Hi, Neil Armstrong <narmstrong@xxxxxxxxxxxx> writes: > Introduces UDC support for the Device-Mode only version of the > Cadence USB2 Controller IP Core. > > Host mode and OTG mode are not implemented by lack of hardware. > Support for Isochronous endpoints is not implemented by lack of time. > > Internal DMA is supported and can be activated by DT property. > > Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx> looks like there are a few checkpatch warnings to be fixed: WARNING: added, moved or deleted file(s), does MAINTAINERS need updating? #89: new file mode 100644 WARNING: 'tranfer' may be misspelled - perhaps 'transfer'? #233: FILE: drivers/usb/gadget/udc/cadence_hsudc.c:44: + * - EP Bulk and Interrupt tranfer WARNING: Avoid crashing the kernel - try using WARN_ON & recovery code rather than BUG() or BUG_ON() #968: FILE: drivers/usb/gadget/udc/cadence_hsudc.c:779: + BUG(); WARNING: Avoid crashing the kernel - try using WARN_ON & recovery code rather than BUG() or BUG_ON() #1492: FILE: drivers/usb/gadget/udc/cadence_hsudc.c:1303: + BUG(); WARNING: DT compatible string "cdns,usbhs-udc" appears un-documented -- check workspace/linux/Documentation/devicetree/bindings/ #1882: FILE: drivers/usb/gadget/udc/cadence_hsudc.c:1693: + { .compatible = "cdns,usbhs-udc" }, WARNING: 'tranfer' may be misspelled - perhaps 'transfer'? #2603: FILE: drivers/usb/gadget/udc/cadence_hsudc_regs.h:272: +#define HSUDC_DMA_BUSCTRL_HSIZE_8BIT (0 << 1) /* 8-bit data tranfer */ WARNING: 'tranfer' may be misspelled - perhaps 'transfer'? #2604: FILE: drivers/usb/gadget/udc/cadence_hsudc_regs.h:273: +#define HSUDC_DMA_BUSCTRL_HSIZE_16BIT (1 << 1) /* 16-bit data tranfer */ WARNING: 'tranfer' may be misspelled - perhaps 'transfer'? #2605: FILE: drivers/usb/gadget/udc/cadence_hsudc_regs.h:274: +#define HSUDC_DMA_BUSCTRL_HSIZE_32BIT (2 << 1) /* 32-bit data tranfer */ WARNING: 'tranfer' may be misspelled - perhaps 'transfer'? #2607: FILE: drivers/usb/gadget/udc/cadence_hsudc_regs.h:276: +#define HSUDC_DMA_BUSCTRL_BURST_SINGLE (0 << 4) /* Single tranfer */ total: 0 errors, 9 warnings, 2499 lines checked Your patch has style problems, please review. NOTE: If any of the errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS. -- balbi
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