pinctrl: sh-pfc: Remove obsolete SH_PFC_PIN_NAMED*() macros

Now all Renesas pin control drivers have been converted to use the new
non-GPIO helper macros, SH_PFC_PIN_NAMED() and SH_PFC_PIN_NAMED_CFG()
are no longer used.  Remove them.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>

drivers/pinctrl/sh-pfc/sh_pfc.h

@@ -667,22 +667,6 @@ extern const struct sh_pfc_soc_info shx3_pinmux_info;
 		.configs = cfgs,					\
 	}
 
-/* SH_PFC_PIN_NAMED - Expand to a sh_pfc_pin entry with the given name */
-#define SH_PFC_PIN_NAMED(row, col, _name)				\
-	{								\
-		.pin = PIN_NUMBER(row, col),				\
-		.name = __stringify(PIN_##_name),			\
-		.configs = SH_PFC_PIN_CFG_NO_GPIO,			\
-	}
-
-/* SH_PFC_PIN_NAMED_CFG - Expand to a sh_pfc_pin entry with the given name */
-#define SH_PFC_PIN_NAMED_CFG(row, col, _name, cfgs)			\
-	{								\
-		.pin = PIN_NUMBER(row, col),				\
-		.name = __stringify(PIN_##_name),			\
-		.configs = SH_PFC_PIN_CFG_NO_GPIO | cfgs,		\
-	}
-
 /* PINMUX_DATA_ALL - Expand to a list of PORT_name_DATA, PORT_name_FN0,
  *		     PORT_name_OUT, PORT_name_IN marks
  */