| Message ID | 20240412184706.366879-4-andriy.shevchenko@linux.intel.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | mmc: sdhci-acpi: Spring cleanup | expand |
Le 12/04/2024 à 20:46, Andy Shevchenko a écrit : > 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> > --- > drivers/mmc/host/sdhci-acpi.c | 20 +++----------------- > 1 file changed, 3 insertions(+), 17 deletions(-) > > diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c > index 32ae6f763c1d..b9c8eb87a01a 100644 > --- a/drivers/mmc/host/sdhci-acpi.c > +++ b/drivers/mmc/host/sdhci-acpi.c > @@ -779,8 +779,6 @@ 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; > @@ -801,17 +799,6 @@ 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 (len < 0x100) > - dev_err(dev, "Invalid iomem size!\n"); HI, Was this test useful? Should it be mentioned in the commit message? CJ > - > - 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)) > @@ -833,10 +820,9 @@ 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; > } >
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c index 32ae6f763c1d..b9c8eb87a01a 100644 --- a/drivers/mmc/host/sdhci-acpi.c +++ b/drivers/mmc/host/sdhci-acpi.c @@ -779,8 +779,6 @@ 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; @@ -801,17 +799,6 @@ 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 (len < 0x100) - dev_err(dev, "Invalid iomem size!\n"); - - 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)) @@ -833,10 +820,9 @@ 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; }
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> --- drivers/mmc/host/sdhci-acpi.c | 20 +++----------------- 1 file changed, 3 insertions(+), 17 deletions(-)