platform/x86/amd/hsmp: Cache pci_dev in struct hsmp_socket

Cache pci_dev obj during probe as part of struct hsmp_socket
and use in amd_hsmp_rdwr(). This change will make it easier to
support both non-ACPI and ACPI devices.

Also add a check for sock_index agsint number of sockets
in the hsmp_send_message().

Signed-off-by: Suma Hegde <suma.hegde@amd.com>
Signed-off-by: Naveen Krishna Chatradhi <nchatrad@amd.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240106022532.1746932-2-suma.hegde@amd.com


Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>