gpio: rcar: Remove redundant compatible values

The mandatory compatible values 'renesas,rcar-gen{1,2,3}-gpio' have been
already added to all the respective R-Car Gen{1,2,3} SoC DTSI files,
remove the redundant device specific values from the driver.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

drivers/gpio/gpio-rcar.c

@@ -392,33 +392,6 @@ static const struct gpio_rcar_info gpio_rcar_info_gen2 = {
 
 static const struct of_device_id gpio_rcar_of_table[] = {
 	{
-		.compatible = "renesas,gpio-r8a7743",
-		/* RZ/G1 GPIO is identical to R-Car Gen2. */
-		.data = &gpio_rcar_info_gen2,
-	}, {
-		.compatible = "renesas,gpio-r8a7790",
-		.data = &gpio_rcar_info_gen2,
-	}, {
-		.compatible = "renesas,gpio-r8a7791",
-		.data = &gpio_rcar_info_gen2,
-	}, {
-		.compatible = "renesas,gpio-r8a7792",
-		.data = &gpio_rcar_info_gen2,
-	}, {
-		.compatible = "renesas,gpio-r8a7793",
-		.data = &gpio_rcar_info_gen2,
-	}, {
-		.compatible = "renesas,gpio-r8a7794",
-		.data = &gpio_rcar_info_gen2,
-	}, {
-		.compatible = "renesas,gpio-r8a7795",
-		/* Gen3 GPIO is identical to Gen2. */
-		.data = &gpio_rcar_info_gen2,
-	}, {
-		.compatible = "renesas,gpio-r8a7796",
-		/* Gen3 GPIO is identical to Gen2. */
-		.data = &gpio_rcar_info_gen2,
-	}, {
 		.compatible = "renesas,rcar-gen1-gpio",
 		.data = &gpio_rcar_info_gen1,
 	}, {