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spi: atmel-quadspi: Simpify resource lookup

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Use the devm_platform_ioremap_resource_byname() helper instead of
calling platform_get_resource_byname() and devm_ioremap_resource()
separately.

Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://patch.msgid.link/20240820123818.1788432-1-ruanjinjie@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jinjie Ruan 2024-08-20 20:38:18 +08:00 • committed by Mark Brown
parent 3bf2a5359b
commit 3ccea1dede
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GPG key ID: 24D68B725D5487D0
1 changed files with 2 additions and 4 deletions
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6
drivers/spi/atmel-quadspi.c
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@ -601,16 +601,14 @@ static int atmel_qspi_probe(struct platform_device *pdev)
aq->pdev = pdev; aq->pdev = pdev;
/* Map the registers */ /* Map the registers */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "qspi_base"); aq->regs = devm_platform_ioremap_resource_byname(pdev, "qspi_base");
aq->regs = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(aq->regs)) { if (IS_ERR(aq->regs)) {
dev_err(&pdev->dev, "missing registers\n"); dev_err(&pdev->dev, "missing registers\n");
return PTR_ERR(aq->regs); return PTR_ERR(aq->regs);
} }
/* Map the AHB memory */ /* Map the AHB memory */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "qspi_mmap"); aq->mem = devm_platform_ioremap_resource_byname(pdev, "qspi_mmap");
aq->mem = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(aq->mem)) { if (IS_ERR(aq->mem)) {
dev_err(&pdev->dev, "missing AHB memory\n"); dev_err(&pdev->dev, "missing AHB memory\n");
return PTR_ERR(aq->mem); return PTR_ERR(aq->mem);