ACPI / platform: drop redundant ACPI_HANDLE check

The acpi_dev_pm_attach/_detach functions perform their own checks to
ensure the device has an ACPI companion.  It is not necessary for the
caller to do so.

This mirrors what other busses with ACPI dev PM support do (i2c, spi,
sdio).

Cc: Len Brown <lenb@kernel.org>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Josh Cartwright <joshc@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index bc78848dd59aec9af389b9ce8caa4be984c4cc42..e714709704e4578ccc3703ca30108e596461ad28 100644 (file)
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -481,11 +481,10 @@ static int platform_drv_probe(struct device *_dev)
        struct platform_device *dev = to_platform_device(_dev);
        int ret;
 
-       if (ACPI_HANDLE(_dev))
-               acpi_dev_pm_attach(_dev, true);
+       acpi_dev_pm_attach(_dev, true);
 
        ret = drv->probe(dev);
-       if (ret && ACPI_HANDLE(_dev))
+       if (ret)
                acpi_dev_pm_detach(_dev, true);
 
        if (drv->prevent_deferred_probe && ret == -EPROBE_DEFER) {
@@ -508,8 +507,7 @@ static int platform_drv_remove(struct device *_dev)
        int ret;
 
        ret = drv->remove(dev);
-       if (ACPI_HANDLE(_dev))
-               acpi_dev_pm_detach(_dev, true);
+       acpi_dev_pm_detach(_dev, true);
 
        return ret;
 }
@@ -520,8 +518,7 @@ static void platform_drv_shutdown(struct device *_dev)
        struct platform_device *dev = to_platform_device(_dev);
 
        drv->shutdown(dev);
-       if (ACPI_HANDLE(_dev))
-               acpi_dev_pm_detach(_dev, true);
+       acpi_dev_pm_detach(_dev, true);
 }
 
 /**