Merge tag 'zynqmp-soc-for-v6.3' of https://github.com/Xilinx/linux-xlnx into soc...

arm64: ZynqMP SoC changes for v6.3

Firmware changes
- fix memory leak in error path inside notification code
- trivial comment cleanup
- add workaround for SD tap delay programming with old PMUFW

* tag 'zynqmp-soc-for-v6.3' of https://github.com/Xilinx/linux-xlnx:
  firmware: xilinx: Clear IOCTL_SET_SD_TAPDELAY using PM_MMIO_WRITE
  firmware: xilinx: Remove kernel-doc marking in the code
  driver: soc: xilinx: fix memory leak in xlnx_add_cb_for_notify_event()

Link: https://lore.kernel.org/r/42be5129-3ca2-ddbc-ac3b-6448245b61c2@monstr.eu
Signed-off-by: Arnd Bergmann <arnd@arndb.de>