[PATCH 5/5] crypto: atmel-tdes - Use devm_platform_get_and_ioremap_resource()

Yangtao Li frank.li at vivo.com
Wed Jul 5 00:21:58 PDT 2023


Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Yangtao Li <frank.li at vivo.com>
---
 drivers/crypto/atmel-tdes.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
index c9ded8be9c39..ba8981f326cf 100644
--- a/drivers/crypto/atmel-tdes.c
+++ b/drivers/crypto/atmel-tdes.c
@@ -1172,11 +1172,9 @@ static int atmel_tdes_probe(struct platform_device *pdev)
 
 	crypto_init_queue(&tdes_dd->queue, ATMEL_TDES_QUEUE_LENGTH);
 
-	/* Get the base address */
-	tdes_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!tdes_res) {
-		dev_err(dev, "no MEM resource info\n");
-		err = -ENODEV;
+	tdes_dd->io_base = devm_platform_get_and_ioremap_resource(pdev, 0, &tdes_res);
+	if (IS_ERR(tdes_dd->io_base)) {
+		err = PTR_ERR(tdes_dd->io_base);
 		goto err_tasklet_kill;
 	}
 	tdes_dd->phys_base = tdes_res->start;
@@ -1203,12 +1201,6 @@ static int atmel_tdes_probe(struct platform_device *pdev)
 		goto err_tasklet_kill;
 	}
 
-	tdes_dd->io_base = devm_ioremap_resource(&pdev->dev, tdes_res);
-	if (IS_ERR(tdes_dd->io_base)) {
-		err = PTR_ERR(tdes_dd->io_base);
-		goto err_tasklet_kill;
-	}
-
 	err = atmel_tdes_hw_version_init(tdes_dd);
 	if (err)
 		goto err_tasklet_kill;
-- 
2.39.0




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