== Series Details ==
Series: dyndbg & drm.debug to tracefs
URL : https://patchwork.freedesktop.org/series/98590/
State : warning
== Summary ==
$ dim checkpatch origin/drm-tip
1d9ff9e9bc72 dyndbg: add _DPRINTK_FLAGS_ENABLED
-:23: CHECK:SPACING: spaces preferred around that '<<' (ctx:VxV)
#23: FILE: include/linux/dynamic_debug.h:30:
+#define _DPRINTK_FLAGS_PRINTK (1<<0) /* printk() a message using the format */
^
-:71: CHECK:BRACES: braces {} should be used on all arms of this statement
#71: FILE: lib/dynamic_debug.c:213:
+ if (dp->flags & _DPRINTK_FLAGS_ENABLED) {
[...]
- } else if (modifiers->flags & _DPRINTK_FLAGS_PRINT)
[...]
total: 0 errors, 0 warnings, 2 checks, 52 lines checked
7ae94eab6633 dyndbg: add _DPRINTK_FLAGS_TRACE
-:20: CHECK:SPACING: spaces preferred around that '<<' (ctx:VxV)
#20: FILE: include/linux/dynamic_debug.h:40:
+#define _DPRINTK_FLAGS_TRACE (1<<5)
^
total: 0 errors, 0 warnings, 1 checks, 10 lines checked
3ad319c0837b dyndbg: add write-to-tracefs code
-:35: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description
(prefer a maximum 75 chars per line)
#35:
https://lore.kernel.org/lkml/20200825153338.17061-1-vincent.whitchu...@axis.com/
-:152: CHECK:BRACES: Blank lines aren't necessary after an open brace '{'
#152: FILE: lib/dynamic_debug.c:705:
+{
+
total: 0 errors, 1 warnings, 1 checks, 240 lines checked
c266a2367803 dyndbg: add trace-events for pr_debug, dev_dbg
-:35: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does
MAINTAINERS need updating?
#35:
new file mode 100644
-:51: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis
#51: FILE: include/trace/events/dyndbg.h:12:
+TRACE_EVENT(prdbg,
+ TP_PROTO(const struct _ddebug *desc, const char *text, size_t len),
-:55: CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#55: FILE: include/trace/events/dyndbg.h:16:
+ TP_STRUCT__entry(
-:59: CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#59: FILE: include/trace/events/dyndbg.h:20:
+ TP_fast_assign(
-:65: CHECK:SPACING: spaces preferred around that '-' (ctx:VxV)
#65: FILE: include/trace/events/dyndbg.h:26:
+ if ((len > 0) && (text[len-1] == '\n'))
^
-:65: CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses around 'len > 0'
#65: FILE: include/trace/events/dyndbg.h:26:
+ if ((len > 0) && (text[len-1] == '\n'))
-:78: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis
#78: FILE: include/trace/events/dyndbg.h:39:
+TRACE_EVENT(devdbg,
+ TP_PROTO(const struct _ddebug *desc, const struct device *dev,
-:83: CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#83: FILE: include/trace/events/dyndbg.h:44:
+ TP_STRUCT__entry(
-:87: CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#87: FILE: include/trace/events/dyndbg.h:48:
+ TP_fast_assign(
-:93: CHECK:SPACING: spaces preferred around that '-' (ctx:VxV)
#93: FILE: include/trace/events/dyndbg.h:54:
+ if ((len > 0) && (text[len-1] == '\n'))
^
-:93: CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses around 'len > 0'
#93: FILE: include/trace/events/dyndbg.h:54:
+ if ((len > 0) && (text[len-1] == '\n'))
-:138: CHECK:COMPARISON_TO_NULL: Comparison to NULL could be written "!dev"
#138: FILE: lib/dynamic_debug.c:674:
+ if (dev == NULL)
total: 0 errors, 1 warnings, 11 checks, 219 lines checked
3344f9cc94e4 dyndbg: add desc, dev fields to event record
-:79: CHECK:SPACING: No space is necessary after a cast
#79: FILE: include/trace/events/dyndbg.h:54:
+ __entry->dev = (struct device *) dev;
total: 0 errors, 0 warnings, 1 checks, 45 lines checked
e4c9ac5ada6a dyndbg: add class_id to callsites
-:124: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'id' - possible side-effects?
#124: FILE: include/linux/dynamic_debug.h:140:
+#define __dynamic_func_call_cls(id, cls, fmt, func, ...) do { \
+ DEFINE_DYNAMIC_DEBUG_METADATA_CLS(id, cls, fmt); \
+ if (DYNAMIC_DEBUG_BRANCH(id)) \
+ func(&id, ##__VA_ARGS__); \
} while (0)
-:136: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'id' - possible side-effects?
