[U-Boot] [PATCH] arc: Add virt_to_phys() stub

[Marek Vasut <marex@denx.de>]

On 04/08/2016 07:08 PM, Alexey Brodkin wrote:
> Hi Marek,
> 
> On Fri, 2016-04-08 at 19:05 +0200, Marek Vasut wrote:
>> On 04/08/2016 07:00 PM, Alexey Brodkin wrote:
>>>
>>> Commit cf7c93cdd755 "usb: ehci: Implement V2P mapping"
>>> introduced usage of virt_to_phys() in ehci-hcd.
>>>
>>> Since there was no implementation of virt_to_phys() for ARC
>>> compilation of the ehci-generic driver failed.
>>>
>>> This change adds virt_to_phys() stub for ARC so now
>>> USB driver for AXS101 board could be built again.
>>>
>>> Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
>>> Cc: Marek Vasut <marex@denx.de>
>>> Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
>>> Cc: Hans de Goede <hdegoede@redhat.com>
>>> ---
>>>  arch/arc/include/asm/io.h | 5 +++++
>>>  1 file changed, 5 insertions(+)
>>>
>>> diff --git a/arch/arc/include/asm/io.h b/arch/arc/include/asm/io.h
>>> index 281682c..b6f7724 100644
>>> --- a/arch/arc/include/asm/io.h
>>> +++ b/arch/arc/include/asm/io.h
>>> @@ -239,4 +239,9 @@ static inline int __raw_writesl(unsigned int addr, void *data, int longlen)
>>>  #define setbits_8(addr, set) setbits(8, addr, set)
>>>  #define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set)
>>>  
>>> +static inline phys_addr_t virt_to_phys(void *vaddr)
>>> +{
>>> +	return (phys_addr_t)((unsigned long)vaddr);
>>> +}
>>> +
>>>  #endif	/* __ASM_ARC_IO_H */
>>>
>> Sorry for breaking your arch.
> 
> That happens. No problem.
> Real problem though is we still don't have autobuilder that
> catches these kinds of trivial flaws.

Synopsys can sponsor one , anytime ;-)

> I don't build for all arches as well before submitting patches so
> before autobuilder is there we'll see more issues of that kind :)

buildman can help you here.

> -Alexey
> 


-- 
Best regards,
Marek Vasut