clk: gemini: Convert to devm_platform_ioremap_resource()

Use devm_platform_ioremap_resource() to simplify code.
Signed-off-by: Yangtao Li <frank.li@vivo.com>
Link: https://lore.kernel.org/r/20230705065313.67043-6-frank.li@vivo.comSigned-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/clk-gemini.c

@@ -276,7 +276,6 @@ static int gemini_clk_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
 	unsigned int mult, div;
-	struct resource *res;
 	u32 val;
 	int ret;
 	int i;
@@ -286,8 +285,7 @@ static int gemini_clk_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	/* Remap the system controller for the exclusive register */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(dev, res);
+	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
 		return PTR_ERR(base);