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Date: Wed, 6 Jul 2022 10:35:50 +0800
From: kernel test robot <lkp@...el.com>
To: Steven Rostedt <rostedt@...dmis.org>, linux-kernel@...r.kernel.org
Cc: kbuild-all@...ts.01.org, Ingo Molnar <mingo@...nel.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Linux Memory Management List <linux-mm@...ck.org>,
Arend van Spriel <aspriel@...il.com>,
Franky Lin <franky.lin@...adcom.com>,
Hante Meuleman <hante.meuleman@...adcom.com>,
Kalle Valo <kvalo@...nel.org>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
linux-wireless@...r.kernel.org,
brcm80211-dev-list.pdl@...adcom.com,
SHA-cyfmac-dev-list@...ineon.com, netdev@...r.kernel.org
Subject: Re: [PATCH 04/13] tracing/brcm: Use the new __vstring() helper
Hi Steven,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on rostedt-trace/for-next]
[also build test WARNING on wireless-next/main wireless/main linus/master v5.19-rc5 next-20220705]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/intel-lab-lkp/linux/commits/Steven-Rostedt/tracing-events-Add-__vstring-and-__assign_vstr-helpers/20220706-065125
base: https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git for-next
config: i386-allyesconfig
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/3c932e272fbef5f880bf07599554747106044b06
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Steven-Rostedt/tracing-events-Add-__vstring-and-__assign_vstr-helpers/20220706-065125
git checkout 3c932e272fbef5f880bf07599554747106044b06
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/wireless/broadcom/brcm80211/brcmfmac/ drivers/net/wireless/broadcom/brcm80211/brcmsmac/ drivers/net/wireless/intel/iwlwifi/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
In file included from include/trace/define_trace.h:102,
from drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h:133,
from drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c:12:
drivers/net/wireless/broadcom/brcm80211/brcmfmac/./tracepoint.h: In function 'trace_event_get_offsets_brcmf_err':
>> include/trace/trace_events.h:261:16: warning: function 'trace_event_get_offsets_brcmf_err' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
261 | struct trace_event_raw_##call __maybe_unused *entry; \
| ^~~~~~~~~~~~~~~~
include/trace/trace_events.h:40:9: note: in expansion of macro 'DECLARE_EVENT_CLASS'
40 | DECLARE_EVENT_CLASS(name, \
| ^~~~~~~~~~~~~~~~~~~
drivers/net/wireless/broadcom/brcm80211/brcmfmac/./tracepoint.h:31:1: note: in expansion of macro 'TRACE_EVENT'
31 | TRACE_EVENT(brcmf_err,
| ^~~~~~~~~~~
drivers/net/wireless/broadcom/brcm80211/brcmfmac/./tracepoint.h: In function 'trace_event_get_offsets_brcmf_dbg':
>> include/trace/trace_events.h:261:16: warning: function 'trace_event_get_offsets_brcmf_dbg' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
261 | struct trace_event_raw_##call __maybe_unused *entry; \
| ^~~~~~~~~~~~~~~~
include/trace/trace_events.h:40:9: note: in expansion of macro 'DECLARE_EVENT_CLASS'
40 | DECLARE_EVENT_CLASS(name, \
| ^~~~~~~~~~~~~~~~~~~
drivers/net/wireless/broadcom/brcm80211/brcmfmac/./tracepoint.h:45:1: note: in expansion of macro 'TRACE_EVENT'
45 | TRACE_EVENT(brcmf_dbg,
| ^~~~~~~~~~~
In file included from include/trace/define_trace.h:102,
from drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h:133,
from drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c:12:
