phy: phy-snps-eusb2: clean up id table sentinel

Use a more common format for the id table sentinel for consistency and
symmetry.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20250523084839.11015-8-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

Author: jhovold

drivers/phy/phy-snps-eusb2.c

@@ -611,7 +611,9 @@ static const struct of_device_id snps_eusb2_hsphy_of_match_table[] = {
 	}, {
 		.compatible = "samsung,exynos2200-eusb2-phy",
 		.data = &exynos2200_snps_eusb2_phy,
-	}, { },
+	}, {
+		/* sentinel */
+	}
 };
 MODULE_DEVICE_TABLE(of, snps_eusb2_hsphy_of_match_table);