acpi_fujitsu_notify() is pretty deeply nested, which hurts readability.
Strip off one level of indentation by returning early when the event
code supplied as argument is not ACPI_FUJITSU_NOTIFY_CODE1.
Signed-off-by: Michał Kępień <kernel@xxxxxxxxxx>
---
Changes introduced by this patch are best viewed when whitespace changes
are ignored.
drivers/platform/x86/fujitsu-laptop.c | 64 ++++++++++++++++++-----------------
1 file changed, 33 insertions(+), 31 deletions(-)
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index 96f8163d5002..35c1319b7c8e 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -789,40 +789,42 @@ static void acpi_fujitsu_notify(struct acpi_device *device, u32 event)
input = fujitsu->input;
- switch (event) {
- case ACPI_FUJITSU_NOTIFY_CODE1:
- keycode = 0;
- oldb = fujitsu->brightness_level;
- get_lcd_level();
- newb = fujitsu->brightness_level;
-
- vdbg_printk(FUJLAPTOP_DBG_TRACE,
- "brightness button event [%i -> %i (%i)]\n",
- oldb, newb, fujitsu->brightness_changed);
-
- if (oldb < newb) {
- if (disable_brightness_adjust != 1) {
- if (use_alt_lcd_levels)
- set_lcd_level_alt(newb);
- else
- set_lcd_level(newb);
- }
- keycode = KEY_BRIGHTNESSUP;
- } else if (oldb > newb) {
- if (disable_brightness_adjust != 1) {
- if (use_alt_lcd_levels)
- set_lcd_level_alt(newb);
- else
- set_lcd_level(newb);
- }
- keycode = KEY_BRIGHTNESSDOWN;
- }
- break;
- default:
+ if (event != ACPI_FUJITSU_NOTIFY_CODE1) {
keycode = KEY_UNKNOWN;
vdbg_printk(FUJLAPTOP_DBG_WARN,
"unsupported event [0x%x]\n", event);
- break;
+ input_report_key(input, keycode, 1);
+ input_sync(input);
+ input_report_key(input, keycode, 0);
+ input_sync(input);
+ return;
+ }
+
+ keycode = 0;
+ oldb = fujitsu->brightness_level;
+ get_lcd_level();
+ newb = fujitsu->brightness_level;
+
+ vdbg_printk(FUJLAPTOP_DBG_TRACE,
+ "brightness button event [%i -> %i (%i)]\n",
+ oldb, newb, fujitsu->brightness_changed);
+
+ if (oldb < newb) {
+ if (disable_brightness_adjust != 1) {
+ if (use_alt_lcd_levels)
+ set_lcd_level_alt(newb);
+ else
+ set_lcd_level(newb);
+ }
+ keycode = KEY_BRIGHTNESSUP;
+ } else if (oldb > newb) {
+ if (disable_brightness_adjust != 1) {
+ if (use_alt_lcd_levels)
+ set_lcd_level_alt(newb);
+ else
+ set_lcd_level(newb);
+ }
+ keycode = KEY_BRIGHTNESSDOWN;
}
if (keycode != 0) {
--
2.11.0