#136: FILE: include/linux/dynamic_debug.h:148:
+#define __dynamic_func_call_no_desc_cls(id, cls, fmt, func, ...) do { \
+ DEFINE_DYNAMIC_DEBUG_METADATA_CLS(id, cls, fmt); \
+ if (DYNAMIC_DEBUG_BRANCH(id)) \
+ func(__VA_ARGS__); \
} while (0)
-:163: CHECK:CAMELCASE: Avoid CamelCase: <eCat>
#163: FILE: include/linux/dynamic_debug.h:174:
+#define _dynamic_func_call_no_desc_cls(fmt, eCat, func, ...) \
-:191: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis
#191: FILE: lib/dynamic_debug.c:143:
+ v3pr_info("%s: func=\"%s\" file=\"%s\" module=\"%s\" format=\"%.*s\"
lineno=%u-%u class=%u\n",
msg,
-:216: CHECK:LINE_SPACING: Please use a blank line after
function/struct/union/enum declarations
#216: FILE: lib/dynamic_debug.c:318:
}
+/*
total: 0 errors, 0 warnings, 5 checks, 183 lines checked
03fdf317dcd7 drm_print: condense enum drm_debug_category
c28c0ad8c881 drm_print: add trace_drm_dbg, trace_drm_devdbg events
-:78: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does
MAINTAINERS need updating?
#78:
new file mode 100644
-:94: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis
#94: FILE: include/trace/events/drm.h:12:
+TRACE_EVENT(drm_debug,
+ TP_PROTO(int drm_debug_category, struct va_format *vaf),
-:98: CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#98: FILE: include/trace/events/drm.h:16:
+ TP_STRUCT__entry(
-:103: CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#103: FILE: include/trace/events/drm.h:21:
+ TP_fast_assign(
-:110: CHECK:SPACING: spaces preferred around that '-' (ctx:VxV)
#110: FILE: include/trace/events/drm.h:28:
+ if ((len > 0) && (__get_str(msg)[len-1] == '\n'))
^
-:110: CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses around 'len > 0'
#110: FILE: include/trace/events/drm.h:28:
+ if ((len > 0) && (__get_str(msg)[len-1] == '\n'))
-:120: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis
#120: FILE: include/trace/events/drm.h:38:
+TRACE_EVENT(drm_devdbg,
+ TP_PROTO(const struct device *dev, int drm_debug_category, struct
va_format *vaf),
-:124: CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#124: FILE: include/trace/events/drm.h:42:
+ TP_STRUCT__entry(
-:130: CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#130: FILE: include/trace/events/drm.h:48:
+ TP_fast_assign(
-:138: CHECK:SPACING: spaces preferred around that '-' (ctx:VxV)
#138: FILE: include/trace/events/drm.h:56:
+ if ((len > 0) && (__get_str(msg)[len-1] == '\n'))
^
-:138: CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses around 'len > 0'
#138: FILE: include/trace/events/drm.h:56:
+ if ((len > 0) && (__get_str(msg)[len-1] == '\n'))
total: 0 errors, 1 warnings, 10 checks, 103 lines checked
a9f58b87212c drm_print: add CONFIG_DRM_USE_DYNAMIC_DEBUG
0d32fa8e1cef drm_print: interpose drm_dev_dbg, __drm_dbg with forwarding macros
-:81: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis
#81: FILE: include/drm/drm_print.h:338:
+void __drm_dev_dbg(const struct device *dev, enum drm_debug_category category,
const char *format, ...);
-:88: CHECK:CAMELCASE: Avoid CamelCase: <eCat>
#88: FILE: include/drm/drm_print.h:386:
+#define drm_dev_dbg(dev, eCat, fmt, ...) \
total: 0 errors, 0 warnings, 2 checks, 59 lines checked
527fca78581a drm_print: wrap drm_dev_dbg in _dynamic_func_call_no_desc
-:23: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description
(prefer a maximum 75 chars per line)
#23:
453 DRM_DEV_DEBUG(adev->dev, "ring test on %s succeeded\n",
-:57: CHECK:CAMELCASE: Avoid CamelCase: <eCat>
#57: FILE: include/drm/drm_print.h:390:
+#define drm_dev_dbg(dev, eCat, fmt, ...) \
-:57: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'fmt' - possible side-effects?
#57: FILE: include/drm/drm_print.h:390:
+#define drm_dev_dbg(dev, eCat, fmt, ...) \
+ _dynamic_func_call_no_desc(fmt, __drm_dev_dbg, \
+ dev, eCat, fmt, ##__VA_ARGS__)
total: 0 errors, 1 warnings, 2 checks, 14 lines checked
a07814b4ad7b drm_print: wrap drm_dbg in _dynamic_func_call_no_desc
-:54: CHECK:LINE_SPACING: Please use a blank line after
function/struct/union/enum declarations
#54: FILE: include/drm/drm_print.h:332:
}
+/*
-:84: CHECK:CAMELCASE: Avoid CamelCase: <eCat>
#84: FILE: include/drm/drm_print.h:529:
+#define __drm_dbg(eCat, fmt, ...) \
-:84: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'fmt' - possible side-effects?
