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intel-rst: Use ACPI_FAILURE() macro instead !ACPI_SUCCESS() for error checking

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ACPI_SUCCESS is defined as:
#define ACPI_SUCCESS(a)			(!(a))

There is no need for the the double ! since there is already a macro
defined for failures: ACPI_FAILURE()

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
This commit is contained in:
Peter Ujfalusi 2014-09-17 00:13:55 +03:00 committed by Darren Hart
parent 72a979f09f
commit d46a76405f
1 changed files with 4 additions and 4 deletions
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8
drivers/platform/x86/intel-rst.c
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@ -35,7 +35,7 @@ static ssize_t irst_show_wakeup_events(struct device *dev,
acpi = to_acpi_device(dev);
status = acpi_evaluate_integer(acpi->handle, "GFFS", NULL, &value);
if (!ACPI_SUCCESS(status))
if (ACPI_FAILURE(status))
return -EINVAL;
return sprintf(buf, "%lld\n", value);
@ -59,7 +59,7 @@ static ssize_t irst_store_wakeup_events(struct device *dev,
status = acpi_execute_simple_method(acpi->handle, "SFFS", value);
if (!ACPI_SUCCESS(status))
if (ACPI_FAILURE(status))
return -EINVAL;
return count;
@ -81,7 +81,7 @@ static ssize_t irst_show_wakeup_time(struct device *dev,
acpi = to_acpi_device(dev);
status = acpi_evaluate_integer(acpi->handle, "GFTV", NULL, &value);
if (!ACPI_SUCCESS(status))
if (ACPI_FAILURE(status))
return -EINVAL;
return sprintf(buf, "%lld\n", value);
@ -105,7 +105,7 @@ static ssize_t irst_store_wakeup_time(struct device *dev,
status = acpi_execute_simple_method(acpi->handle, "SFTV", value);
if (!ACPI_SUCCESS(status))
if (ACPI_FAILURE(status))
return -EINVAL;
return count;