From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?UTF-8?B?UGV0ZXIgS8O8bW1lbA==?= <syntheticpp@gmx.net>
Date: Thu, 27 Feb 2014 07:14:04 +0100
Subject: [Buildroot] [PATCH 1/1] ti-gfx: build with GCC 4.8
In-Reply-To: <20140226221957.GC16780@free.fr>
References: <1392391790-22941-1-git-send-email-syntheticpp@gmx.net>
 <20140226221957.GC16780@free.fr>
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On 26.02.2014 23:19, Yann E. MORIN wrote:
> Peter, All,
>
> On 2014-02-14 16:29 +0100, Peter K?mmel spake thusly:
>> In older kernels clk_disable() is a void function.
>
> Not only in older kernels, but in recent kernels, too.
>
> For example, in v3.14-rc4:
>
>      $ git grep 'void clk_disable' include
>      include/linux/clk.h:void clk_disable(struct clk *clk);
>
>> Signed-off-by: Peter K?mmel <syntheticpp@gmx.net>
>> ---
>>   package/ti-gfx/ti-gfx-newclkapi.patch | 4 ++--
>>   1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/package/ti-gfx/ti-gfx-newclkapi.patch b/package/ti-gfx/ti-gfx-newclkapi.patch
>> index 8f50c7e..29ad20d 100644
>> --- a/package/ti-gfx/ti-gfx-newclkapi.patch
>> +++ b/package/ti-gfx/ti-gfx-newclkapi.patch
>> @@ -14,7 +14,7 @@ Index: ti-gfx-4_09_00_01/GFX_Linux_KM/services4/system/omap3630/sysutils_linux.c
>>   +#if LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0)
>>   +int clk_disable_unprepare(struct clk *clk)
>>   +{
>> -+	return clk_disable(clk);
>> ++	clk_disable(clk); return 0;
>>   +}
>>   +#elif LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)
>>   +int clk_disable_unprepare(struct clk *clk)
>> @@ -35,7 +35,7 @@ Index: ti-gfx-4_09_00_01/GFX_Linux_KM/services4/system/omap3630/sysutils_linux.c
>>   +#if LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0)
>>   +int clk_prepare_enable(struct clk *clk)
>>   +{
>> -+	return clk_enable(clk);
>> ++	clk_enable(clk); return 0;
>
> But why did you change clk_enable too? As far as I can see, it always
> returned an int, for as long as it existed. Eg. in v2.6.19:

Yes, this change was wrong.

>
>      $ git grep 'int clk_enable' include
>      include/linux/clk.h:int clk_enable(struct clk *clk);
>
> Regards,
> Yann E. MORIN.
>