spi: rspi: Remove unneeded semicolon

Introduced by commit 426ef76d ("spi:
rspi: Add DT support").
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@linaro.org>

drivers/spi/spi-rspi.c

@@ -1084,7 +1084,7 @@ static int rspi_probe(struct platform_device *pdev)
 			master->num_chipselect = rspi_pd->num_chipselect;
 		else
 			master->num_chipselect = 2; /* default */
-	};
+	}
 
 	/* ops parameter check */
 	if (!ops->set_config_register) {