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authorAxel Lin <axel.lin@ingics.com>2016-09-19 09:33:51 +0800
committerDarren Hart <dvhart@linux.intel.com>2016-12-13 09:29:01 -0800
commit3526ecadc86cc1d485153255498cde7d0275dd37 (patch)
tree2b46fccd8bda332ae1ca2b9c91e6b28f0114e86e /drivers/platform
parent5dc444b804eae57abaf6f05663d9cb9f030bb9d2 (diff)
downloadblackbird-op-linux-3526ecadc86cc1d485153255498cde7d0275dd37.tar.gz
blackbird-op-linux-3526ecadc86cc1d485153255498cde7d0275dd37.zip
platform/x86: Use ACPI_FAILURE at appropriate places
Use ACPI_FAILURE() to replace !ACPI_SUCCESS(), this avoid !! operations. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/intel-hid.c6
-rw-r--r--drivers/platform/x86/intel-smartconnect.c2
-rw-r--r--drivers/platform/x86/intel-vbtn.c2
-rw-r--r--drivers/platform/x86/panasonic-laptop.c2
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c2
5 files changed, 7 insertions, 7 deletions
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index ed5874217ee7..00cbeca2108d 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -69,7 +69,7 @@ static int intel_hid_set_enable(struct device *device, int enable)
arg0.integer.value = enable;
status = acpi_evaluate_object(ACPI_HANDLE(device), "HDSM", &args, NULL);
- if (!ACPI_SUCCESS(status)) {
+ if (ACPI_FAILURE(status)) {
dev_warn(device, "failed to %sable hotkeys\n",
enable ? "en" : "dis");
return -EIO;
@@ -148,7 +148,7 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
}
status = acpi_evaluate_integer(handle, "HDEM", NULL, &ev_index);
- if (!ACPI_SUCCESS(status)) {
+ if (ACPI_FAILURE(status)) {
dev_warn(&device->dev, "failed to get event index\n");
return;
}
@@ -167,7 +167,7 @@ static int intel_hid_probe(struct platform_device *device)
int err;
status = acpi_evaluate_integer(handle, "HDMM", NULL, &mode);
- if (!ACPI_SUCCESS(status)) {
+ if (ACPI_FAILURE(status)) {
dev_warn(&device->dev, "failed to read mode\n");
return -ENODEV;
}
diff --git a/drivers/platform/x86/intel-smartconnect.c b/drivers/platform/x86/intel-smartconnect.c
index 04cf5dffdfd9..bbe4c06c769f 100644
--- a/drivers/platform/x86/intel-smartconnect.c
+++ b/drivers/platform/x86/intel-smartconnect.c
@@ -29,7 +29,7 @@ static int smartconnect_acpi_init(struct acpi_device *acpi)
acpi_status status;
status = acpi_evaluate_integer(acpi->handle, "GAOS", NULL, &value);
- if (!ACPI_SUCCESS(status))
+ if (ACPI_FAILURE(status))
return -EINVAL;
if (value & 0x1) {
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index 146d02f8c9bc..f04a394d52d6 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -97,7 +97,7 @@ static int intel_vbtn_probe(struct platform_device *device)
int err;
status = acpi_evaluate_object(handle, "VBDL", NULL, NULL);
- if (!ACPI_SUCCESS(status)) {
+ if (ACPI_FAILURE(status)) {
dev_warn(&device->dev, "failed to read Intel Virtual Button driver\n");
return -ENODEV;
}
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index 3f870972247c..59b8eb626dcc 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -458,7 +458,7 @@ static void acpi_pcc_generate_keyinput(struct pcc_acpi *pcc)
rc = acpi_evaluate_integer(pcc->handle, METHOD_HKEY_QUERY,
NULL, &result);
- if (!ACPI_SUCCESS(rc)) {
+ if (ACPI_FAILURE(rc)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"error getting hotkey status\n"));
return;
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index b65ce7519411..31fb979b1bfe 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -9018,7 +9018,7 @@ static int mute_led_on_off(struct tp_led_table *t, bool state)
acpi_handle temp;
int output;
- if (!ACPI_SUCCESS(acpi_get_handle(hkey_handle, t->name, &temp))) {
+ if (ACPI_FAILURE(acpi_get_handle(hkey_handle, t->name, &temp))) {
pr_warn("Thinkpad ACPI has no %s interface.\n", t->name);
return -EIO;
}
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