[PATCH 4/8] fpga: socfpga-a10: Convert to devm_platform_ioremap_resource()

[Yangtao Li]

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@xxxxxxxx>
---
 drivers/fpga/socfpga-a10.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/fpga/socfpga-a10.c b/drivers/fpga/socfpga-a10.c
index ac8e89b8a5cc..b7b6e0bdb3d9 100644
--- a/drivers/fpga/socfpga-a10.c
+++ b/drivers/fpga/socfpga-a10.c
@@ -471,7 +471,6 @@ static int socfpga_a10_fpga_probe(struct platform_device *pdev)
 	struct a10_fpga_priv *priv;
 	void __iomem *reg_base;
 	struct fpga_manager *mgr;
-	struct resource *res;
 	int ret;
 
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -479,14 +478,12 @@ static int socfpga_a10_fpga_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	/* First mmio base is for register access */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	reg_base = devm_ioremap_resource(dev, res);
+	reg_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(reg_base))
 		return PTR_ERR(reg_base);
 
 	/* Second mmio base is for writing FPGA image data */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	priv->fpga_data_addr = devm_ioremap_resource(dev, res);
+	priv->fpga_data_addr = devm_platform_ioremap_resource(pdev, 1);
 	if (IS_ERR(priv->fpga_data_addr))
 		return PTR_ERR(priv->fpga_data_addr);
 
@@ -494,7 +491,7 @@ static int socfpga_a10_fpga_probe(struct platform_device *pdev)
 	priv->regmap = devm_regmap_init_mmio(dev, reg_base,
 					     &socfpga_a10_fpga_regmap_config);
 	if (IS_ERR(priv->regmap))
-		return -ENODEV;
+		return PTR_ERR(priv->regmap);
 
 	priv->clk = devm_clk_get(dev, NULL);
 	if (IS_ERR(priv->clk)) {
-- 
2.39.0