ACPI: Test for ACPI_SUCCESS rather than !ACPI_FAILURE

The double negative makes it hard to read "if (!ACPI_FAILURE(status))".
Replace it with "if (ACPI_SUCCESS(status))".

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

5 files changed, 10 insertions, 10 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
index 6333cada1e09..055f600eeed8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
@@ -291,7 +291,7 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev)
 			continue;
 
 		status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
-		if (!ACPI_FAILURE(status)) {
+		if (ACPI_SUCCESS(status)) {
 			found = true;
 			break;
 		}
@@ -304,7 +304,7 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev)
 				continue;
 
 			status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
-			if (!ACPI_FAILURE(status)) {
+			if (ACPI_SUCCESS(status)) {
 				found = true;
 				break;
 			}
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index bb29cf02974d..43bbbfd6ade8 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -205,7 +205,7 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev)
 			continue;
 
 		status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
-		if (!ACPI_FAILURE(status)) {
+		if (ACPI_SUCCESS(status)) {
 			found = true;
 			break;
 		}
@@ -218,7 +218,7 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev)
 				continue;
 
 			status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
-			if (!ACPI_FAILURE(status)) {
+			if (ACPI_SUCCESS(status)) {
 				found = true;
 				break;
 			}
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c
index 848718ab7312..7d3ddcba34ce 100644
--- a/drivers/hwmon/acpi_power_meter.c
+++ b/drivers/hwmon/acpi_power_meter.c
@@ -161,7 +161,7 @@ static ssize_t set_avg_interval(struct device *dev,
 	mutex_lock(&resource->lock);
 	status = acpi_evaluate_integer(resource->acpi_dev->handle, "_PAI",
 				       &args, &data);
-	if (!ACPI_FAILURE(status))
+	if (ACPI_SUCCESS(status))
 		resource->avg_interval = temp;
 	mutex_unlock(&resource->lock);
 
@@ -232,7 +232,7 @@ static ssize_t set_cap(struct device *dev, struct device_attribute *devattr,
 	mutex_lock(&resource->lock);
 	status = acpi_evaluate_integer(resource->acpi_dev->handle, "_SHL",
 				       &args, &data);
-	if (!ACPI_FAILURE(status))
+	if (ACPI_SUCCESS(status))
 		resource->cap = temp;
 	mutex_unlock(&resource->lock);
 
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 0edafe687fa9..bfea656e910c 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -861,7 +861,7 @@ static ssize_t infos_show(struct device *dev, struct device_attribute *attr,
 	 * The significance of others is yet to be found.
 	 */
 	rv = acpi_evaluate_integer(asus->handle, "SFUN", NULL, &temp);
-	if (!ACPI_FAILURE(rv))
+	if (ACPI_SUCCESS(rv))
 		len += sprintf(page + len, "SFUN value         : %#x\n",
 			       (uint) temp);
 	/*
@@ -873,7 +873,7 @@ static ssize_t infos_show(struct device *dev, struct device_attribute *attr,
 	 * takes several seconds to run on some systems.
 	 */
 	rv = acpi_evaluate_integer(asus->handle, "HWRS", NULL, &temp);
-	if (!ACPI_FAILURE(rv))
+	if (ACPI_SUCCESS(rv))
 		len += sprintf(page + len, "HWRS value         : %#x\n",
 			       (uint) temp);
 	/*
@@ -884,7 +884,7 @@ static ssize_t infos_show(struct device *dev, struct device_attribute *attr,
 	 * silently ignored.
 	 */
 	rv = acpi_evaluate_integer(asus->handle, "ASYM", NULL, &temp);
-	if (!ACPI_FAILURE(rv))
+	if (ACPI_SUCCESS(rv))
 		len += sprintf(page + len, "ASYM value         : %#x\n",
 			       (uint) temp);
 	if (asus->dsdt_info) {
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 720ab34784c1..801d8b499788 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2210,7 +2210,7 @@ static acpi_status acpi_register_spi_device(struct spi_controller *ctlr,
 		return AE_OK;
 
 	if (!lookup.max_speed_hz &&
-	    !ACPI_FAILURE(acpi_get_parent(adev->handle, &parent_handle)) &&
+	    ACPI_SUCCESS(acpi_get_parent(adev->handle, &parent_handle)) &&
 	    ACPI_HANDLE(ctlr->dev.parent) == parent_handle) {
 		/* Apple does not use _CRS but nested devices for SPI slaves */
 		acpi_spi_parse_apple_properties(adev, &lookup);