[PATCH v2] backlight: ktd2801: depend on GPIOLIB
DORMANTno replies
REVIEWED: 2 (2M)
From: Duje Mihanović via B4 Relay <devnull+duje.mihanovic.skole.hr@kernel.org>
Date: 2025-04-18 08:43:25
Also in:
b4-sent, dri-devel, lkml
Subsystem:
backlight class/subsystem, framebuffer layer, the rest · Maintainers:
Lee Jones, Daniel Thompson, Jingoo Han, Helge Deller, Linus Torvalds
2 review trailers.
From: Duje Mihanović <duje.mihanovic@skole.hr> The ExpressWire library used by the driver depends on GPIOLIB, and by extension the driver does as well. This is not reflected in the driver's Kconfig entry, potentially causing Kconfig warnings. Fix this by adding the dependency. Closes: https://lore.kernel.org/all/5cf231e1-0bba-4595-9441-46acc5255512@infradead.org (local) Reported-by: Randy Dunlap <rdunlap@infradead.org> Tested-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Duje Mihanović <duje.mihanovic@skole.hr> --- Changes in v2: - s/Link/Closes - Pull Randy's tags - Link to v1: https://lore.kernel.org/r/20250411-ktd-fix-v1-1-e7425d273268@skole.hr (local) --- drivers/video/backlight/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index d9374d208ceebbf8b3c27976e9cb4d725939b942..37341474beb9982f7099711e5e2506081061df46 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig@@ -185,6 +185,7 @@ config BACKLIGHT_KTD253 config BACKLIGHT_KTD2801 tristate "Backlight Driver for Kinetic KTD2801" + depends on GPIOLIB || COMPILE_TEST select LEDS_EXPRESSWIRE help Say Y to enable the backlight driver for the Kinetic KTD2801 1-wire
--- base-commit: 01c6df60d5d4ae00cd5c1648818744838bba7763 change-id: 20250411-ktd-fix-7a5e5d8657b8 Best regards, -- Duje Mihanović [off-list ref]