✗ Fi.CI.CHECKPATCH: warning for Refactor to expand subslice mask (rev7)

Patchwork
2019-05-01T15:58:00Z

== Series Details ==

Series: Refactor to expand subslice mask (rev7)
URL : https://patchwork.freedesktop.org/series/59742/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
47812364a20c drm/i915: Use local variable for SSEU info in GETPARAM ioctl
b0f425609a7b drm/i915: Add macro for SSEU stride calculation
be21e44a771d drm/i915: Move calculation of subslices per slice to new function
0dbec2982376 drm/i915: Move sseu helper functions to intel_sseu.h
bf909e717bcf drm/i915: Remove inline from sseu helper functions
3416f0a72f5d drm/i915: Expand subslice mask
-:84: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'sseu__' - possible side-effects?
#84: FILE: drivers/gpu/drm/i915/gt/intel_engine_types.h:542:
+#define instdone_has_subslice(dev_priv__, sseu__, slice__, subslice__) \
+ ((IS_GEN(dev_priv__, 7) ? \
+ 1 : (sseu__)->subslice_mask[slice__ * (sseu__)->ss_stride + \
+ subslice__ / BITS_PER_BYTE]) & \
+ BIT(subslice__ % BITS_PER_BYTE)) \
+

-:84: CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'slice__' may be better as '(slice__)' to avoid precedence issues
#84: FILE: drivers/gpu/drm/i915/gt/intel_engine_types.h:542:
+#define instdone_has_subslice(dev_priv__, sseu__, slice__, subslice__) \
+ ((IS_GEN(dev_priv__, 7) ? \
+ 1 : (sseu__)->subslice_mask[slice__ * (sseu__)->ss_stride + \
+ subslice__ / BITS_PER_BYTE]) & \
+ BIT(subslice__ % BITS_PER_BYTE)) \
+

-:84: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'subslice__' - possible side-effects?
#84: FILE: drivers/gpu/drm/i915/gt/intel_engine_types.h:542:
+#define instdone_has_subslice(dev_priv__, sseu__, slice__, subslice__) \
+ ((IS_GEN(dev_priv__, 7) ? \
+ 1 : (sseu__)->subslice_mask[slice__ * (sseu__)->ss_stride + \
+ subslice__ / BITS_PER_BYTE]) & \
+ BIT(subslice__ % BITS_PER_BYTE)) \
+

-:84: CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'subslice__' may be better as '(subslice__)' to avoid precedence issues
#84: FILE: drivers/gpu/drm/i915/gt/intel_engine_types.h:542:
+#define instdone_has_subslice(dev_priv__, sseu__, slice__, subslice__) \
+ ((IS_GEN(dev_priv__, 7) ? \
+ 1 : (sseu__)->subslice_mask[slice__ * (sseu__)->ss_stride + \
+ subslice__ / BITS_PER_BYTE]) & \
+ BIT(subslice__ % BITS_PER_BYTE)) \
+

-:90: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'dev_priv_' - possible side-effects?
#90: FILE: drivers/gpu/drm/i915/gt/intel_engine_types.h:548:
+#define for_each_instdone_slice_subslice(dev_priv_, sseu_, slice_, subslice_) \
+ for ((slice_) = 0, (subslice_) = 0; (slice_) < I915_MAX_SLICES; \
+ (subslice_) = ((subslice_) + 1) < I915_MAX_SUBSLICES ? (subslice_) + 1 : 0, \
+ (slice_) += ((subslice_) == 0)) \
+ for_each_if(instdone_has_slice(dev_priv_, sseu_, slice) && \
+ instdone_has_subslice(dev_priv_, sseu_, slice_, subslice_)) \

-:90: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'sseu_' - possible side-effects?
#90: FILE: drivers/gpu/drm/i915/gt/intel_engine_types.h:548:
+#define for_each_instdone_slice_subslice(dev_priv_, sseu_, slice_, subslice_) \
+ for ((slice_) = 0, (subslice_) = 0; (slice_) < I915_MAX_SLICES; \
+ (subslice_) = ((subslice_) + 1) < I915_MAX_SUBSLICES ? (subslice_) + 1 : 0, \
+ (slice_) += ((subslice_) == 0)) \
+ for_each_if(instdone_has_slice(dev_priv_, sseu_, slice) && \
+ instdone_has_subslice(dev_priv_, sseu_, slice_, subslice_)) \

-:90: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'slice_' - possible side-effects?
#90: FILE: drivers/gpu/drm/i915/gt/intel_engine_types.h:548:
+#define for_each_instdone_slice_subslice(dev_priv_, sseu_, slice_, subslice_) \
+ for ((slice_) = 0, (subslice_) = 0; (slice_) < I915_MAX_SLICES; \
+ (subslice_) = ((subslice_) + 1) < I915_MAX_SUBSLICES ? (subslice_) + 1 : 0, \
+ (slice_) += ((subslice_) == 0)) \
+ for_each_if(instdone_has_slice(dev_priv_, sseu_, slice) && \
+ instdone_has_subslice(dev_priv_, sseu_, slice_, subslice_)) \

-:90: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'subslice_' - possible side-effects?
#90: FILE: drivers/gpu/drm/i915/gt/intel_engine_types.h:548:
+#define for_each_instdone_slice_subslice(dev_priv_, sseu_, slice_, subslice_) \
+ for ((slice_) = 0, (subslice_) = 0; (slice_) < I915_MAX_SLICES; \
+ (subslice_) = ((subslice_) + 1) < I915_MAX_SUBSLICES ? (subslice_) + 1 : 0, \
+ (slice_) += ((subslice_) == 0)) \
+ for_each_if(instdone_has_slice(dev_priv_, sseu_, slice) && \
+ instdone_has_subslice(dev_priv_, sseu_, slice_, subslice_)) \

total: 0 errors, 0 warnings, 8 checks, 692 lines checked