pinctrl: sh-pfc: Rename PINMUX_IPSR_DATA() to PINMUX_IPSR_GPSR()

This macro describes a pinmux configuration that needs configuration in
both a Peripheral Function Select Register (IPSR) and in a
GPIO/Peripheral Function Select Register 1 (GPSR). Reflect that in the
macro name for clarity.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

drivers/pinctrl/sh-pfc/sh_pfc.h

@@ -241,7 +241,7 @@ struct sh_pfc_soc_info {
  *   - ipsr: IPSR field
  *   - fn: Function name, also referring to the IPSR field
  */
-#define PINMUX_IPSR_DATA(ipsr, fn)					\
+#define PINMUX_IPSR_GPSR(ipsr, fn)					\
 	PINMUX_DATA(fn##_MARK, FN_##fn, FN_##ipsr)
 
 /*