bus: fsl-mc: Constify fsl_mc_device_match()

bus: fsl-mc: Constify fsl_mc_device_match()

fsl_mc_device_match() does not modify caller's inputs.

To prepare for constifying API device_find_child() later.

Constify this comparison function by simply changing its
parameter types to const pointer.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Link: https://lore.kernel.org/r/20241224-const_dfc_done-v5-3-6623037414d4@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>