drivers/net/wireless/broadcom/brcm80211/brcmfmac/./tracepoint.h: In function 'trace_event_raw_event_brcmf_err':
include/trace/trace_events.h:386:16: warning: function 'trace_event_raw_event_brcmf_err' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
386 | struct trace_event_raw_##call *entry; \
| ^~~~~~~~~~~~~~~~
include/trace/trace_events.h:40:9: note: in expansion of macro 'DECLARE_EVENT_CLASS'
40 | DECLARE_EVENT_CLASS(name, \
| ^~~~~~~~~~~~~~~~~~~
drivers/net/wireless/broadcom/brcm80211/brcmfmac/./tracepoint.h:31:1: note: in expansion of macro 'TRACE_EVENT'
31 | TRACE_EVENT(brcmf_err,
| ^~~~~~~~~~~
drivers/net/wireless/broadcom/brcm80211/brcmfmac/./tracepoint.h: In function 'trace_event_raw_event_brcmf_dbg':
include/trace/trace_events.h:386:16: warning: function 'trace_event_raw_event_brcmf_dbg' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
386 | struct trace_event_raw_##call *entry; \
| ^~~~~~~~~~~~~~~~
include/trace/trace_events.h:40:9: note: in expansion of macro 'DECLARE_EVENT_CLASS'
40 | DECLARE_EVENT_CLASS(name, \
| ^~~~~~~~~~~~~~~~~~~
drivers/net/wireless/broadcom/brcm80211/brcmfmac/./tracepoint.h:45:1: note: in expansion of macro 'TRACE_EVENT'
45 | TRACE_EVENT(brcmf_dbg,
| ^~~~~~~~~~~
In file included from include/trace/define_trace.h:103,
from drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h:133,
from drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c:12:
drivers/net/wireless/broadcom/brcm80211/brcmfmac/./tracepoint.h: In function 'perf_trace_brcmf_err':
include/trace/perf.h:64:16: warning: function 'perf_trace_brcmf_err' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
64 | struct hlist_head *head; \
| ^~~~~~~~~~
include/trace/trace_events.h:40:9: note: in expansion of macro 'DECLARE_EVENT_CLASS'
40 | DECLARE_EVENT_CLASS(name, \
| ^~~~~~~~~~~~~~~~~~~
drivers/net/wireless/broadcom/brcm80211/brcmfmac/./tracepoint.h:31:1: note: in expansion of macro 'TRACE_EVENT'
31 | TRACE_EVENT(brcmf_err,
| ^~~~~~~~~~~
drivers/net/wireless/broadcom/brcm80211/brcmfmac/./tracepoint.h: In function 'perf_trace_brcmf_dbg':
include/trace/perf.h:64:16: warning: function 'perf_trace_brcmf_dbg' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
64 | struct hlist_head *head; \
| ^~~~~~~~~~
include/trace/trace_events.h:40:9: note: in expansion of macro 'DECLARE_EVENT_CLASS'
40 | DECLARE_EVENT_CLASS(name, \
| ^~~~~~~~~~~~~~~~~~~
drivers/net/wireless/broadcom/brcm80211/brcmfmac/./tracepoint.h:45:1: note: in expansion of macro 'TRACE_EVENT'
45 | TRACE_EVENT(brcmf_dbg,
| ^~~~~~~~~~~
--
In file included from include/trace/define_trace.h:102,
from drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac_msg.h:82,
from drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_events.h:38,
from drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_events.c:22:
drivers/net/wireless/broadcom/brcm80211/brcmsmac/./brcms_trace_brcmsmac_msg.h: In function 'trace_event_get_offsets_brcms_dbg':
>> include/trace/trace_events.h:261:16: warning: function 'trace_event_get_offsets_brcms_dbg' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
261 | struct trace_event_raw_##call __maybe_unused *entry; \
| ^~~~~~~~~~~~~~~~
include/trace/trace_events.h:40:9: note: in expansion of macro 'DECLARE_EVENT_CLASS'
40 | DECLARE_EVENT_CLASS(name, \
| ^~~~~~~~~~~~~~~~~~~
