[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915/guc: Refactor ADS access to use dma_buf_map

[Patchwork]

== Series Details ==

Series: drm/i915/guc: Refactor ADS access to use dma_buf_map
URL   : https://patchwork.freedesktop.org/series/99378/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
65454816ee9c dma-buf-map: Add read/write helpers
-:105: CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'type__' may be better as '(type__)' to avoid precedence issues
#105: FILE: include/linux/dma-buf-map.h:319:
+#define dma_buf_map_read_field(map__, type__, field__) ({				\
+	type__ *t__;									\
+	typeof(t__->field__) val__;							\
+	dma_buf_map_memcpy_from_offset(&val__, map__, offsetof(type__, field__),	\
+				       sizeof(t__->field__));				\
+	val__;										\
+})

-:105: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'field__' - possible side-effects?
#105: FILE: include/linux/dma-buf-map.h:319:
+#define dma_buf_map_read_field(map__, type__, field__) ({				\
+	type__ *t__;									\
+	typeof(t__->field__) val__;							\
+	dma_buf_map_memcpy_from_offset(&val__, map__, offsetof(type__, field__),	\
+				       sizeof(t__->field__));				\
+	val__;										\
+})

-:105: CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'field__' may be better as '(field__)' to avoid precedence issues
#105: FILE: include/linux/dma-buf-map.h:319:
+#define dma_buf_map_read_field(map__, type__, field__) ({				\
+	type__ *t__;									\
+	typeof(t__->field__) val__;							\
+	dma_buf_map_memcpy_from_offset(&val__, map__, offsetof(type__, field__),	\
+				       sizeof(t__->field__));				\
+	val__;										\
+})

-:126: CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'type__' may be better as '(type__)' to avoid precedence issues
#126: FILE: include/linux/dma-buf-map.h:340:
+#define dma_buf_map_write_field(map__, type__, field__, val__) ({			\
+	type__ *t__;									\
+	typeof(t__->field__) val____ = val__;						\
+	dma_buf_map_memcpy_to_offset(map__, offsetof(type__, field__),			\
+				     &val____, sizeof(t__->field__));			\
+})

-:126: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'field__' - possible side-effects?
#126: FILE: include/linux/dma-buf-map.h:340:
+#define dma_buf_map_write_field(map__, type__, field__, val__) ({			\
+	type__ *t__;									\
+	typeof(t__->field__) val____ = val__;						\
+	dma_buf_map_memcpy_to_offset(map__, offsetof(type__, field__),			\
+				     &val____, sizeof(t__->field__));			\
+})

-:126: CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'field__' may be better as '(field__)' to avoid precedence issues
#126: FILE: include/linux/dma-buf-map.h:340:
+#define dma_buf_map_write_field(map__, type__, field__, val__) ({			\
+	type__ *t__;									\
+	typeof(t__->field__) val____ = val__;						\
+	dma_buf_map_memcpy_to_offset(map__, offsetof(type__, field__),			\
+				     &val____, sizeof(t__->field__));			\
+})

total: 0 errors, 0 warnings, 6 checks, 97 lines checked
3e1d98022b1e dma-buf-map: Add helper to initialize second map
-:55: ERROR:COMPLEX_MACRO: Macros with complex values should be enclosed in parentheses
#55: FILE: include/linux/dma-buf-map.h:157:
+#define DMA_BUF_MAP_INIT_OFFSET(map_, offset_)	(struct dma_buf_map)	\
+	{								\
+		.vaddr = (map_)->vaddr + (offset_),			\
+		.is_iomem = (map_)->is_iomem,				\
+	}

-:55: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'map_' - possible side-effects?
#55: FILE: include/linux/dma-buf-map.h:157:
+#define DMA_BUF_MAP_INIT_OFFSET(map_, offset_)	(struct dma_buf_map)	\
+	{								\
+		.vaddr = (map_)->vaddr + (offset_),			\
+		.is_iomem = (map_)->is_iomem,				\
+	}

total: 1 errors, 0 warnings, 1 checks, 35 lines checked
2d41494bd5b1 drm/i915/gt: Add helper for shmem copy to dma_buf_map
99e46a0dde3e drm/i915/guc: Keep dma_buf_map of ads_blob around
85b2d92083f4 drm/i915/guc: Add read/write helpers for ADS blob
7be0be3302b4 drm/i915/guc: Convert golden context init to dma_buf_map
f6c5dcbe95f6 drm/i915/guc: Convert policies update to dma_buf_map
5100676b5102 drm/i915/guc: Convert engine record to dma_buf_map
2231431579a3 dma-buf-map: Add wrapper over memset
a69351212152 drm/i915/guc: Convert guc_ads_private_data_reset to dma_buf_map
04d2c4cf7a69 drm/i915/guc: Convert golden context prep to dma_buf_map
824e76096416 drm/i915/guc: Replace check for golden context size
1df5683fe05f drm/i915/guc: Convert mapping table to dma_buf_map
1f7b57620e07 drm/i915/guc: Convert capture list to dma_buf_map
a3cbf5b2fd0b drm/i915/guc: Prepare for error propagation
f6a9b1574461 drm/i915/guc: Use a single pass to calculate regset
dbd1faca50e7 drm/i915/guc: Convert guc_mmio_reg_state_init to dma_buf_map
5e92c399bbf6 drm/i915/guc: Convert __guc_ads_init to dma_buf_map
-:42: WARNING:LONG_LINE: line length of 106 exceeds 100 columns
#42: FILE: drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c:617:
+	ads_blob_write(guc, system_info.generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_VDBOX_SFC_SUPPORT_MASK],

-:52: WARNING:LONG_LINE: line length of 111 exceeds 100 columns
#52: FILE: drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c:624:
+			       system_info.generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_DOORBELL_COUNT_PER_SQIDI],

total: 0 errors, 2 warnings, 0 checks, 52 lines checked
2788e054f9ce drm/i915/guc: Remove plain ads_blob pointer