FROMGIT: usb: typec: tcpci: Make symbol 'tcpci_apply_rc' static

The sparse tool complains as follows:

drivers/usb/typec/tcpm/tcpci.c:118:5: warning:
 symbol 'tcpci_apply_rc' was not declared. Should it be static?

This symbol is not used outside of tcpci.c, so marks it static.

Bug: 185300749
Fixes: 7257fbc7 ("usb: typec: tcpci: Implement callback for apply_rc")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20210524133704.2432555-1-weiyongjun1@huawei.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit a0765597
 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git

 usb-next)
Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
Change-Id: Ib9aea29a26bfcfee23557dde2bbcb1cd84dd2912