drivers/net/wireless/broadcom/brcm80211/brcmsmac/./brcms_trace_brcmsmac_msg.h:59:1: note: in expansion of macro 'TRACE_EVENT'
59 | TRACE_EVENT(brcms_dbg,
| ^~~~~~~~~~~
In file included from include/trace/define_trace.h:102,
from drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac_msg.h:82,
from drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_events.h:38,
from drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_events.c:22:
drivers/net/wireless/broadcom/brcm80211/brcmsmac/./brcms_trace_brcmsmac_msg.h: In function 'trace_event_raw_event_brcms_dbg':
include/trace/trace_events.h:386:16: warning: function 'trace_event_raw_event_brcms_dbg' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
386 | struct trace_event_raw_##call *entry; \
| ^~~~~~~~~~~~~~~~
include/trace/trace_events.h:40:9: note: in expansion of macro 'DECLARE_EVENT_CLASS'
40 | DECLARE_EVENT_CLASS(name, \
| ^~~~~~~~~~~~~~~~~~~
drivers/net/wireless/broadcom/brcm80211/brcmsmac/./brcms_trace_brcmsmac_msg.h:59:1: note: in expansion of macro 'TRACE_EVENT'
59 | TRACE_EVENT(brcms_dbg,
| ^~~~~~~~~~~
In file included from include/trace/define_trace.h:103,
from drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac_msg.h:82,
from drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_events.h:38,
from drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_events.c:22:
drivers/net/wireless/broadcom/brcm80211/brcmsmac/./brcms_trace_brcmsmac_msg.h: In function 'perf_trace_brcms_dbg':
include/trace/perf.h:64:16: warning: function 'perf_trace_brcms_dbg' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
64 | struct hlist_head *head; \
| ^~~~~~~~~~
include/trace/trace_events.h:40:9: note: in expansion of macro 'DECLARE_EVENT_CLASS'
40 | DECLARE_EVENT_CLASS(name, \
| ^~~~~~~~~~~~~~~~~~~
drivers/net/wireless/broadcom/brcm80211/brcmsmac/./brcms_trace_brcmsmac_msg.h:59:1: note: in expansion of macro 'TRACE_EVENT'
59 | TRACE_EVENT(brcms_dbg,
| ^~~~~~~~~~~
vim +261 include/trace/trace_events.h
55de2c0b5610cb include/trace/trace_events.h Masami Hiramatsu 2021-11-22 253
091ad3658e3c76 include/trace/ftrace.h Ingo Molnar 2009-11-26 254 #undef DECLARE_EVENT_CLASS
091ad3658e3c76 include/trace/ftrace.h Ingo Molnar 2009-11-26 255 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
d0ee8f4a1f5f3d include/trace/trace_events.h Steven Rostedt (Red Hat 2015-05-13 256) static inline notrace int trace_event_get_offsets_##call( \
62323a148fbeb0 include/trace/trace_events.h Steven Rostedt (Red Hat 2015-05-13 257) struct trace_event_data_offsets_##call *__data_offsets, proto) \
7fcb7c472f455d include/trace/ftrace.h Li Zefan 2009-06-01 258 { \
7fcb7c472f455d include/trace/ftrace.h Li Zefan 2009-06-01 259 int __data_size = 0; \
114e7b52dee69c include/trace/ftrace.h Filipe Brandenburger 2014-02-28 260 int __maybe_unused __item_length; \
a7237765730a10 include/trace/trace_events.h Steven Rostedt (Red Hat 2015-05-13 @261) struct trace_event_raw_##call __maybe_unused *entry; \
7fcb7c472f455d include/trace/ftrace.h Li Zefan 2009-06-01 262 \
7fcb7c472f455d include/trace/ftrace.h Li Zefan 2009-06-01 263 tstruct; \
7fcb7c472f455d include/trace/ftrace.h Li Zefan 2009-06-01 264 \
7fcb7c472f455d include/trace/ftrace.h Li Zefan 2009-06-01 265 return __data_size; \
7fcb7c472f455d include/trace/ftrace.h Li Zefan 2009-06-01 266 }
7fcb7c472f455d include/trace/ftrace.h Li Zefan 2009-06-01 267
--
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