[U-Boot] [PATCH 04/15] km82xx, km83xx: move ethernet_present() from common to cpu specific

Holger Brunck holger.brunck at keymile.com
Fri Jan 18 09:07:32 CET 2013


On 01/18/2013 01:23 AM, Kim Phillips wrote:
> On Thu, 17 Jan 2013 13:47:50 +0100
> Holger Brunck <holger.brunck at keymile.com> wrote:
> 
>> +int piggy_present(void)
>> +{
>> +	struct km_bec_fpga *base =
>> +		(struct km_bec_fpga *)CONFIG_SYS_KMBEC_FPGA_BASE;
>> +
>> +	return in_8(&base->bprth) & PIGGY_PRESENT;
>> +}
> 
> this change produces two new sparse warnings:
> 
> km83xx.c:137:22: warning: incorrect type in argument 1 (different address spaces)
> km83xx.c:137:22:    expected unsigned char const volatile [noderef] <asn:2>*addr
> km83xx.c:137:22:    got unsigned char *<noident>
> km83xx.c:132:5: warning: symbol 'piggy_present' was not declared. Should it be static?
> 
> so make the function static, and add __iomem annotation to the
> assignment of 'base'.
> 

ok will do. Just out of curiosity which compiler throws these warnings? I use
powerpc-gcc (GCC) 4.7.2 and don't see them.

Anyway I send a v2 for this patch.

Regards
Holger



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