Re: [PATCH v2 1/2] mtd: fix wrong usage of ioremap_nocache() in uclinux.c map driver

Hi Artem,

On 08/17/2012 11:16 PM, Artem Bityutskiy wrote:
> On Thu, 2012-07-19 at 15:42 +1000, [email protected] wrote:
>> From: Greg Ungerer <[email protected]>
>>
>> The uclinux.c mapping driver uses ioremap_nocache() to map its physical
>> mapping address to a system virtual address. Problem is that the region
>> it is mapping is not device memory. It is ordinary system RAM. On most
>> non-MMU systems this doesn't matter, and the mapping is always a 1:1
>> translation of the address. On paged memory systems on some architectures
>> the page table mappings are not compatible between normal RAM and device
>> memory.
>
> I cannot compile m68k because of the following errors:
>
> arch/m68k/platform/coldfire/clk.c:54:13: error: redefinition of 'clk_get'
> include/linux/clk.h:281:27: note: previous definition of 'clk_get' was here
> arch/m68k/platform/coldfire/clk.c:68:5: error: redefinition of 'clk_enable'
> include/linux/clk.h:295:19: note: previous definition of 'clk_enable' was here
> arch/m68k/platform/coldfire/clk.c:80:6: error: redefinition of 'clk_disable'
> include/linux/clk.h:300:20: note: previous definition of 'clk_disable' was here
> arch/m68k/platform/coldfire/clk.c:90:6: error: redefinition of 'clk_put'
> include/linux/clk.h:291:20: note: previous definition of 'clk_put' was here
> arch/m68k/platform/coldfire/clk.c:97:15: error: redefinition of 'clk_get_rate'
> include/linux/clk.h:302:29: note: previous definition of 'clk_get_rate' was here
> arch/m68k/platform/coldfire/clk.c:150:13: error: redefinition of 'devm_clk_get'
> include/linux/clk.h:286:27: note: previous definition of 'devm_clk_get' was here
> make[2]: *** [arch/m68k/platform/coldfire/clk.o] Error 1
>
> so I cannot compile-test this patch. Do you have a work-around patch for
> that compilation issue?

Yes, apply this patch:

   http://marc.info/?l=linux-m68k&m=134397575425772&w=2

It will be going to Linus this week.

Regards
Greg


-- 
------------------------------------------------------------------------
Greg Ungerer  --  Principal Engineer        EMAIL:     [email protected]
SnapGear Group, McAfee                      PHONE:       +61 7 3435 2888
8 Gardner Close,                            FAX:         +61 7 3891 3630
Milton, QLD, 4064, Australia                WEB: http://www.SnapGear.com
_______________________________________________
uClinux-dev mailing list
[email protected]
http://mailman.uclinux.org/mailman/listinfo/uclinux-dev
This message was resent by [email protected]
To unsubscribe see:
http://mailman.uclinux.org/mailman/options/uclinux-dev