Re: [PATCH 1/2] drm/i915/pciids: use designated initializers in INTEL_VGA_DEVICE()

[Jani Nikula <jani.nikula@intel.com>]

On Wed, 04 Sep 2024, Jani Nikula <jani.nikula@intel.com> wrote:
> With IGT no longer using INTEL_VGA_DEVICE(), we can make it kernel
> specific and use designated initializers. Ditto for
> INTEL_QUANTA_VGA_DEVICE(). Remove the superfluous comments while at it.
>
> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
>
> ---
>
> IGT INTEL_VGA_DEVICE removal:
>
> https://lore.kernel.org/r/20240902134907.2186238-2-jani.nikula@intel.com

IGT commit e966143f5c5f ("lib/intel_device_info: use dedicated macro for
struct pci_id_match init").

> ---
>  include/drm/intel/i915_pciids.h | 35 +++++++++++++--------------------
>  1 file changed, 14 insertions(+), 21 deletions(-)
>
> diff --git a/include/drm/intel/i915_pciids.h b/include/drm/intel/i915_pciids.h
> index 2bf03ebfcf73..6a78df5687c5 100644
> --- a/include/drm/intel/i915_pciids.h
> +++ b/include/drm/intel/i915_pciids.h
> @@ -25,27 +25,20 @@
>  #ifndef _I915_PCIIDS_H
>  #define _I915_PCIIDS_H
>  
> -/*
> - * A pci_device_id struct {
> - *	__u32 vendor, device;
> - *      __u32 subvendor, subdevice;
> - *	__u32 class, class_mask;
> - *	kernel_ulong_t driver_data;
> - * };
> - * Don't use C99 here because "class" is reserved and we want to
> - * give userspace flexibility.
> - */
> -#define INTEL_VGA_DEVICE(id, info) { \
> -	0x8086,	id, \
> -	~0, ~0, \
> -	0x030000, 0xff0000, \
> -	(unsigned long) info }
> -
> -#define INTEL_QUANTA_VGA_DEVICE(info) { \
> -	0x8086,	0x16a, \
> -	0x152d,	0x8990, \
> -	0x030000, 0xff0000, \
> -	(unsigned long) info }
> +#ifdef __KERNEL__
> +#define INTEL_VGA_DEVICE(_id, _info) { \
> +	PCI_DEVICE(PCI_VENDOR_ID_INTEL, (_id)), \
> +	.class = PCI_BASE_CLASS_DISPLAY << 16, .class_mask = 0xff << 16, \
> +	.driver_data = (kernel_ulong_t)(_info), \
> +}
> +
> +#define INTEL_QUANTA_VGA_DEVICE(_info) { \
> +	.vendor = PCI_VENDOR_ID_INTEL, .device = 0x16a, \
> +	.subvendor = 0x152d, .subdevice = 0x8990, \
> +	.class = PCI_BASE_CLASS_DISPLAY << 16, .class_mask = 0xff << 16, \
> +	.driver_data = (kernel_ulong_t)(_info), \
> +}
> +#endif
>  
>  #define INTEL_I810_IDS(MACRO__, ...) \
>  	MACRO__(0x7121, ## __VA_ARGS__), /* I810 */ \

-- 
Jani Nikula, Intel