Re: [PATCH 1/8] media: ov8858: support 19.2 MHz clock and CHT gain setup

[Sakari Ailus <sakari.ailus@linux.intel.com>]

On Thu, Aug 27, 2026 at 12:40:40PM +0300, Andy Shevchenko wrote:
> > static int ov8858_init_ctrls(struct ov8858 *ov8858)
> 
> >  	struct v4l2_ctrl_handler *handler = &ov8858->ctrl_handler;
> >  	const struct ov8858_mode *mode = &ov8858_modes[0];
> >  	struct v4l2_fwnode_device_properties props;
> > +	u32 digital_gain_default = OV8858_LONG_DIGIGAIN_DEFAULT;
> > +	u32 digital_gain_max = OV8858_LONG_DIGIGAIN_MAX;
> > +	u32 digital_gain_min = OV8858_LONG_DIGIGAIN_MIN;
> >  	s64 exposure_max, vblank_def;
> >  	unsigned int pixel_rate;
> >  	struct v4l2_ctrl *ctrl;
> 
> >  			  OV8858_LONG_GAIN_MIN, OV8858_LONG_GAIN_MAX,
> >  			  OV8858_LONG_GAIN_STEP, OV8858_LONG_GAIN_DEFAULT);
> >  
> > +	if (ov8858->xvclk_rate == OV8858_XVCLK_FREQ_19_2MHZ) {
> > +		digital_gain_min = OV8858_MWB_GAIN_MIN;
> > +		digital_gain_max = OV8858_MWB_GAIN_MAX;
> > +		digital_gain_default = OV8858_MWB_GAIN_DEFAULT;
> > +	}
> 
> Instead, use 'else' branch so all assignments are close to each other.
> Also possible to avoid adding local variables.

Or better yet, put them into an array and pick and index based on the
frequency of the clock.

-- 
Sakari Ailus