✗ Fi.CI.CHECKPATCH: warning for Introduce drm sharpening property

[Patchwork]

== Series Details ==

Series: Introduce drm sharpening property
URL   : https://patchwork.freedesktop.org/series/129888/
State : warning

== Summary ==

Error: dim checkpatch failed
f800fb698aab drm: Introduce sharpeness mode property
3f3bad5af877 drm/i915/display/: Compute the scaler filter coefficients
Traceback (most recent call last):
  File "scripts/spdxcheck.py", line 6, in <module>
    from ply import lex, yacc
ModuleNotFoundError: No module named 'ply'
Traceback (most recent call last):
  File "scripts/spdxcheck.py", line 6, in <module>
    from ply import lex, yacc
ModuleNotFoundError: No module named 'ply'
-:74: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#74: 
new file mode 100644

-:196: WARNING:LONG_LINE: line length of 102 exceeds 100 columns
#196: FILE: drivers/gpu/drm/i915/display/intel_sharpen_filter.c:118:
+				SHARP_COEFF_TO_REG_FORMAT(crtc_state->hw.casf_params.coeff[tapindex]);

-:216: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'coefficient' - possible side-effects?
#216: FILE: drivers/gpu/drm/i915/display/intel_sharpen_filter.h:11:
+#define SHARP_COEFF_TO_REG_FORMAT(coefficient) ((u16)(coefficient.sign << 15 | \
+			coefficient.exp << 12 | coefficient.mantissa << 3))

total: 0 errors, 2 warnings, 1 checks, 206 lines checked
cc434912b492 drm/i915/dispaly/: Enable the second scaler
-:177: CHECK:MULTIPLE_ASSIGNMENTS: multiple assignments should be avoided
#177: FILE: drivers/gpu/drm/i915/display/skl_scaler.c:740:
+	x = y = 0;

total: 0 errors, 0 warnings, 1 checks, 187 lines checked
7cc66558b5a9 drm/i915/display/: Add registers and compute the strength
-:124: ERROR:TRAILING_WHITESPACE: trailing whitespace
#124: FILE: drivers/gpu/drm/i915/display/intel_sharpen_filter.c:126:
+^I$

total: 1 errors, 0 warnings, 0 checks, 140 lines checked
87344f4fc30c drm/i915/display: Load the lut values and enable sharpness