Merge tag 'mailbox-v5.12' of git://git.linaro.org/landing-teams/working/fujitsu/integration
Pull mailbox updates from Jassi Brar:
- sprd: fix a macro value
- omap: support for K3 AM64x
- tegra: fix lockdep warnings
- qcom: support for SDX55 and SC8180X
- arm: fixes for sparse, kfree and void return
* tag 'mailbox-v5.12' of git://git.linaro.org/landing-teams/working/fujitsu/integration:
mailbox: arm_mhuv2: Skip calling kfree() with invalid pointer
mailbox: tegra-hsp: Set lockdep class dynamically
mailbox: sprd: correct definition of SPRD_OUTBOX_FIFO_FULL
mailbox: arm_mhuv2: make remove callback return void
mailbox: arm_mhuv2: Fix sparse warnings
mailbox: qcom: Add support for SDX55 APCS IPC
dt-bindings: mailbox: Add binding for SDX55 APCS
mailbox: omap: Add support for K3 AM64x SoCs
dt-bindings: mailbox: omap: Update binding for AM64x SoCs
mailbox: qcom: Add SC8180X apcs compatible
dt-bindings: mailbox: qcom: Add SC8180X APCS compatible