Re: [PATCH 0/4] Fix acpi_bus_get_device() check

[Yasuaki Ishimatsu]

acpi_bus_get_device() returns int not acpi_status.

The patch change not to apply ACPI_FAILURE() to the return value of
acpi_bus_get_device().

Signed-off-by: Yasuaki Ishimatsu <isimatu.yasuaki@xxxxxxxxxxxxxx>
---
 drivers/pnp/pnpacpi/core.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Index: linux-pm/drivers/pnp/pnpacpi/core.c
===================================================================
--- linux-pm.orig/drivers/pnp/pnpacpi/core.c	2013-01-31 11:04:43.000000000 +0900
+++ linux-pm/drivers/pnp/pnpacpi/core.c	2013-01-31 11:38:47.659849883 +0900
@@ -90,7 +90,7 @@ static int pnpacpi_set_resources(struct
 	pnp_dbg(&dev->dev, "set resources\n");
 
 	handle = DEVICE_ACPI_HANDLE(&dev->dev);
-	if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &acpi_dev))) {
+	if (!handle || acpi_bus_get_device(handle, &acpi_dev)) {
 		dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__);
 		return -ENODEV;
 	}
@@ -123,7 +123,7 @@ static int pnpacpi_disable_resources(str
 	dev_dbg(&dev->dev, "disable resources\n");
 
 	handle = DEVICE_ACPI_HANDLE(&dev->dev);
-	if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &acpi_dev))) {
+	if (!handle || acpi_bus_get_device(handle, &acpi_dev)) {
 		dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__);
 		return 0;
 	}
@@ -145,7 +145,7 @@ static bool pnpacpi_can_wakeup(struct pn
 	acpi_handle handle;
 
 	handle = DEVICE_ACPI_HANDLE(&dev->dev);
-	if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &acpi_dev))) {
+	if (!handle || acpi_bus_get_device(handle, &acpi_dev)) {
 		dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__);
 		return false;
 	}
@@ -160,7 +160,7 @@ static int pnpacpi_suspend(struct pnp_de
 	int error = 0;
 
 	handle = DEVICE_ACPI_HANDLE(&dev->dev);
-	if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &acpi_dev))) {
+	if (!handle || acpi_bus_get_device(handle, &acpi_dev)) {
 		dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__);
 		return 0;
 	}
@@ -197,7 +197,7 @@ static int pnpacpi_resume(struct pnp_dev
 	acpi_handle handle = DEVICE_ACPI_HANDLE(&dev->dev);
 	int error = 0;
 
-	if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &acpi_dev))) {
+	if (!handle || acpi_bus_get_device(handle, &acpi_dev)) {
 		dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__);
 		return -ENODEV;
 	}

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