serial: sh-sci: Use dev_err_probe()

Use the dev_err_probe() helper to streamline error handling.
Reviewed-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: NWolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/5c4dd8df1f8d0d14786f26ee80b77f3eb8e06cd5.1639663832.git.geert+renesas@glider.beSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/sh-sci.c

@@ -2790,15 +2790,12 @@ static int sci_init_clocks(struct sci_port *sci_port, struct device *dev)
 			 * global "peripheral_clk" clock.
 			 */
 			clk = devm_clk_get(dev, "peripheral_clk");
-			if (!IS_ERR(clk))
-				goto found;
-
-			dev_err(dev, "failed to get %s (%ld)\n", clk_names[i],
-				PTR_ERR(clk));
-			return PTR_ERR(clk);
+			if (IS_ERR(clk))
+				return dev_err_probe(dev, PTR_ERR(clk),
+						     "failed to get %s\n",
+						     clk_names[i]);
 		}
 
-found:
 		if (IS_ERR(clk))
 			dev_dbg(dev, "failed to get %s (%ld)\n", clk_names[i],
 				PTR_ERR(clk));