#84: FILE: include/drm/drm_print.h:529:
+#define __drm_dbg(eCat, fmt, ...) \
+ _dynamic_func_call_no_desc(fmt, ___drm_dbg, \
+ eCat, fmt, ##__VA_ARGS__)
total: 0 errors, 0 warnings, 3 checks, 57 lines checked
40a44350f5f7 drm_print: refine drm_debug_enabled for dyndbg+jump-label
85fc4e083676 drm_print: prefer bare printk KERN_DEBUG on generic fn
-:25: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description
(prefer a maximum 75 chars per line)
#25:
462583 36604 54592 553779 87333
/lib/modules/5.16.0-rc4-lm1-00008-ged3eac8ceeea/kernel/drivers/gpu/drm/drm.ko
-:51: WARNING:PREFER_PR_LEVEL: Prefer [subsystem eg:
netdev]_dbg([subsystem]dev, ... then dev_dbg(dev, ... then pr_debug(... to
printk(KERN_DEBUG ...
#51: FILE: drivers/gpu/drm/drm_print.c:167:
+ printk(KERN_DEBUG "%s %pV", p->prefix, vaf);
total: 0 errors, 2 warnings, 0 checks, 17 lines checked
ac324a3a653f drm_print: use _dynamic_func_call_no_desc_cls
-:31: CHECK:CAMELCASE: Avoid CamelCase: <eCat>
#31: FILE: include/drm/drm_print.h:418:
+ _dynamic_func_call_no_desc_cls(fmt, eCat, __drm_dev_dbg, \
total: 0 errors, 0 warnings, 1 checks, 31 lines checked
c6748508c87b drm_print: add struct _ddebug desc to drm_*dbg
-:59: WARNING:PREFER_DEV_LEVEL: Prefer dev_dbg(... to dev_printk(KERN_DEBUG, ...
#59: FILE: drivers/gpu/drm/drm_print.c:277:
+ dev_printk(KERN_DEBUG, dev, "[" DRM_NAME ":%ps] %pV",
-:69: WARNING:PREFER_PR_LEVEL: Prefer [subsystem eg:
netdev]_dbg([subsystem]dev, ... then dev_dbg(dev, ... then pr_debug(... to
printk(KERN_DEBUG ...
#69: FILE: drivers/gpu/drm/drm_print.c:284:
+ printk(KERN_DEBUG "[" DRM_NAME ":%ps] %pV",
-:106: CHECK:CAMELCASE: Avoid CamelCase: <eCat>
#106: FILE: include/drm/drm_print.h:415:
+ __drm_dev_dbg(NULL, dev, eCat, fmt, ##__VA_ARGS__)
total: 0 errors, 2 warnings, 1 checks, 94 lines checked
1b4f5d97296e drm_print: add struct _ddebug *desc to trace-drm-*() params
-:77: CHECK:SPACING: spaces preferred around that '-' (ctx:VxV)
#77: FILE: include/trace/events/drm.h:28:
+ if ((len > 0) && (len < 256) && p[len-1] == '\n')
^
-:77: CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses around 'len > 0'
#77: FILE: include/trace/events/drm.h:28:
+ if ((len > 0) && (len < 256) && p[len-1] == '\n')
-:77: CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses around 'len < 256'
#77: FILE: include/trace/events/drm.h:28:
+ if ((len > 0) && (len < 256) && p[len-1] == '\n')
-:114: CHECK:SPACING: spaces preferred around that '-' (ctx:VxV)
#114: FILE: include/trace/events/drm.h:56:
+ if ((len > 0) && (len < 256) && p[len-1] == '\n')
^
-:114: CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses around 'len > 0'
#114: FILE: include/trace/events/drm.h:56:
+ if ((len > 0) && (len < 256) && p[len-1] == '\n')
-:114: CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses around 'len < 256'
#114: FILE: include/trace/events/drm.h:56:
+ if ((len > 0) && (len < 256) && p[len-1] == '\n')
total: 0 errors, 0 warnings, 6 checks, 97 lines checked
39d23627c40a dyndbg: add DEFINE_DYNAMIC_DEBUG_CLASSBITS macro and callbacks
-:115: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'fsname' - possible
side-effects?
#115: FILE: include/linux/dynamic_debug.h:281:
+#define DEFINE_DYNAMIC_DEBUG_CLASSBITS(fsname, _var, desc, ...)
\
+ MODULE_PARM_DESC(fsname, desc); \
+ static struct dyndbg_classbits_param ddcats_##_var = { \
+ .bits = &(_var), .classes = { __VA_ARGS__, 0 } }; \
+ module_param_cb(fsname, ¶m_ops_dyndbg_classbits, &ddcats_##_var,
0644)
-:126: WARNING:LONG_LINE: line length of 123 exceeds 100 columns
#126: FILE: include/linux/dynamic_debug.h:292:
+ BUILD_BUG_ON_MSG(1, "CONFIG_DYNAMIC_DEBUG|_CORE &&
-DDYNAMIC_DEBUG_MODULE needed to use this macro: " #fsname #var)
total: 0 errors, 1 warnings, 1 checks, 144 lines checked
da8aeef5fed0 drm_print: use DEFINE_DYNAMIC_DEBUG_CLASSBITS for drm.debug
-:55: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis
#55: FILE: drivers/gpu/drm/drm_print.c:61:
+DEFINE_DYNAMIC_DEBUG_CLASSBITS(debug, __drm_debug,
+ "enable drm.debug categories - 1 bit per category",
total: 0 errors, 0 warnings, 1 checks, 40 lines checked
