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mmc: sdhci-acpi: Use devm_platform_ioremap_resource()

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The struct resource is not used for anything else, so we can simplify
the code a bit by using the helper function.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Message-ID: <20241101101441.3518612-5-andriy.shevchenko@linux.intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Andy Shevchenko
2024-11-01 12:11:34 +02:00
committed by Ulf Hansson
parent 88e3008424
commit ecfe4926dc
1 changed files with 3 additions and 14 deletions
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17
drivers/mmc/host/sdhci-acpi.c
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@@ -822,8 +822,6 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
struct acpi_device *device;
struct sdhci_acpi_host *c;
struct sdhci_host *host;
struct resource *iomem;
resource_size_t len;
size_t priv_size;
int quirks = 0;
int err;
@@ -844,14 +842,6 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
if (sdhci_acpi_byt_defer(dev))
return -EPROBE_DEFER;
iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!iomem)
return -ENOMEM;
len = resource_size(iomem);
if (!devm_request_mem_region(dev, iomem->start, len, dev_name(dev)))
return -ENOMEM;
priv_size = slot ? slot->priv_size : 0;
host = sdhci_alloc_host(dev, sizeof(struct sdhci_acpi_host) + priv_size);
if (IS_ERR(host))
@@ -873,10 +863,9 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
goto err_free;
}
host->ioaddr = devm_ioremap(dev, iomem->start,
resource_size(iomem));
if (host->ioaddr == NULL) {
err = -ENOMEM;
host->ioaddr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(host->ioaddr)) {
err = PTR_ERR(host->ioaddr);
goto err_free;
}