linux-kernel - [PATCH v4 2/2] leds: remove ide-disk trigger

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Date:   Fri, 28 Oct 2022 06:41:41 +0000
From:   Corentin Labbe <clabbe@...libre.com>
To:     pavel@....cz, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, linus.walleij@...aro.org
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-leds@...r.kernel.org, Corentin Labbe <clabbe@...libre.com>,
        Rob Herring <robh@...nel.org>
Subject: [PATCH v4 2/2] leds: remove ide-disk trigger

No user of ide-disk remains, so remove this deprecated trigger.
Only a few platforms used this and were fixed in 2016.

Acked-by: Rob Herring <robh@...nel.org>
Signed-off-by: Corentin Labbe <clabbe@...libre.com>
---
Change since v1:
- remove also DEFINE_LED_TRIGGER(ledtrig_ide)
Changes since v2:
- Added the fact that few platforms used this and it was fixed old ago.
- Added Rob's ack
V3 can be seen at https://lore.kernel.org/lkml/20220208104601.3751852-1-clabbe@baylibre.com/T/
Changes since v3:
- rebased on recent tree

 Documentation/devicetree/bindings/leds/common.yaml | 3 ---
 drivers/leds/trigger/ledtrig-disk.c                | 4 ----
 2 files changed, 7 deletions(-)

diff --git a/Documentation/devicetree/bindings/leds/common.yaml b/Documentation/devicetree/bindings/leds/common.yaml
index 8ebe602419b5..7081c7b64b94 100644
--- a/Documentation/devicetree/bindings/leds/common.yaml
+++ b/Documentation/devicetree/bindings/leds/common.yaml
@@ -92,9 +92,6 @@ properties:
           - disk-activity
           - disk-read
           - disk-write
-            # LED indicates IDE disk activity (deprecated), in new implementations
-            # use "disk-activity"
-          - ide-disk
             # LED flashes at a fixed, configurable rate
           - timer
             # LED alters the brightness for the specified duration with one software
diff --git a/drivers/leds/trigger/ledtrig-disk.c b/drivers/leds/trigger/ledtrig-disk.c
index 0741910785bb..0b7dfbd04273 100644
--- a/drivers/leds/trigger/ledtrig-disk.c
+++ b/drivers/leds/trigger/ledtrig-disk.c
@@ -16,7 +16,6 @@
 DEFINE_LED_TRIGGER(ledtrig_disk);
 DEFINE_LED_TRIGGER(ledtrig_disk_read);
 DEFINE_LED_TRIGGER(ledtrig_disk_write);
-DEFINE_LED_TRIGGER(ledtrig_ide);
 
 void ledtrig_disk_activity(bool write)
 {
@@ -24,8 +23,6 @@ void ledtrig_disk_activity(bool write)
 
 	led_trigger_blink_oneshot(ledtrig_disk,
 				  &blink_delay, &blink_delay, 0);
-	led_trigger_blink_oneshot(ledtrig_ide,
-				  &blink_delay, &blink_delay, 0);
 	if (write)
 		led_trigger_blink_oneshot(ledtrig_disk_write,
 					  &blink_delay, &blink_delay, 0);
@@ -40,7 +37,6 @@ static int __init ledtrig_disk_init(void)
 	led_trigger_register_simple("disk-activity", &ledtrig_disk);
 	led_trigger_register_simple("disk-read", &ledtrig_disk_read);
 	led_trigger_register_simple("disk-write", &ledtrig_disk_write);
-	led_trigger_register_simple("ide-disk", &ledtrig_ide);
 
 	return 0;
 }
-- 
2.37.4