UID was made available on acpi_device since
commit ccf78040265b ("ACPI: Add _UID support for ACPI devices.")
Use it from there instead of reprocessing the
ACPI object info.Signed-off-by: Adrian Hunter <[email protected]> --- drivers/mmc/host/sdhci-acpi.c | 26 +++++--------------------- 1 file changed, 5 insertions(+), 21 deletions(-) diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c index e9a2c6f..839f26c 100644 --- a/drivers/mmc/host/sdhci-acpi.c +++ b/drivers/mmc/host/sdhci-acpi.c @@ -225,8 +225,8 @@ static const struct acpi_device_id sdhci_acpi_ids[] = { }; MODULE_DEVICE_TABLE(acpi, sdhci_acpi_ids); -static const struct sdhci_acpi_slot *sdhci_acpi_get_slot_by_ids(const char *hid, - const char *uid) +static const struct sdhci_acpi_slot *sdhci_acpi_get_slot(const char *hid, + const char *uid) { const struct sdhci_acpi_uid_slot *u; @@ -241,24 +241,6 @@ static const struct sdhci_acpi_slot *sdhci_acpi_get_slot_by_ids(const char *hid, return NULL; } -static const struct sdhci_acpi_slot *sdhci_acpi_get_slot(acpi_handle handle, - const char *hid) -{ - const struct sdhci_acpi_slot *slot; - struct acpi_device_info *info; - const char *uid = NULL; - acpi_status status; - - status = acpi_get_object_info(handle, &info); - if (!ACPI_FAILURE(status) && (info->valid & ACPI_VALID_UID)) - uid = info->unique_id.string; - - slot = sdhci_acpi_get_slot_by_ids(hid, uid); - - kfree(info); - return slot; -} - static int sdhci_acpi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -269,6 +251,7 @@ static int sdhci_acpi_probe(struct platform_device *pdev) struct resource *iomem; resource_size_t len; const char *hid; + const char *uid; int err; if (acpi_bus_get_device(handle, &device)) @@ -278,6 +261,7 @@ static int sdhci_acpi_probe(struct platform_device *pdev) return -ENODEV; hid = acpi_device_hid(device); + uid = device->pnp.unique_id; iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!iomem) @@ -296,7 +280,7 @@ static int sdhci_acpi_probe(struct platform_device *pdev) c = sdhci_priv(host); c->host = host; - c->slot = sdhci_acpi_get_slot(handle, hid); + c->slot = sdhci_acpi_get_slot(hid, uid); c->pdev = pdev; c->use_runtime_pm = sdhci_acpi_flag(c, SDHCI_ACPI_RUNTIME_PM); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
