drm/amdgpu: Convert sysfs sprintf/snprintf family to sysfs_emit

Fix the following coccicheck warning:
drivers/gpu//drm/amd/amdgpu/amdgpu_ras.c:434:9-17: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_xgmi.c:220:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_xgmi.c:249:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/df_v3_6.c:208:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_psp.c:2973:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_vram_mgr.c:75:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_vram_mgr.c:112:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_vram_mgr.c:58:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_vram_mgr.c:93:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_vram_mgr.c:125:9-17: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_gtt_mgr.c:52:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_gtt_mgr.c:71:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_device.c:140:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_device.c:164:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_device.c:186:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_device.c:208:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_atombios.c:1916:8-16: WARNING:
use scnprintf or sprintf

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 15 insertions, 17 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index b2fc475ce6f7..592a2dd16493 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -52,7 +52,7 @@ static ssize_t amdgpu_mem_info_vram_total_show(struct device *dev,
 	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct amdgpu_device *adev = drm_to_adev(ddev);
 
-	return snprintf(buf, PAGE_SIZE, "%llu\n", adev->gmc.real_vram_size);
+	return sysfs_emit(buf, "%llu\n", adev->gmc.real_vram_size);
 }
 
 /**
@@ -69,7 +69,7 @@ static ssize_t amdgpu_mem_info_vis_vram_total_show(struct device *dev,
 	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct amdgpu_device *adev = drm_to_adev(ddev);
 
-	return snprintf(buf, PAGE_SIZE, "%llu\n", adev->gmc.visible_vram_size);
+	return sysfs_emit(buf, "%llu\n", adev->gmc.visible_vram_size);
 }
 
 /**
@@ -87,8 +87,7 @@ static ssize_t amdgpu_mem_info_vram_used_show(struct device *dev,
 	struct amdgpu_device *adev = drm_to_adev(ddev);
 	struct ttm_resource_manager *man = ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM);
 
-	return snprintf(buf, PAGE_SIZE, "%llu\n",
-			amdgpu_vram_mgr_usage(man));
+	return sysfs_emit(buf, "%llu\n", amdgpu_vram_mgr_usage(man));
 }
 
 /**
@@ -106,8 +105,7 @@ static ssize_t amdgpu_mem_info_vis_vram_used_show(struct device *dev,
 	struct amdgpu_device *adev = drm_to_adev(ddev);
 	struct ttm_resource_manager *man = ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM);
 
-	return snprintf(buf, PAGE_SIZE, "%llu\n",
-			amdgpu_vram_mgr_vis_usage(man));
+	return sysfs_emit(buf, "%llu\n", amdgpu_vram_mgr_vis_usage(man));
 }
 
 static ssize_t amdgpu_mem_info_vram_vendor(struct device *dev,
@@ -119,27 +117,27 @@ static ssize_t amdgpu_mem_info_vram_vendor(struct device *dev,
 
 	switch (adev->gmc.vram_vendor) {
 	case SAMSUNG:
-		return snprintf(buf, PAGE_SIZE, "samsung\n");
+		return sysfs_emit(buf, "samsung\n");
 	case INFINEON:
-		return snprintf(buf, PAGE_SIZE, "infineon\n");
+		return sysfs_emit(buf, "infineon\n");
 	case ELPIDA:
-		return snprintf(buf, PAGE_SIZE, "elpida\n");
+		return sysfs_emit(buf, "elpida\n");
 	case ETRON:
-		return snprintf(buf, PAGE_SIZE, "etron\n");
+		return sysfs_emit(buf, "etron\n");
 	case NANYA:
-		return snprintf(buf, PAGE_SIZE, "nanya\n");
+		return sysfs_emit(buf, "nanya\n");
 	case HYNIX:
-		return snprintf(buf, PAGE_SIZE, "hynix\n");
+		return sysfs_emit(buf, "hynix\n");
 	case MOSEL:
-		return snprintf(buf, PAGE_SIZE, "mosel\n");
+		return sysfs_emit(buf, "mosel\n");
 	case WINBOND:
-		return snprintf(buf, PAGE_SIZE, "winbond\n");
+		return sysfs_emit(buf, "winbond\n");
 	case ESMT:
-		return snprintf(buf, PAGE_SIZE, "esmt\n");
+		return sysfs_emit(buf, "esmt\n");
 	case MICRON:
-		return snprintf(buf, PAGE_SIZE, "micron\n");
+		return sysfs_emit(buf, "micron\n");
 	default:
-		return snprintf(buf, PAGE_SIZE, "unknown\n");
+		return sysfs_emit(buf, "unknown\n");
 	}
 }