[PATCH 16/18] mtd: st_spi_fsm: Convert to devm_platform_ioremap_resource()

Yangtao Li frank.li at vivo.com
Thu Jul 6 21:06:20 PDT 2023


Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li at vivo.com>
---
 drivers/mtd/devices/st_spi_fsm.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/mtd/devices/st_spi_fsm.c b/drivers/mtd/devices/st_spi_fsm.c
index 3dbb1aa80bfa..95530cbbb1e0 100644
--- a/drivers/mtd/devices/st_spi_fsm.c
+++ b/drivers/mtd/devices/st_spi_fsm.c
@@ -2016,7 +2016,6 @@ static int stfsm_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
 	struct flash_info *info;
-	struct resource *res;
 	struct stfsm *fsm;
 	int ret;
 
@@ -2033,18 +2032,9 @@ static int stfsm_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, fsm);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "Resource not found\n");
-		return -ENODEV;
-	}
-
-	fsm->base = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(fsm->base)) {
-		dev_err(&pdev->dev,
-			"Failed to reserve memory region %pR\n", res);
+	fsm->base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(fsm->base))
 		return PTR_ERR(fsm->base);
-	}
 
 	fsm->clk = devm_clk_get_enabled(&pdev->dev, NULL);
 	if (IS_ERR(fsm->clk)) {
-- 
2.39.0




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