Merged TI feature connectivity into ti-linux-5.4.y

TI-Feature: connectivity
TI-Branch: connectivity-ti-linux-5.4.y

* 'connectivity-ti-linux-5.4.y' of ssh://bitbucket.itg.ti.com/lcpdpublicdom/connectivity

:
  rpmsg-kdrv: rpmsg_kdrv_switch: fix build warnings
  rpmsg-kdrv: rpmsg_kdrv_display: fix build warns
  rpmsg-kdrv: fix 'variable 'ret' is used uninitialized whenever 'for' loop exits'

Signed-off-by: LCPD Auto Merger <lcpd_integration@list.ti.com>