Re: [PATCH V2 3/3] ARM: OMAP2+: clk: Fix return type of callbacks

From: Ambresh K
Date: Mon Jun 24 2013 - 00:52:38 EST




On Friday 21 June 2013 11:43 PM, Mike Turquette wrote:
> Quoting Ambresh K (2013-06-17 01:39:44)
>> From: Ambresh K <ambresh@xxxxxx>
>>
>> clk_ops's .get_parent member data return's signed value.
>>
>> Signed-off-by: Ambresh K <ambresh@xxxxxx>
>
> Unsurprisingly I get the following errors when building
> multi_v7_defconfig:
>
> drivers/clk/clk-composite.c: In function âclk_register_compositeâ:
> drivers/clk/clk-composite.c:148:33: warning: assignment from incompatible pointer type [enabled by default]
> drivers/clk/clk-prima2.c:411:2: warning: initialization from incompatible pointer type [enabled by default]
> drivers/clk/clk-prima2.c:411:2: warning: (near initialization for âmsi_ops.get_parentâ) [enabled by default]
> drivers/clk/clk-prima2.c:459:2: warning: initialization from incompatible pointer type [enabled by default]
> drivers/clk/clk-prima2.c:459:2: warning: (near initialization for âcpu_ops.get_parentâ) [enabled by default]
> drivers/clk/clk-prima2.c:485:2: warning: initialization from incompatible pointer type [enabled by default]
> drivers/clk/clk-prima2.c:485:2: warning: (near initialization for âdmn_ops.get_parentâ) [enabled by default]
> drivers/clk/clk-zynq.c:118:2: warning: initialization from incompatible pointer type [enabled by default]
> drivers/clk/clk-zynq.c:118:2: warning: (near initialization for âzynq_periph_clk_ops.get_parentâ) [enabled by default]
> drivers/clk/clk-zynq.c:228:2: warning: initialization from incompatible pointer type [enabled by default]
> drivers/clk/clk-zynq.c:228:2: warning: (near initialization for âzynq_cpu_clk_ops.get_parentâ) [enabled by default]
>
> All definitions of .get_parent callbacks need to be updated, not just
> your platform of choice. And there may well be more than the ones above.
>
> I'm not taking this series for 3.11. After the merge window can you
> resubmit this series with fixes for all of the .get_parent definitions?
> Not just for OMAP.
>
> Otherwise the rest of the series looks good and I'll be happy to take
> this in towards 3.12.

Thanks Mike! Will fix for other platforms too and resend v3.

>
> Thanks,
> Mike
>
>> ---
>> arch/arm/mach-omap2/clkt_clksel.c | 2 +-
>> arch/arm/mach-omap2/clkt_dpll.c | 2 +-
>> arch/arm/mach-omap2/clock.h | 4 ++--
>> 3 files changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/arch/arm/mach-omap2/clkt_clksel.c b/arch/arm/mach-omap2/clkt_clksel.c
>> index 0ec9f6f..2773657 100644
>> --- a/arch/arm/mach-omap2/clkt_clksel.c
>> +++ b/arch/arm/mach-omap2/clkt_clksel.c
>> @@ -303,7 +303,7 @@ u32 omap2_clksel_round_rate_div(struct clk_hw_omap *clk,
>> * way to return an error, so if we encounter an error, just WARN()
>> * and pretend that we know that we're doing.
>> */
>> -u8 omap2_clksel_find_parent_index(struct clk_hw *hw)
>> +int omap2_clksel_find_parent_index(struct clk_hw *hw)
>> {
>> struct clk_hw_omap *clk = to_clk_hw_omap(hw);
>> const struct clksel *clks;
>> diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c
>> index 924c230..54b8c49 100644
>> --- a/arch/arm/mach-omap2/clkt_dpll.c
>> +++ b/arch/arm/mach-omap2/clkt_dpll.c
>> @@ -186,7 +186,7 @@ static int _dpll_test_mult(int *m, int n, unsigned long *new_rate,
>> }
>>
>> /* Public functions */
>> -u8 omap2_init_dpll_parent(struct clk_hw *hw)
>> +int omap2_init_dpll_parent(struct clk_hw *hw)
>> {
>> struct clk_hw_omap *clk = to_clk_hw_omap(hw);
>> u32 v;
>> diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
>> index 7aa32cd..2784087 100644
>> --- a/arch/arm/mach-omap2/clock.h
>> +++ b/arch/arm/mach-omap2/clock.h
>> @@ -384,7 +384,7 @@ void __init omap2_clk_disable_clkdm_control(void);
>> u32 omap2_clksel_round_rate_div(struct clk_hw_omap *clk,
>> unsigned long target_rate,
>> u32 *new_div);
>> -u8 omap2_clksel_find_parent_index(struct clk_hw *hw);
>> +int omap2_clksel_find_parent_index(struct clk_hw *hw);
>> unsigned long omap2_clksel_recalc(struct clk_hw *hw, unsigned long parent_rate);
>> long omap2_clksel_round_rate(struct clk_hw *hw, unsigned long target_rate,
>> unsigned long *parent_rate);
>> @@ -396,7 +396,7 @@ int omap2_clksel_set_parent(struct clk_hw *hw, u8 field_val);
>> extern void omap2_clkt_iclk_allow_idle(struct clk_hw_omap *clk);
>> extern void omap2_clkt_iclk_deny_idle(struct clk_hw_omap *clk);
>>
>> -u8 omap2_init_dpll_parent(struct clk_hw *hw);
>> +int omap2_init_dpll_parent(struct clk_hw *hw);
>> unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk);
>>
>> int omap2_dflt_clk_enable(struct clk_hw *hw);
>> --
>> 1.7.4.1
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/