[PATCH v5 04/10] clk: tegra: Add new fields and PLL types for Tegra114

[Prashant Gaikwad]

On Saturday 02 February 2013 01:10 AM, Rhyland Klein wrote:
> On 2/1/2013 5:18 AM, Peter De Schrijver wrote:
>> Tegra114 introduces new PLL types. This requires new clocktypes as well
>> as some new fields in the pll structure.
>>
>> Signed-off-by: Peter De Schrijver <pdeschrijver at nvidia.com>
>> ---
>>    drivers/clk/tegra/clk-pll.c |  719 +++++++++++++++++++++++++++++++++++++++++++
>>    drivers/clk/tegra/clk.h     |   47 +++
>>    2 files changed, 766 insertions(+), 0 deletions(-)
>>
>> diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
>> index 87d2f34..50114b7 100644
>> --- a/drivers/clk/tegra/clk-pll.c
>> +++ b/drivers/clk/tegra/clk-pll.c
>> [snip]
>> +struct clk *tegra_clk_register_pllxc(const char *name, const char *parent_name,
>> +                         void __iomem *clk_base, void __iomem *pmc,
>> +                         unsigned long flags, unsigned long fixed_rate,
>> +                         struct tegra_clk_pll_params *pll_params,
>> +                         u32 pll_flags,
>> +                         struct tegra_clk_pll_freq_table *freq_table,
>> +                         spinlock_t *lock)
>> +{
>> +       if (!pll_params->pdiv_tohw)
>> +               return -EINVAL;
>> +
> This will cause the following warning:
> warning: return makes pointer from integer without a cast
>
> Same with occurrences in tegra_clk_register_pllm and
> tegra_clk_register_pllc.
>
> Should this instead be returning NULL?

return ERR_PTR(-EINVAL)

>
> -rhyland
>