✗ Fi.CI.CHECKPATCH: warning for drm/i915/display: identify display steppings in display code

[Patchwork]

== Series Details ==

Series: drm/i915/display: identify display steppings in display code
URL   : https://patchwork.freedesktop.org/series/137534/
State : warning

== Summary ==

Error: dim checkpatch failed
4068a072c61e drm/xe/display: fix compat IS_DISPLAY_STEP() range end
-:20: WARNING:LONG_LINE: line length of 116 exceeds 100 columns
#20: FILE: drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h:86:
+#define IS_DISPLAY_STEP(xe, first, last) ({u8 __step = (xe)->info.step.display; first <= __step && __step < last; })

-:20: CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'first' may be better as '(first)' to avoid precedence issues
#20: FILE: drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h:86:
+#define IS_DISPLAY_STEP(xe, first, last) ({u8 __step = (xe)->info.step.display; first <= __step && __step < last; })

-:20: CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'last' may be better as '(last)' to avoid precedence issues
#20: FILE: drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h:86:
+#define IS_DISPLAY_STEP(xe, first, last) ({u8 __step = (xe)->info.step.display; first <= __step && __step < last; })

total: 0 errors, 1 warnings, 2 checks, 8 lines checked
6604ed43e8eb drm/xe/display: remove intel_display_step_name() to simplify
46e4d0a0614d drm/xe/display: remove the unused compat HAS_GMD_ID()
009ec2ba1dd4 drm/xe/step: define more steppings E-J
ff0bbce1336d drm/i915/display: rename IS_DISPLAY_IP_RANGE() to IS_DISPLAY_VER_FULL()
-:21: CHECK:MACRO_ARG_REUSE: Macro argument reuse '__i915' - possible side-effects?
#21: FILE: drivers/gpu/drm/i915/display/intel_display_device.h:164:
+#define IS_DISPLAY_VER_FULL(__i915, from, until) ( \
 	BUILD_BUG_ON_ZERO((from) < IP_VER(2, 0)) + \
 	(DISPLAY_VER_FULL(__i915) >= (from) && \
 	 DISPLAY_VER_FULL(__i915) <= (until)))

-:21: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'from' - possible side-effects?
#21: FILE: drivers/gpu/drm/i915/display/intel_display_device.h:164:
+#define IS_DISPLAY_VER_FULL(__i915, from, until) ( \
 	BUILD_BUG_ON_ZERO((from) < IP_VER(2, 0)) + \
 	(DISPLAY_VER_FULL(__i915) >= (from) && \
 	 DISPLAY_VER_FULL(__i915) <= (until)))

total: 0 errors, 0 warnings, 2 checks, 24 lines checked
d23997fc8856 drm/i915/display: rename IS_DISPLAY_IP_STEP() to IS_DISPLAY_VER_STEP()
-:28: CHECK:MACRO_ARG_REUSE: Macro argument reuse '__i915' - possible side-effects?
#28: FILE: drivers/gpu/drm/i915/display/intel_display_device.h:184:
+#define IS_DISPLAY_VER_STEP(__i915, ipver, from, until) \
 	(IS_DISPLAY_VER_FULL((__i915), (ipver), (ipver)) && \
 	 IS_DISPLAY_STEP((__i915), (from), (until)))

-:28: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'ipver' - possible side-effects?
#28: FILE: drivers/gpu/drm/i915/display/intel_display_device.h:184:
+#define IS_DISPLAY_VER_STEP(__i915, ipver, from, until) \
 	(IS_DISPLAY_VER_FULL((__i915), (ipver), (ipver)) && \
 	 IS_DISPLAY_STEP((__i915), (from), (until)))

total: 0 errors, 0 warnings, 2 checks, 78 lines checked
84d23f7bcce0 drm/i915/display: identify display steppings in display probe
-:38: CHECK:MACRO_ARG_REUSE: Macro argument reuse '_map' - possible side-effects?
#38: FILE: drivers/gpu/drm/i915/display/intel_display_device.c:29:
+#define STEP_INFO(_map)				\
+	.step_info.map = _map,			\
+	.step_info.size = ARRAY_SIZE(_map)

total: 0 errors, 0 warnings, 1 checks, 415 lines checked
5505af80a4bb drm/i915/display: switch to display detected steppings
-:39: CHECK:MACRO_ARG_REUSE: Macro argument reuse '__i915' - possible side-effects?
#39: FILE: drivers/gpu/drm/i915/display/intel_display_device.h:199:
+#define IS_DISPLAY_STEP(__i915, since, until) \
+	(drm_WARN_ON(__to_intel_display(__i915)->drm, INTEL_DISPLAY_STEP(__i915) == STEP_NONE), \
+	 INTEL_DISPLAY_STEP(__i915) >= (since) && INTEL_DISPLAY_STEP(__i915) < (until))

total: 0 errors, 0 warnings, 1 checks, 53 lines checked
dab2e3b4af43 drm/i915: remove display stepping handling
b0eabc5e5736 drm/xe: remove display stepping handling