[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [CI,1/2] iosys-map: Add per-word read

Patchwork patchwork at emeril.freedesktop.org
Tue Jun 28 04:05:28 UTC 2022 

== Series Details ==

Series: series starting with [CI,1/2] iosys-map: Add per-word read
URL   : https://patchwork.freedesktop.org/series/105692/
State : warning

== Summary ==

Error: dim checkpatch failed
e6ff19d2ffd3 iosys-map: Add per-word read
-:88: ERROR:SPACING: spaces required around that ':' (ctx:VxW)
#88: FILE: include/linux/iosys-map.h:339:
+	u64: val_ = readq(vaddr_iomem_)
 	   ^

-:88: WARNING:INDENTED_LABEL: labels should not be indented
#88: FILE: include/linux/iosys-map.h:339:
+	u64: val_ = readq(vaddr_iomem_)

-:91: ERROR:SPACING: spaces required around that ':' (ctx:VxW)
#91: FILE: include/linux/iosys-map.h:342:
+	u64: memcpy_fromio(&(val_), vaddr_iomem_, sizeof(u64))
 	   ^

-:91: WARNING:INDENTED_LABEL: labels should not be indented
#91: FILE: include/linux/iosys-map.h:342:
+	u64: memcpy_fromio(&(val_), vaddr_iomem_, sizeof(u64))

-:94: CHECK:CAMELCASE: Avoid CamelCase: <_Generic>
#94: FILE: include/linux/iosys-map.h:345:
+#define __iosys_map_rd_io(val__, vaddr_iomem__, type__) _Generic(val__,		\

-:94: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'val__' - possible side-effects?
#94: FILE: include/linux/iosys-map.h:345:
+#define __iosys_map_rd_io(val__, vaddr_iomem__, type__) _Generic(val__,		\
+	u8: val__ = readb(vaddr_iomem__),					\
+	u16: val__ = readw(vaddr_iomem__),					\
+	u32: val__ = readl(vaddr_iomem__),					\
+	__iosys_map_rd_io_u64_case(val__, vaddr_iomem__))

-:94: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'vaddr_iomem__' - possible side-effects?
#94: FILE: include/linux/iosys-map.h:345:
+#define __iosys_map_rd_io(val__, vaddr_iomem__, type__) _Generic(val__,		\
+	u8: val__ = readb(vaddr_iomem__),					\
+	u16: val__ = readw(vaddr_iomem__),					\
+	u32: val__ = readl(vaddr_iomem__),					\
+	__iosys_map_rd_io_u64_case(val__, vaddr_iomem__))

-:95: ERROR:SPACING: spaces required around that ':' (ctx:VxW)
#95: FILE: include/linux/iosys-map.h:346:
+	u8: val__ = readb(vaddr_iomem__),					\
 	  ^

-:95: WARNING:INDENTED_LABEL: labels should not be indented
#95: FILE: include/linux/iosys-map.h:346:
+	u8: val__ = readb(vaddr_iomem__),					\

-:96: ERROR:SPACING: spaces required around that ':' (ctx:VxW)
#96: FILE: include/linux/iosys-map.h:347:
+	u16: val__ = readw(vaddr_iomem__),					\
 	   ^

-:96: WARNING:INDENTED_LABEL: labels should not be indented
#96: FILE: include/linux/iosys-map.h:347:
+	u16: val__ = readw(vaddr_iomem__),					\

-:97: ERROR:SPACING: spaces required around that ':' (ctx:VxW)
#97: FILE: include/linux/iosys-map.h:348:
+	u32: val__ = readl(vaddr_iomem__),					\
 	   ^

-:97: WARNING:INDENTED_LABEL: labels should not be indented
#97: FILE: include/linux/iosys-map.h:348:
+	u32: val__ = readl(vaddr_iomem__),					\

-:100: CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'type__' may be better as '(type__)' to avoid precedence issues
#100: FILE: include/linux/iosys-map.h:351:
+#define __iosys_map_rd_sys(val__, vaddr__, type__) ({				\
+	compiletime_assert(sizeof(type__) <= sizeof(u64),			\
+			   "Unsupported access size for __iosys_map_rd_sys()");	\
+	val__ = READ_ONCE(*((type__ *)vaddr__));				\
+})

-:126: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'map__' - possible side-effects?
#126: FILE: include/linux/iosys-map.h:371:
+#define iosys_map_rd(map__, offset__, type__) ({				\
+	type__ val;								\
+	if ((map__)->is_iomem) {						\
+		__iosys_map_rd_io(val, (map__)->vaddr_iomem + (offset__), type__);\
+	} else {								\
+		__iosys_map_rd_sys(val, (map__)->vaddr + (offset__), type__);	\
+	}									\
+	val;									\
 })

-:126: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'offset__' - possible side-effects?
#126: FILE: include/linux/iosys-map.h:371:
+#define iosys_map_rd(map__, offset__, type__) ({				\
+	type__ val;								\
+	if ((map__)->is_iomem) {						\
+		__iosys_map_rd_io(val, (map__)->vaddr_iomem + (offset__), type__);\
+	} else {								\
+		__iosys_map_rd_sys(val, (map__)->vaddr + (offset__), type__);	\
+	}									\
+	val;									\
 })

-:126: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'type__' - possible side-effects?
#126: FILE: include/linux/iosys-map.h:371:
+#define iosys_map_rd(map__, offset__, type__) ({				\
+	type__ val;								\
+	if ((map__)->is_iomem) {						\
+		__iosys_map_rd_io(val, (map__)->vaddr_iomem + (offset__), type__);\
+	} else {								\
+		__iosys_map_rd_sys(val, (map__)->vaddr + (offset__), type__);	\
+	}									\
+	val;									\
 })

total: 5 errors, 5 warnings, 7 checks, 73 lines checked
444bfcd41d67 iosys-map: Add per-word write
-:31: ERROR:SPACING: spaces required around that ':' (ctx:VxW)
#31: FILE: include/linux/iosys-map.h:341:
+	u64: writeq(val_, vaddr_iomem_)
 	   ^

