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authorAlexey Brodkin <Alexey.Brodkin@synopsys.com>2017-04-13 15:33:34 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-04-25 20:04:28 +0200
commit3d6159640da9c9175d1ca42f151fc1a14caded59 (patch)
tree739ee7c6c0660f4bfcf97dad4f29d7ad6c560778
parent1022ccdb1f7e13a13c5ab115c60fbbea70d7e291 (diff)
usb: Make sure usb/phy/of gets built-in
DWC3 driver uses of_usb_get_phy_mode() which is implemented in drivers/usb/phy/of.c and in bare minimal configuration it might not be pulled in kernel binary. In case of ARC or ARM this could be easily reproduced with "allnodefconfig" +CONFIG_USB=m +CONFIG_USB_DWC3=m. On building all ends-up with: ---------------------->8------------------ Kernel: arch/arm/boot/Image is ready Kernel: arch/arm/boot/zImage is ready Building modules, stage 2. MODPOST 5 modules ERROR: "of_usb_get_phy_mode" [drivers/usb/dwc3/dwc3.ko] undefined! make[1]: *** [__modpost] Error 1 make: *** [modules] Error 2 ---------------------->8------------------ Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Nicolas Pitre <nicolas.pitre@linaro.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Felipe Balbi <balbi@kernel.org> Cc: Felix Fietkau <nbd@nbd.name> Cc: Jeremy Kerr <jk@ozlabs.org> Cc: linux-snps-arc@lists.infradead.org Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/Makefile b/drivers/Makefile
index 2eced9afba53..8f8bdc9e3d29 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -104,6 +104,7 @@ obj-$(CONFIG_USB_PHY) += usb/
obj-$(CONFIG_USB) += usb/
obj-$(CONFIG_PCI) += usb/
obj-$(CONFIG_USB_GADGET) += usb/
+obj-$(CONFIG_OF) += usb/
obj-$(CONFIG_SERIO) += input/serio/
obj-$(CONFIG_GAMEPORT) += input/gameport/
obj-$(CONFIG_INPUT) += input/