[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/2] drm/i915/step: Add macro magic for handling steps (rev2)

[Patchwork]

== Series Details ==

Series: series starting with [1/2] drm/i915/step: Add macro magic for handling steps (rev2)
URL   : https://patchwork.freedesktop.org/series/92560/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
e95d63d8b4e0 drm/i915/step: Add macro magic for handling steps
-:24: ERROR:MULTISTATEMENT_MACRO_USE_DO_WHILE: Macros with multiple statements should be enclosed in a do - while loop
#24: FILE: drivers/gpu/drm/i915/intel_step.c:186:
+#define STEP_NAME_CASE(name)	\
+	case STEP_##name:	\
+		return #name;

-:24: WARNING:TRAILING_SEMICOLON: macros should not use a trailing semicolon
#24: FILE: drivers/gpu/drm/i915/intel_step.c:186:
+#define STEP_NAME_CASE(name)	\
+	case STEP_##name:	\
+		return #name;

-:30: ERROR:SPACING: space required before the open parenthesis '('
#30: FILE: drivers/gpu/drm/i915/intel_step.c:192:
+	switch(step) {

-:33: ERROR:SPACING: space prohibited before that ':' (ctx:WxE)
#33: FILE: drivers/gpu/drm/i915/intel_step.c:195:
+	default :
 	        ^

-:47: ERROR:COMPLEX_MACRO: Macros with complex values should be enclosed in parentheses
#47: FILE: drivers/gpu/drm/i915/intel_step.h:20:
+#define STEP_NAME_LIST(func)		\
+	func(A0)			\
+	func(A1)			\
+	func(A2)			\
+	func(B0)			\
+	func(B1)			\
+	func(B2)			\
+	func(C0)			\
+	func(C1)			\
+	func(D0)			\
+	func(D1)			\
+	func(E0)			\
+	func(F0)			\
+	func(G0)			\
+	func(H0)			\
+	func(I0)			\
+	func(I1)			\
+	func(J0)

-:47: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'func' - possible side-effects?
#47: FILE: drivers/gpu/drm/i915/intel_step.h:20:
+#define STEP_NAME_LIST(func)		\
+	func(A0)			\
+	func(A1)			\
+	func(A2)			\
+	func(B0)			\
+	func(B1)			\
+	func(B2)			\
+	func(C0)			\
+	func(C1)			\
+	func(D0)			\
+	func(D1)			\
+	func(E0)			\
+	func(F0)			\
+	func(G0)			\
+	func(H0)			\
+	func(I0)			\
+	func(I1)			\
+	func(J0)

total: 4 errors, 1 warnings, 1 checks, 70 lines checked
60161ed9f955 drm/i915/dmc: Change intel_get_stepping_info()