[U-Boot] [u-boot 14/40] usb: dwc3: linux-compat: Add header for dwc3 linux compatibiltiy

Kishon Vijay Abraham I
2015-02-23T06:19:03Z

Hi,

On Monday 16 February 2015 04:02 PM, Lukasz Majewski wrote:
> Hi Kishon, Marek
>
>> Added a header file to include various linux specific APIs like
>> pr_debug, WARN_ WARN_ON_ONCE etc.. in order to avoid compilation
>> error while building dwc3 driver.
>>
>> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
>> ---
>> drivers/usb/dwc3/linux-compat.h | 30 ++++++++++++++++++++++++++++++
>> 1 file changed, 30 insertions(+)
>> create mode 100644 drivers/usb/dwc3/linux-compat.h
>>
>> diff --git a/drivers/usb/dwc3/linux-compat.h
>> b/drivers/usb/dwc3/linux-compat.h new file mode 100644
>> index 0000000..58c4716
>> --- /dev/null
>> +++ b/drivers/usb/dwc3/linux-compat.h
>> @@ -0,0 +1,30 @@
>> +/**
>> + * linux-compat.h - DesignWare USB3 Linux Compatibiltiy Adapter
>> Header
>> + *
>> + * Copyright (C) 2015 Texas Instruments Incorporated -
>> http://www.ti.com
>> + *
>> + * Authors: Kishon Vijay Abraham I <kishon@ti.com>
>> + *
>> + * Taken from Linux Kernel v3.16 (drivers/usb/dwc3/core.c) and ported
>> + * to uboot.
>> + *
>> + * SPDX-License-Identifier: GPL-2.0
>> + *
>> + */
>> +
>> +#ifndef __DWC3_LINUX_COMPAT__
>> +#define __DWC3_LINUX_COMPAT__
>> +
>> +#define pr_debug(format) debug(format)
>> +#define WARN(val, format, arg...) debug(format, ##arg)
>> +#define WARN_ON_ONCE(val) debug("Error %d\n", val)
>> +
>> +#define BUILD_BUG_ON_NOT_POWER_OF_2(n)
>> +
>> +static inline size_t strlcat(char *dest, const char *src, size_t n)
>> +{
>> + strcat(dest, src);
>> + return strlen(dest) + strlen(src);
>> +}
>> +
>> +#endif
>
> Similar file has been already added to u-boot.
> Please look into ./drivers/usb/musb-new/linux-compat.h
>
> @Marek - maybe it is time to have a common one?

Can we do this separately?

-Kishon