Re: [PATCH][next] media: bt8xx: make read-only arrays static

["Colin King (gmail)" <colin.i.king@gmail.com>]

On 27/06/2023 16:14, Tommaso Merciai wrote:
> Hi Coli,
> 
> On Tue, Jun 27, 2023 at 04:04:38PM +0100, Colin King (gmail) wrote:
>> On 27/06/2023 15:38, Tommaso Merciai wrote:
>>> Hi Colin,
>>>
>>> On Tue, Jun 27, 2023 at 02:48:51PM +0100, Colin Ian King wrote:
>>>> Don't populate the arrays on the stack, instead make them static const.
>>>> Also add spaces between values to clean up checkpatch style warnings.
>>>>
>>>> Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
>>>> ---
>>>>    drivers/media/pci/bt8xx/dvb-bt8xx.c | 12 ++++++++----
>>>>    1 file changed, 8 insertions(+), 4 deletions(-)
>>>>
>>>> diff --git a/drivers/media/pci/bt8xx/dvb-bt8xx.c b/drivers/media/pci/bt8xx/dvb-bt8xx.c
>>>> index 4cb890b949c3..df83b59a618d 100644
>>>> --- a/drivers/media/pci/bt8xx/dvb-bt8xx.c
>>>> +++ b/drivers/media/pci/bt8xx/dvb-bt8xx.c
>>>> @@ -190,11 +190,15 @@ static int cx24108_tuner_set_params(struct dvb_frontend *fe)
>>>>    	u32 freq = c->frequency;
>>>>    	int i, a, n, pump;
>>>>    	u32 band, pll;
>>>> -	u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
>>>> -		1576000,1718000,1856000,2036000,2150000};
>>>> -	u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
>>>> +	static const u32 osci[] = {
>>>> +		950000, 1019000, 1075000, 1178000, 1296000, 1432000,
>>>> +		1576000, 1718000, 1856000, 2036000, 2150000
>>>> +	};
>>>> +	static const u32 bandsel[] = {
>>>> +		0, 0x00020000, 0x00040000, 0x00100800, 0x00101000,
>>>>    		0x00102000,0x00104000,0x00108000,0x00110000,
> +			0x00102000, 0x00104000, 0x00108000, 0x00110000,
> 
> ERROR: space required after that ',' (ctx:VxV)
> #199: FILE: drivers/media/pci/bt8xx/dvb-bt8xx.c:199:
> +		0x00102000,0x00104000,0x00108000,0x00110000,

Yep, I can see it now, I'll send a V2. :-/

> 
> I'm wrong?
> 
> Regards,
> Tommaso
> 
>>>
>>> Are you not missing space also here?
>>
>> I can't see the space you are referring to.
>>
>>>
>>>> -		0x00120000,0x00140000};
>>>> +		0x00120000, 0x00140000
>>>> +	};
>>>>    	#define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
>>>>    	dprintk("cx24108 debug: entering SetTunerFreq, freq=%d\n", freq);
>>>> -- 
>>>> 2.39.2
>>>>
>>>
>>> Regards,
>>> Tommaso
>>