Description: pinctrl: devicetree: Avoid taking direct reference to device name string
References:
 https://source.android.com/security/bulletin/pixel/2020-09-01 
Notes:
Bugs:
upstream: released (5.5-rc1) [be4c60b563edee3712d392aaeb0943a768df7023]
4.19-upstream-stable: released (4.19.92) [f88ac1330779c5bfdd79f7d7f7d4d3343c782f92]
4.9-upstream-stable: needed
sid: released (5.4.8-1)
4.19-buster-security: released (4.19.98-1)
4.9-stretch-security: needed