If NO_DMA=y:
ERROR: "usb_gadget_map_request" [drivers/usb/gadget/udc/snps_udc_core.ko] undefined!
ERROR: "dma_pool_destroy" [drivers/usb/gadget/udc/snps_udc_core.ko] undefined!
ERROR: "usb_gadget_unmap_request" [drivers/usb/gadget/udc/snps_udc_core.ko] undefined!
ERROR: "dma_pool_free" [drivers/usb/gadget/udc/snps_udc_core.ko] undefined!
ERROR: "dma_pool_alloc" [drivers/usb/gadget/udc/snps_udc_core.ko] undefined!
ERROR: "dma_pool_create" [drivers/usb/gadget/udc/snps_udc_core.ko] undefined!
As USB_SNP_CORE is selected by USB_SNP_UDC_PLAT and USB_AMD5536UDC,
these should depend on HAS_DMA, too. For USB_AMD5536UDC, this is
already fulfilled through the dependency on USB_PCI (PCI implies
HAS_DMA).
Add dependencies on HAS_DMA to fix this.
Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
---
drivers/usb/gadget/udc/Kconfig | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig
index 643226476a7c79f1..7cd5c969fcbe9724 100644
--- a/drivers/usb/gadget/udc/Kconfig
+++ b/drivers/usb/gadget/udc/Kconfig
@@ -257,6 +257,7 @@ config USB_MV_U3D
config USB_SNP_CORE
depends on (USB_AMD5536UDC || USB_SNP_UDC_PLAT)
+ depends on HAS_DMA
tristate
help
This enables core driver support for Synopsys USB 2.0 Device
@@ -271,7 +272,7 @@ config USB_SNP_CORE
config USB_SNP_UDC_PLAT
tristate "Synopsys USB 2.0 Device controller"
- depends on (USB_GADGET && OF)
+ depends on USB_GADGET && OF && HAS_DMA
select USB_GADGET_DUALSPEED
select USB_SNP_CORE
default ARCH_BCM_IPROC
--
2.7.4
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