Merge tag 'i2c-host-fixes-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-current

i2c-host-fixes for v6.16-rc5

designware: initialise msg_write_idx during transfer
microchip: check return value from core xfer call
realtek: add 'reg' property constraint to the device tree