Fix acpi_evaluate_object() return value check,
shoud acpi_status not int.
Signed-off-by: Yijing Wang <wangyijing@xxxxxxxxxx>
---
v1->v2: Add CC to the related subsystem MAINTAINERS.
---
drivers/gpu/drm/i915/intel_acpi.c | 13 +++++++------
drivers/gpu/drm/nouveau/core/subdev/mxm/base.c | 6 +++---
drivers/gpu/drm/nouveau/nouveau_acpi.c | 13 +++++++------
drivers/pci/pci-label.c | 6 +++---
4 files changed, 20 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_acpi.c b/drivers/gpu/drm/i915/intel_acpi.c
index dfff090..7ea00e5 100644
--- a/drivers/gpu/drm/i915/intel_acpi.c
+++ b/drivers/gpu/drm/i915/intel_acpi.c
@@ -35,7 +35,7 @@ static int intel_dsm(acpi_handle handle, int func)
union acpi_object params[4];
union acpi_object *obj;
u32 result;
- int ret = 0;
+ acpi_status status;
input.count = 4;
input.pointer = params;
@@ -50,8 +50,8 @@ static int intel_dsm(acpi_handle handle, int func)
params[3].package.count = 0;
params[3].package.elements = NULL;
- ret = acpi_evaluate_object(handle, "_DSM", &input, &output);
- if (ret) {
+ status = acpi_evaluate_object(handle, "_DSM", &input, &output);
+ if (ACPI_FAILURE(status)) {
DRM_DEBUG_DRIVER("failed to evaluate _DSM: %d\n", ret);
return ret;
}
@@ -141,7 +141,8 @@ static void intel_dsm_platform_mux_info(void)
struct acpi_object_list input;
union acpi_object params[4];
union acpi_object *pkg;
- int i, ret;
+ acpi_status status;
+ int i;
input.count = 4;
input.pointer = params;
@@ -156,9 +157,9 @@ static void intel_dsm_platform_mux_info(void)
params[3].package.count = 0;
params[3].package.elements = NULL;
- ret = acpi_evaluate_object(intel_dsm_priv.dhandle, "_DSM", &input,
+ acpi_status = acpi_evaluate_object(intel_dsm_priv.dhandle, "_DSM", &input,
&output);
- if (ret) {
+ if (ACPI_FAILURE(status)) {
DRM_DEBUG_DRIVER("failed to evaluate _DSM: %d\n", ret);
goto out;
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mxm/base.c b/drivers/gpu/drm/nouveau/core/subdev/mxm/base.c
index 1291204..3920943 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mxm/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mxm/base.c
@@ -114,14 +114,14 @@ mxm_shadow_dsm(struct nouveau_mxm *mxm, u8 version)
struct acpi_buffer retn = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
acpi_handle handle;
- int ret;
+ acpi_status status;
handle = ACPI_HANDLE(&device->pdev->dev);
if (!handle)
return false;
- ret = acpi_evaluate_object(handle, "_DSM", &list, &retn);
- if (ret) {
+ status = acpi_evaluate_object(handle, "_DSM", &list, &retn);
+ if (ACPI_FAILURE(status)) {
nv_debug(mxm, "DSM MXMS failed: %d\n", ret);
return false;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index ba0183f..6f810f2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -82,7 +82,8 @@ static int nouveau_optimus_dsm(acpi_handle handle, int func, int arg, uint32_t *
struct acpi_object_list input;
union acpi_object params[4];
union acpi_object *obj;
- int i, err;
+ acpi_status status;
+ int i;
char args_buff[4];
input.count = 4;
@@ -101,8 +102,8 @@ static int nouveau_optimus_dsm(acpi_handle handle, int func, int arg, uint32_t *
args_buff[i] = (arg >> i * 8) & 0xFF;
params[3].buffer.pointer = args_buff;
- err = acpi_evaluate_object(handle, "_DSM", &input, &output);
- if (err) {
+ status = acpi_evaluate_object(handle, "_DSM", &input, &output);
+ if (ACPI_FAILURE(status)) {
printk(KERN_INFO "failed to evaluate _DSM: %d\n", err);
return err;
}
@@ -134,7 +135,7 @@ static int nouveau_dsm(acpi_handle handle, int func, int arg, uint32_t *result)
struct acpi_object_list input;
union acpi_object params[4];
union acpi_object *obj;
- int err;
+ acpi_status status;
input.count = 4;
input.pointer = params;
@@ -148,8 +149,8 @@ static int nouveau_dsm(acpi_handle handle, int func, int arg, uint32_t *result)
params[3].type = ACPI_TYPE_INTEGER;
params[3].integer.value = arg;
- err = acpi_evaluate_object(handle, "_DSM", &input, &output);
- if (err) {
+ status = acpi_evaluate_object(handle, "_DSM", &input, &output);
+ if (ACPI_FAILURE(status)) {
printk(KERN_INFO "failed to evaluate _DSM: %d\n", err);
return err;
}
diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c
index d51f45a..3c21f1b 100644
--- a/drivers/pci/pci-label.c
+++ b/drivers/pci/pci-label.c
@@ -213,7 +213,7 @@ dsm_get_label(acpi_handle handle, int func,
union acpi_object *obj;
int len = 0;
- int err;
+ acpi_status status;
input.count = 4;
input.pointer = params;
@@ -228,8 +228,8 @@ dsm_get_label(acpi_handle handle, int func,
params[3].package.count = 0;
params[3].package.elements = NULL;
- err = acpi_evaluate_object(handle, "_DSM", &input, output);
- if (err)
+ status = acpi_evaluate_object(handle, "_DSM", &input, output);
+ if (ACPI_FAILURE(status))
return -1;
obj = (union acpi_object *)output->pointer;
--
1.7.1
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