From 3a03a0e47cf2e0ec7ce7ca9e0bf4c59ec537ad09 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Mon, 2 Feb 2026 10:51:14 +0100 Subject: [PATCH] phy: renesas: rcar-gen3-usb2: add regulator dependency The driver start registering a regulator, but can still be enabled even when it is unable to call into the regulator subsystem: aarch64-linux-ld: drivers/phy/renesas/phy-rcar-gen3-usb2.o: in function `rcar_gen3_phy_usb2_probe': phy-rcar-gen3-usb2.c:(.text+0x2884): undefined reference to `devm_regulator_register' Add a Kconfig dependency to avoid this configuration. Fixes: b6d7dd157763 ("phy: renesas: rcar-gen3-usb2: Add regulator for OTG VBUS control") Signed-off-by: Arnd Bergmann Tested-by: Tommaso Merciai Link: https://patch.msgid.link/20260202095118.1233046-1-arnd@kernel.org Signed-off-by: Vinod Koul --- drivers/phy/renesas/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/phy/renesas/Kconfig b/drivers/phy/renesas/Kconfig index d217c630b2fd..90a9ca2db7fc 100644 --- a/drivers/phy/renesas/Kconfig +++ b/drivers/phy/renesas/Kconfig @@ -29,6 +29,7 @@ config PHY_RCAR_GEN3_USB2 depends on ARCH_RENESAS depends on EXTCON || !EXTCON # if EXTCON=m, this cannot be built-in depends on USB_SUPPORT + depends on REGULATOR select GENERIC_PHY select MULTIPLEXER select USB_COMMON -- 2.47.3