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Date: Wed, 17 Sep 2014 00:13:55 +0300 From: Peter Ujfalusi <peter.ujfalusi@...il.com> To: dvhart@...radead.org, mjg59@...f.ucam.org Cc: platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org, peter.ujfalusi@...il.com Subject: [PATCH 1/2] intel-rst: Use ACPI_FAILURE() macro instead !ACPI_SUCCESS() for error checking 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@...il.com> --- drivers/platform/x86/intel-rst.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/platform/x86/intel-rst.c b/drivers/platform/x86/intel-rst.c index d45bca3..8c6a8fe 100644 --- a/drivers/platform/x86/intel-rst.c +++ b/drivers/platform/x86/intel-rst.c @@ -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; -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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