From: kernel test robot <lkp@intel.com>
To: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: kbuild-all@lists.01.org, GNU/Weeb Mailing List <gwml@gnuweeb.org>,
linux-kernel@vger.kernel.org, Todd Kjos <tkjos@google.com>,
Mike Leach <mike.leach@linaro.org>,
Mathieu Poirier <mathieu.poirier@linaro.org>,
Anshuman Khandual <anshuman.khandual@arm.com>,
Qais Yousef <qais.yousef@arm.com>
Subject: [ammarfaizi2-block:google/android/kernel/common/android12-trusty-5.10 3280/5866] drivers/hwtracing/coresight/coresight-etm4x-core.c:118:5: warning: no previous prototype for 'ete_sysreg_read'
Date: Thu, 27 Jan 2022 14:40:13 +0800 [thread overview]
Message-ID: <202201271425.6ykSQC3p-lkp@intel.com> (raw)
tree: https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android12-trusty-5.10
head: 52cdd137fae0b001197a51646289e3cbdda921d5
commit: 82ce4a8af88d25d3f75de6e8437de3d2f049cac3 [3280/5866] FROMLIST: coresight: ete: Add support for ETE sysreg access
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20220127/202201271425.6ykSQC3p-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/ammarfaizi2/linux-block/commit/82ce4a8af88d25d3f75de6e8437de3d2f049cac3
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android12-trusty-5.10
git checkout 82ce4a8af88d25d3f75de6e8437de3d2f049cac3
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/hwtracing/coresight/coresight-etm4x-core.c:118:5: warning: no previous prototype for 'ete_sysreg_read' [-Wmissing-prototypes]
118 | u64 ete_sysreg_read(u32 offset, bool _relaxed, bool _64bit)
| ^~~~~~~~~~~~~~~
>> drivers/hwtracing/coresight/coresight-etm4x-core.c:135:6: warning: no previous prototype for 'ete_sysreg_write' [-Wmissing-prototypes]
135 | void ete_sysreg_write(u64 val, u32 offset, bool _relaxed, bool _64bit)
| ^~~~~~~~~~~~~~~~
vim +/ete_sysreg_read +118 drivers/hwtracing/coresight/coresight-etm4x-core.c
117
> 118 u64 ete_sysreg_read(u32 offset, bool _relaxed, bool _64bit)
119 {
120 u64 res = 0;
121
122 switch (offset) {
123 ETE_READ_CASES(res)
124 default :
125 pr_warn_ratelimited("ete: trying to read unsupported register @%x\n",
126 offset);
127 }
128
129 if (!_relaxed)
130 __iormb(res); /* Imitate the !relaxed I/O helpers */
131
132 return res;
133 }
134
> 135 void ete_sysreg_write(u64 val, u32 offset, bool _relaxed, bool _64bit)
136 {
137 if (!_relaxed)
138 __iowmb(); /* Imitate the !relaxed I/O helpers */
139 if (!_64bit)
140 val &= GENMASK(31, 0);
141
142 switch (offset) {
143 ETE_WRITE_CASES(val)
144 default :
145 pr_warn_ratelimited("ete: trying to write to unsupported register @%x\n",
146 offset);
147 }
148 }
149
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
reply other threads:[~2022-01-27 6:40 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202201271425.6ykSQC3p-lkp@intel.com \
--to=lkp@intel.com \
--cc=anshuman.khandual@arm.com \
--cc=gwml@gnuweeb.org \
--cc=kbuild-all@lists.01.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mathieu.poirier@linaro.org \
--cc=mike.leach@linaro.org \
--cc=qais.yousef@arm.com \
--cc=suzuki.poulose@arm.com \
--cc=tkjos@google.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).