Variable is not used in the loop, and its assignment is redundant too.
So it should be deleted.
The clang_analyzer complains as follows:
drivers/gpu/drm/i915/display/intel_fb.c:1018:3 warning:
Value stored to 'cpp' is never read.
Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: luo penghao <luo.penghao@xxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_fb.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index fa1f375..b9b6a7a 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -998,7 +998,7 @@ int intel_fill_fb_info(struct drm_i915_private *i915, struct intel_framebuffer *
for (i = 0; i < num_planes; i++) {
struct fb_plane_view_dims view_dims;
unsigned int width, height;
- unsigned int cpp, size;
+ unsigned int size;
u32 offset;
int x, y;
int ret;
@@ -1015,7 +1015,7 @@ int intel_fill_fb_info(struct drm_i915_private *i915, struct intel_framebuffer *
return -EINVAL;
}
- cpp = fb->base.format->cpp[i];
+ fb->base.format->cpp[i];
intel_fb_plane_dims(fb, i, &width, &height);
ret = convert_plane_offset_to_xy(fb, i, width, &x, &y);
--
2.15.2
