@pheiduck, @philm, @El_Brujo (earlier (about a month ago) you also have the issue w/ the 5.14 family)
In reply to the [Unstable Update] 2021-09-16 - Kernels, LibreOffice, Browsers, Pipewire, RHVoice, KDE Frameworks - #9 by alven
(==> WARNING: Possibly missing firmware for module: xhci_pci)
The
Package (7) Old Version New Version Net Change Download Size
core/linux515 5.15.rc2.210920.ge4e737b-1 5.15.rc2.210921.ge4e737b-1 0.00 MiB 97.34 MiB
update fixed the warning for me:
(3/9) Updating linux initcpios...
==> Building image from preset: /etc/mkinitcpio.d/linux515.preset: 'default'
-> -k /boot/vmlinuz-5.15-x86_64 -c /etc/mkinitcpio.conf -g /boot/initramfs-5.15-x86_64.img
==> Starting build: 5.15.0-1-MANJARO
-> Running build hook: [base]
-> Running build hook: [udev]
-> Running build hook: [autodetect]
-> Running build hook: [modconf]
-> Running build hook: [block]
-> Running build hook: [keyboard]
-> Running build hook: [keymap]
-> Running build hook: [encrypt]
==> WARNING: Possibly missing firmware for module: qat_4xxx
-> Running build hook: [filesystems]
==> Generating module dependencies
==> Creating gzip-compressed initcpio image: /boot/initramfs-5.15-x86_64.img
==> Image generation successful
==> Building image from preset: /etc/mkinitcpio.d/linux515.preset: 'fallback'
-> -k /boot/vmlinuz-5.15-x86_64 -c /etc/mkinitcpio.conf -g /boot/initramfs-5.15-x86_64-fallback.img -S autodetect
==> Starting build: 5.15.0-1-MANJARO
-> Running build hook: [base]
-> Running build hook: [udev]
-> Running build hook: [modconf]
-> Running build hook: [block]
-> Running build hook: [keyboard]
-> Running build hook: [keymap]
-> Running build hook: [encrypt]
==> WARNING: Possibly missing firmware for module: qat_4xxx
-> Running build hook: [filesystems]
==> Generating module dependencies
==> Creating gzip-compressed initcpio image: /boot/initramfs-5.15-x86_64-fallback.img
==> Image generation successful
(4/9) Refreshing PackageKit...
Thank you!!!