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

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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@xxxxxxxxx>
> > > ---
> > >   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,

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
> 



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