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authorArnd Bergmann <arnd@arndb.de>2024-01-09 12:06:40 +0300
committerLee Jones <lee@kernel.org>2024-03-07 11:48:03 +0300
commit09e3f3244e8480d53873bb86a3808edaa3f4e314 (patch)
treefdae56f8bfc15869ee1a81f8ca17f7c404f032c0 /drivers/staging/greybus
parent211f8ec9400b58fb97cf4b6bd7033781e889bf53 (diff)
downloadlinux-09e3f3244e8480d53873bb86a3808edaa3f4e314.tar.xz
leds: Make flash and multicolor dependencies unconditional
Along the same lines as making devm_led_classdev_register() declared extern unconditional, do the same thing for the two sub-classes that have similar stubs. The users of these interfaces go to great lengths to allow building with both the generic leds API and the extended version, but realistically there is not much use in this, so just simplify it to always rely on it and remove the confusing fallback logic. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20240109090715.982332-2-arnd@kernel.org Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/staging/greybus')
-rw-r--r--drivers/staging/greybus/Kconfig2
-rw-r--r--drivers/staging/greybus/light.c21
2 files changed, 1 insertions, 22 deletions
diff --git a/drivers/staging/greybus/Kconfig b/drivers/staging/greybus/Kconfig
index 927cfa4bc989..1e745a8d439c 100644
--- a/drivers/staging/greybus/Kconfig
+++ b/drivers/staging/greybus/Kconfig
@@ -64,7 +64,7 @@ config GREYBUS_HID
config GREYBUS_LIGHT
tristate "Greybus LED Class driver"
- depends on LEDS_CLASS
+ depends on LEDS_CLASS_FLASH
help
Select this option if you have a device that follows the
Greybus LED Class specification.
diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index 87d36948c610..d62f97249aca 100644
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -29,13 +29,9 @@ struct gb_channel {
struct attribute_group *attr_group;
const struct attribute_group **attr_groups;
struct led_classdev *led;
-#if IS_REACHABLE(CONFIG_LEDS_CLASS_FLASH)
struct led_classdev_flash fled;
struct led_flash_setting intensity_uA;
struct led_flash_setting timeout_us;
-#else
- struct led_classdev cled;
-#endif
struct gb_light *light;
bool is_registered;
bool releasing;
@@ -84,7 +80,6 @@ static bool is_channel_flash(struct gb_channel *channel)
| GB_CHANNEL_MODE_INDICATOR));
}
-#if IS_REACHABLE(CONFIG_LEDS_CLASS_FLASH)
static struct gb_channel *get_channel_from_cdev(struct led_classdev *cdev)
{
struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(cdev);
@@ -153,22 +148,6 @@ static int __gb_lights_flash_brightness_set(struct gb_channel *channel)
return __gb_lights_flash_intensity_set(channel, intensity);
}
-#else
-static struct gb_channel *get_channel_from_cdev(struct led_classdev *cdev)
-{
- return container_of(cdev, struct gb_channel, cled);
-}
-
-static struct led_classdev *get_channel_cdev(struct gb_channel *channel)
-{
- return &channel->cled;
-}
-
-static int __gb_lights_flash_brightness_set(struct gb_channel *channel)
-{
- return 0;
-}
-#endif
static int gb_lights_color_set(struct gb_channel *channel, u32 color);
static int gb_lights_fade_set(struct gb_channel *channel);