Fix the WARNING: Possibly missing firmware for module on Arch Linux

Sources:

• https://wiki.archlinux.org/title/Mkinitcpio#Possibly_missing_firmware_for_module_XXXX
• https://forum.endeavouros.com/t/warning-about-missing-new-firmware-modules/23052/3
• https://forum.endeavouros.com/t/modules-missing-aic94xx-and-wd719x/2423/12

==> Starting build: '6.9.5-arch1-1'
  -> Running build hook: [base]
  -> Running build hook: [udev]
  -> Running build hook: [modconf]
  -> Running build hook: [kms]
==> WARNING: Possibly missing firmware for module: 'ast'
  -> Running build hook: [keyboard]
==> WARNING: Possibly missing firmware for module: 'xhci_pci'
  -> Running build hook: [keymap]
  -> Running build hook: [consolefont]
  -> Running build hook: [block]
==> WARNING: Possibly missing firmware for module: 'aic94xx'
==> WARNING: Possibly missing firmware for module: 'bfa'
==> WARNING: Possibly missing firmware for module: 'qed'
==> WARNING: Possibly missing firmware for module: 'qla1280'
==> WARNING: Possibly missing firmware for module: 'qla2xxx'
==> WARNING: Possibly missing firmware for module: 'wd719x'
  -> Running build hook: [encrypt]
==> WARNING: Possibly missing firmware for module: 'qat_420xx'
  -> Running build hook: [filesystems]
  -> Running build hook: [fsck]

To fix this warning, you need to install the linux-firmware-qlogic package:

Install the linux-firmware-qlogic package

sudo pacman -S linux-firmware-qlogic

It will get rid of the following warnings:

==> WARNING: Possibly missing firmware for module: 'qed'
==> WARNING: Possibly missing firmware for module: 'qla1280'
==> WARNING: Possibly missing firmware for module: 'qla2xxx'

Install the xhci_pci firmware

git clone https://aur.archlinux.org/upd72020x-fw.git
cd upd72020x-fw
makepkg -si

It will get rid of the following warning:

==> WARNING: Possibly missing firmware for module: 'xhci_pci'

Install the aic94xx firmware

git clone https://aur.archlinux.org/aic94xx-firmware.git
cd aic94xx-firmware
makepkg -si

It will get rid of the following warning:

==> WARNING: Possibly missing firmware for module: 'aic94xx'

Install the wd719x firmware

git clone https://aur.archlinux.org/wd719x-firmware.git
cd wd719x-firmware
makepkg -si

It will get rid of the following warning:

==> WARNING: Possibly missing firmware for module: 'wd719x'

Install the ast firmware

git clone https://aur.archlinux.org/ast-firmware.git
cd ast-firmware
makepkg -si

It will get rid of the following warning:

==> WARNING: Possibly missing firmware for module: 'ast'

About the qat_420xx firmware

The only remaining warning is for the qat_420xx firmware. This firmware is not available in the Arch Linux repositories. You can ignore this warning as it is not required for most systems.