pinctrl/spear: simplify the return expression of spear300_pinctrl_probe()

Simplify the return expression.

Signed-off-by: Zheng Yongjun <[e-mail]>
Acked-by: Viresh Kumar <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Linus Walleij <[e-mail]>

drivers/pinctrl/spear/pinctrl-spear300.c

···
 
 static int spear300_pinctrl_probe(struct platform_device *pdev)
 {
-	int ret;
-
 	spear3xx_machdata.groups = spear300_pingroups;
 	spear3xx_machdata.ngroups = ARRAY_SIZE(spear300_pingroups);
 	spear3xx_machdata.functions = spear300_functions;
···
 
 	pmx_init_addr(&spear3xx_machdata, PMX_CONFIG_REG);
 
-	ret = spear_pinctrl_probe(pdev, &spear3xx_machdata);
-	if (ret)
-		return ret;
-
-	return 0;
+	return spear_pinctrl_probe(pdev, &spear3xx_machdata);
 }
 
 static struct platform_driver spear300_pinctrl_driver = {