From: Arnd Bergmann Date: Wed, 1 Apr 2026 19:10:13 +0000 (+0200) Subject: power: sequencing: pcie-m2: add SERIAL_DEV_BUS dependency X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b4464d8f313f903ba72db06042f3958a9a1e464a;p=thirdparty%2Fkernel%2Flinux.git power: sequencing: pcie-m2: add SERIAL_DEV_BUS dependency The newly added serdev code fails to link when serdev is turned off: arm-linux-gnueabi-ld: drivers/power/sequencing/pwrseq-pcie-m2.o: in function `pwrseq_pcie_m2_remove_serdev': pwrseq-pcie-m2.c:(.text+0xc8): undefined reference to `serdev_device_remove' arm-linux-gnueabi-ld: drivers/power/sequencing/pwrseq-pcie-m2.o: in function `pwrseq_m2_pcie_notify': pwrseq-pcie-m2.c:(.text+0x69c): undefined reference to `of_find_serdev_controller_by_node' arm-linux-gnueabi-ld: pwrseq-pcie-m2.c:(.text+0x6f8): undefined reference to `serdev_device_alloc' arm-linux-gnueabi-ld: pwrseq-pcie-m2.c:(.text+0x724): undefined reference to `serdev_device_add' Add another Kconfig dependency for this Fixes: 3f736aecbdc8 ("power: sequencing: pcie-m2: Create serdev device for WCN7850 bluetooth") Signed-off-by: Arnd Bergmann Link: https://patch.msgid.link/20260401191030.948046-1-arnd@kernel.org Signed-off-by: Bartosz Golaszewski --- diff --git a/drivers/power/sequencing/Kconfig b/drivers/power/sequencing/Kconfig index 77c6d92272511..1c5f5820f5b76 100644 --- a/drivers/power/sequencing/Kconfig +++ b/drivers/power/sequencing/Kconfig @@ -39,6 +39,7 @@ config POWER_SEQUENCING_PCIE_M2 tristate "PCIe M.2 connector power sequencing driver" depends on OF depends on PCI + depends on SERIAL_DEV_BUS select OF_DYNAMIC help Say Y here to enable the power sequencing driver for PCIe M.2