform/x86: fujitsu-laptop: only handle backlight when appropriate Michał Kępień <kernel@kempniu.pl> - 2017-04-05 09:00 +0200
[PATCH v2 09/11] platform/x86: fujitsu-laptop: do not log set_lcd_level() failures in bl_update_status() Michał Kępień <kernel@kempniu.pl> - 2017-04-05 09:00 +0200
[PATCH v2 03/11] platform/x86: fujitsu-laptop: merge set_lcd_level_alt() into set_lcd_level() Michał Kępień <kernel@kempniu.pl> - 2017-04-05 09:00 +0200
Re: [PATCH v2 03/11] platform/x86: fujitsu-laptop: merge set_lcd_level_alt() into set_lcd_level() Jonathan Woithe <jwoithe@just42.net> - 2017-04-07 14:00 +0200
Re: [PATCH v2 03/11] platform/x86: fujitsu-laptop: merge set_lcd_level_alt() into set_lcd_level() Jonathan Woithe <jwoithe@just42.net> - 2017-04-07 14:10 +0200
Re: [PATCH v2 00/11] fujitsu-laptop: backlight cleanup Darren Hart <dvhart@infradead.org> - 2017-04-05 17:40 +0200
Re: [PATCH v2 00/11] fujitsu-laptop: backlight cleanup Michał Kępień <kernel@kempniu.pl> - 2017-04-05 22:00 +0200
Re: [PATCH v2 00/11] fujitsu-laptop: backlight cleanup Jonathan Woithe <jwoithe@just42.net> - 2017-04-06 02:50 +0200
Re: [PATCH v2 00/11] fujitsu-laptop: backlight cleanup Darren Hart <dvhart@infradead.org> - 2017-04-06 05:10 +0200
Re: [PATCH v2 00/11] fujitsu-laptop: backlight cleanup Jonathan Woithe <jwoithe@just42.net> - 2017-04-07 14:20 +0200
Re: [PATCH v2 00/11] fujitsu-laptop: backlight cleanup Darren Hart <dvhart@infradead.org> - 2017-04-07 20:00 +0200
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