On 24/07/17 17:59, Andy Shevchenko wrote:
> ACPI_COMPANION() macro reduces a code to get a companion device out of
> struct device.
>
> Use it instead of an old method.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> ---
> drivers/mmc/host/sdhci-acpi.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
> index ac678e9fb19a..4bbce8919c30 100644
> --- a/drivers/mmc/host/sdhci-acpi.c
> +++ b/drivers/mmc/host/sdhci-acpi.c
> @@ -432,7 +432,6 @@ static const struct sdhci_acpi_slot *sdhci_acpi_get_slot(const char *hid,
> static int sdhci_acpi_probe(struct platform_device *pdev)
> {
> struct device *dev = &pdev->dev;
> - acpi_handle handle = ACPI_HANDLE(dev);
> struct acpi_device *device, *child;
> struct sdhci_acpi_host *c;
> struct sdhci_host *host;
> @@ -442,7 +441,8 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
> const char *uid;
> int err;
>
> - if (acpi_bus_get_device(handle, &device))
> + device = ACPI_COMPANION(dev);
> + if (!device)
> return -ENODEV;
>
> hid = acpi_device_hid(device);
>
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