[PATCH] amdgpu: replace snprintf in show functions with sysfs_emit

[Qing Wang]

show() must not use snprintf() when formatting the value to be
returned to user space.

Fix the following coccicheck warning:
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c:427: 
WARNING: use scnprintf or sprintf.

Signed-off-by: Qing Wang <wangq...@vivo.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 2834981..faf4011 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -424,7 +424,7 @@ static ssize_t show_##name(struct device *dev,              
                \
        struct drm_device *ddev = dev_get_drvdata(dev);                 \
        struct amdgpu_device *adev = drm_to_adev(ddev);                 \
                                                                        \
-       return snprintf(buf, PAGE_SIZE, "0x%08x\n", adev->field);       \
+       return sysfs_emit(buf, "0x%08x\n", adev->field);        \
 }                                                                      \
 static DEVICE_ATTR(name, mode, show_##name, NULL)
 
-- 
2.7.4