-:31: WARNING:INDENTED_LABEL: labels should not be indented
#31: FILE: include/linux/iosys-map.h:341:
+	u64: writeq(val_, vaddr_iomem_)

-:36: ERROR:SPACING: spaces required around that ':' (ctx:VxW)
#36: FILE: include/linux/iosys-map.h:346:
+	u64: memcpy_toio(vaddr_iomem_, &(val_), sizeof(u64))
 	   ^

-:36: WARNING:INDENTED_LABEL: labels should not be indented
#36: FILE: include/linux/iosys-map.h:346:
+	u64: memcpy_toio(vaddr_iomem_, &(val_), sizeof(u64))

-:44: CHECK:CAMELCASE: Avoid CamelCase: <_Generic>
#44: FILE: include/linux/iosys-map.h:361:
+#define __iosys_map_wr_io(val__, vaddr_iomem__, type__) _Generic(val__,		\

-:44: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'val__' - possible side-effects?
#44: FILE: include/linux/iosys-map.h:361:
+#define __iosys_map_wr_io(val__, vaddr_iomem__, type__) _Generic(val__,		\
+	u8: writeb(val__, vaddr_iomem__),					\
+	u16: writew(val__, vaddr_iomem__),					\
+	u32: writel(val__, vaddr_iomem__),					\
+	__iosys_map_wr_io_u64_case(val__, vaddr_iomem__))

-:44: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'vaddr_iomem__' - possible side-effects?
#44: FILE: include/linux/iosys-map.h:361:
+#define __iosys_map_wr_io(val__, vaddr_iomem__, type__) _Generic(val__,		\
+	u8: writeb(val__, vaddr_iomem__),					\
+	u16: writew(val__, vaddr_iomem__),					\
+	u32: writel(val__, vaddr_iomem__),					\
+	__iosys_map_wr_io_u64_case(val__, vaddr_iomem__))

-:45: ERROR:SPACING: spaces required around that ':' (ctx:VxW)
#45: FILE: include/linux/iosys-map.h:362:
+	u8: writeb(val__, vaddr_iomem__),					\
 	  ^

-:45: WARNING:INDENTED_LABEL: labels should not be indented
#45: FILE: include/linux/iosys-map.h:362:
+	u8: writeb(val__, vaddr_iomem__),					\

-:46: ERROR:SPACING: spaces required around that ':' (ctx:VxW)
#46: FILE: include/linux/iosys-map.h:363:
+	u16: writew(val__, vaddr_iomem__),					\
 	   ^

-:46: WARNING:INDENTED_LABEL: labels should not be indented
#46: FILE: include/linux/iosys-map.h:363:
+	u16: writew(val__, vaddr_iomem__),					\

-:47: ERROR:SPACING: spaces required around that ':' (ctx:VxW)
#47: FILE: include/linux/iosys-map.h:364:
+	u32: writel(val__, vaddr_iomem__),					\
 	   ^

-:47: WARNING:INDENTED_LABEL: labels should not be indented
#47: FILE: include/linux/iosys-map.h:364:
+	u32: writel(val__, vaddr_iomem__),					\

-:50: CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'type__' may be better as '(type__)' to avoid precedence issues
#50: FILE: include/linux/iosys-map.h:367:
+#define __iosys_map_wr_sys(val__, vaddr__, type__) ({				\
+	compiletime_assert(sizeof(type__) <= sizeof(u64),			\
+			   "Unsupported access size for __iosys_map_wr_sys()"); \
+	WRITE_ONCE(*((type__ *)vaddr__), val__);				\
+})

-:56: CHECK:LINE_SPACING: Please don't use multiple blank lines
#56: FILE: include/linux/iosys-map.h:373:
+
+

-:73: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'map__' - possible side-effects?
#73: FILE: include/linux/iosys-map.h:410:
+#define iosys_map_wr(map__, offset__, type__, val__) ({				\
+	type__ val = (val__);							\
+	if ((map__)->is_iomem) {						\
+		__iosys_map_wr_io(val, (map__)->vaddr_iomem + (offset__), type__);\
+	} else {								\
+		__iosys_map_wr_sys(val, (map__)->vaddr + (offset__), type__);	\
+	}									\
 })

-:73: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'offset__' - possible side-effects?
#73: FILE: include/linux/iosys-map.h:410:
+#define iosys_map_wr(map__, offset__, type__, val__) ({				\
+	type__ val = (val__);							\
+	if ((map__)->is_iomem) {						\
+		__iosys_map_wr_io(val, (map__)->vaddr_iomem + (offset__), type__);\
+	} else {								\
+		__iosys_map_wr_sys(val, (map__)->vaddr + (offset__), type__);	\
+	}									\
 })

-:73: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'type__' - possible side-effects?
#73: FILE: include/linux/iosys-map.h:410:
+#define iosys_map_wr(map__, offset__, type__, val__) ({				\
+	type__ val = (val__);							\
+	if ((map__)->is_iomem) {						\
+		__iosys_map_wr_io(val, (map__)->vaddr_iomem + (offset__), type__);\
+	} else {								\
+		__iosys_map_wr_sys(val, (map__)->vaddr + (offset__), type__);	\
+	}									\
 })

total: 5 errors, 5 warnings, 8 checks, 70 lines checked

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