pinctrl: sh-pfc: Improve PINMUX_IPSR_PHYS() documentation

- The IPSR field is meant for documentation only,
  - The function name refers to the pin function, not to the IPSR
    field.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
This commit is contained in:
Geert Uytterhoeven 2019-03-20 10:47:26 +01:00
commit 360328c7dc