From: Peter Ujfalusi Date: Tue, 16 Sep 2014 21:13:55 +0000 (+0300) Subject: intel-rst: Use ACPI_FAILURE() macro instead !ACPI_SUCCESS() for error checking X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d46a76405fad48a7efc3faf07545fa886a3b271a;p=linux-beck.git 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 Signed-off-by: Darren Hart --- diff --git a/drivers/platform/x86/intel-rst.c b/drivers/platform/x86/intel-rst.c index d45bca34bf1b..8c6a8fed8a08 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;