const_structs.checkpatch: add pinctrl_ops and pinmux_ops

All usages of include/linux of these are const pointers, and all instances
in the kernel except one, that are not const can be made const (patches
have been posted for those separately).
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Joe Perches <joe@perches.com>
Cc: Andreas Färber <afaerber@suse.de>
Cc: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Link: https://lkml.kernel.org/r/20200830224352.37114-1-rikard.falkeborn@gmail.comSigned-off-by: Linus Torvalds <torvalds@linux-foundation.org>

scripts/const_structs.checkpatch

@@ -40,6 +40,8 @@ nvkm_device_chip
 of_device_id
 pci_raw_ops
 phy_ops
+pinctrl_ops
+pinmux_ops
 pipe_buf_operations
 platform_hibernation_ops
 platform_suspend_ops