[PATCH v4 2/2] drm/atomic-helper: Replace drm_atomic_helper_check_crtc_state()

[Javier Martinez Canillas]

On 10/7/22 09:07, Ville Syrjälä wrote:
> On Thu, Oct 06, 2022 at 10:28:12PM +0200, Javier Martinez Canillas wrote:
>> On 10/5/22 13:40, Thomas Zimmermann wrote:
>>> Rename the atomic helper function drm_atomic_helper_check_crtc_state()
>>> to drm_atomic_helper_check_crtc_primary_plane() and only check for an
>>> attached primary plane. Adapt callers.
>>>
>>> Instead of having one big function to check for various CRTC state
>>> conditions, we rather want smaller functions that drivers can pick
>>> individually.
>>>
>>> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
>>> ---
>>
>> Reviewed-by: Javier Martinez Canillas <javierm at redhat.com>
>>
>> [...]
>>
>>> +	drm_for_each_plane_mask(plane, dev, crtc_state->plane_mask) {
>>> +		if (plane->type == DRM_PLANE_TYPE_PRIMARY)
>>> +			return 0;
>>>  	}
>>
>> I believe the code convention is to drop the curly braces when you
>> have a single statement inside the a loop ?
> 
> This has two.
> 

No, it has only one that is the if statement. So according to the Linux
kernel coding style AFAIU it should be written as:

	drm_for_each_plane_mask(plane, dev, crtc_state->plane_mask)
		if (plane->type == DRM_PLANE_TYPE_PRIMARY)
			return 0;


-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat