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SubjectRe: [PATCH] fpga: xilinx-pr-decoupler: remove unused xlnx_pr_decouple_read function
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On 3/20/23 7:16 AM, Xu Yilun wrote:
> On 2023-03-20 at 08:40:22 +0100, Michal Simek wrote:
>>
>> On 3/18/23 00:06, Tom Rix wrote:
>>> CAUTION: This message has originated from an External Source. Please use proper judgment and caution when opening attachments, clicking links, or responding to this email.
>>>
>>>
>>> clang with W=1 reports
>>> drivers/fpga/xilinx-pr-decoupler.c:37:19: error: unused function 'xlnx_pr_decouple_read' [-Werror,-Wunused-function]
>>> static inline u32 xlnx_pr_decouple_read(const struct xlnx_pr_decoupler_data *d,
>>> ^
>>> This static function is not used, so remove it.
>>>
>>> Signed-off-by: Tom Rix <trix@redhat.com>
>>> ---
>>> drivers/fpga/xilinx-pr-decoupler.c | 6 ------
>>> 1 file changed, 6 deletions(-)
>>>
>>> diff --git a/drivers/fpga/xilinx-pr-decoupler.c b/drivers/fpga/xilinx-pr-decoupler.c
>>> index 2d9c491f7be9..b6f18c07c752 100644
>>> --- a/drivers/fpga/xilinx-pr-decoupler.c
>>> +++ b/drivers/fpga/xilinx-pr-decoupler.c
>>> @@ -34,12 +34,6 @@ static inline void xlnx_pr_decoupler_write(struct xlnx_pr_decoupler_data *d,
>>> writel(val, d->io_base + offset);
>>> }
>>>
>>> -static inline u32 xlnx_pr_decouple_read(const struct xlnx_pr_decoupler_data *d,
>>> - u32 offset)
>>> -{
>>> - return readl(d->io_base + offset);
>>> -}
>>> -
>>> static int xlnx_pr_decoupler_enable_set(struct fpga_bridge *bridge, bool enable)
>>> {
>>> int err;
>>> --
>>> 2.27.0
>>>
>> It should be fixed like this instead.
>>
>> Thanks,
>> Michal
>>
>> diff --git a/drivers/fpga/xilinx-pr-decoupler.c b/drivers/fpga/xilinx-pr-decoupler.c
>> index 2d9c491f7be9..58508f44cd49 100644
>> --- a/drivers/fpga/xilinx-pr-decoupler.c
>> +++ b/drivers/fpga/xilinx-pr-decoupler.c
>> @@ -69,7 +69,7 @@ static int xlnx_pr_decoupler_enable_show(struct
>> fpga_bridge *bridge)
>> if (err)
>> return err;
>>
>> - status = readl(priv->io_base);
>> + status = xlnx_pr_decouple_read(priv);
> OK, I'll drop the previous fix, and waiting for the new one.

Michal,

Will you make this change ?

Tom

>
> Thanks,
> Yilun
>
>> clk_disable(priv->clk);
>>

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