[PATCH v2 28/28] ARM: tegra: clock: Add forward reference to struct clk

[Colin Cross]

On Mon, Jan 24, 2011 at 2:26 AM, Russell King - ARM Linux
<linux at arm.linux.org.uk> wrote:
> On Sun, Jan 23, 2011 at 06:01:33PM -0800, Colin Cross wrote:
>> diff --git a/arch/arm/mach-tegra/include/mach/clkdev.h b/arch/arm/mach-tegra/include/mach/clkdev.h
>> index 412f5c6..66cd3f4 100644
>> --- a/arch/arm/mach-tegra/include/mach/clkdev.h
>> +++ b/arch/arm/mach-tegra/include/mach/clkdev.h
>> @@ -20,6 +20,8 @@
>>  #ifndef __MACH_CLKDEV_H
>>  #define __MACH_CLKDEV_H
>>
>> +struct clk;
>> +
>>  static inline int __clk_get(struct clk *clk)
>>  {
>>       return 1;
>
> If you're having to add that, I suspect this include is being
> inappropriately included by files.
>

The Tegra clock definition file, arch/arm/mach-tegra/tegra2_clocks.c,
includes the private clock.h that defines struct clk after including
linux/clkdev.h, and does not include linux/clk.h, so the forward
declaration is necessary.