From: kbuild test robot <lkp@intel.com>
To: Alastair D'Silva <alastair@au1.ibm.com>
Cc: kbuild-all@01.org, alastair@d-silva.org,
Jani Nikula <jani.nikula@linux.intel.com>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
Rodrigo Vivi <rodrigo.vivi@intel.com>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Dan Carpenter <dan.carpenter@oracle.com>,
Karsten Keil <isdn@linux-pingi.de>,
Jassi Brar <jassisinghbrar@gmail.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
"David S. Miller" <davem@davemloft.net>,
Jose Abreu <Jose.Abreu@synopsys.com>,
Kalle Valo <kvalo@codeaurora.org>,
Stanislaw Gruszka <sgruszka@redhat.com>,
Benson Leung <bleung@chromium.org>,
Enric Balletbo i Serra <enric.balletbo@collabora.com>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Petr Mladek <pmladek@suse.com>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Steven Rostedt <rostedt@goodmis.org>,
David Laight <David.Laight@ACULAB.COM>,
Andrew Morton <akpm@linux-foundation.org>,
intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
ath10k@lists.infradead.org, linux-wireless@vger.kernel.org,
linux-scsi@vger.kernel.org, linux-fbdev@vger.kernel.org,
devel@driverdev.osuosl.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH v4 4/7] lib/hexdump.c: Replace ascii bool in hex_dump_to_buffer with flags
Date: Wed, 26 Jun 2019 06:52:59 +0800 [thread overview]
Message-ID: <201906260657.2cnctJGF%lkp@intel.com> (raw)
In-Reply-To: <20190625031726.12173-5-alastair@au1.ibm.com>
Hi Alastair,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v5.2-rc6 next-20190625]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Alastair-D-Silva/Hexdump-Enhancements/20190625-224046
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-rc1-7-g2b96cd8-dirty
make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
sound/soc/intel/skylake/skl-debug.c:191:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] <asn:2> *to @@ got eref] <asn:2> *to @@
sound/soc/intel/skylake/skl-debug.c:191:34: sparse: expected void [noderef] <asn:2> *to
sound/soc/intel/skylake/skl-debug.c:191:34: sparse: got unsigned char *
sound/soc/intel/skylake/skl-debug.c:191:51: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void [noderef] <asn:2> void const *from @@
sound/soc/intel/skylake/skl-debug.c:191:51: sparse: expected void const *from
sound/soc/intel/skylake/skl-debug.c:191:51: sparse: got void [noderef] <asn:2> *[assigned] fw_reg_addr
>> sound/soc/intel/skylake/skl-debug.c:195:35: sparse: sparse: too many arguments for function hex_dump_to_buffer
--
>> drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c:93:27: sparse: sparse: too many arguments for function hex_dump_to_buffer
--
>> sound/soc/sof/xtensa/core.c:125:35: sparse: sparse: too many arguments for function hex_dump_to_buffer
vim +195 sound/soc/intel/skylake/skl-debug.c
d14700a0 Vinod Koul 2017-06-30 170
bdd0384a Vunny Sodhi 2017-06-30 171 static ssize_t fw_softreg_read(struct file *file, char __user *user_buf,
bdd0384a Vunny Sodhi 2017-06-30 172 size_t count, loff_t *ppos)
bdd0384a Vunny Sodhi 2017-06-30 173 {
bdd0384a Vunny Sodhi 2017-06-30 174 struct skl_debug *d = file->private_data;
bdd0384a Vunny Sodhi 2017-06-30 175 struct sst_dsp *sst = d->skl->skl_sst->dsp;
bdd0384a Vunny Sodhi 2017-06-30 176 size_t w0_stat_sz = sst->addr.w0_stat_sz;
bdd0384a Vunny Sodhi 2017-06-30 177 void __iomem *in_base = sst->mailbox.in_base;
bdd0384a Vunny Sodhi 2017-06-30 178 void __iomem *fw_reg_addr;
bdd0384a Vunny Sodhi 2017-06-30 179 unsigned int offset;
bdd0384a Vunny Sodhi 2017-06-30 180 char *tmp;
bdd0384a Vunny Sodhi 2017-06-30 181 ssize_t ret = 0;
bdd0384a Vunny Sodhi 2017-06-30 182
bdd0384a Vunny Sodhi 2017-06-30 183 tmp = kzalloc(FW_REG_BUF, GFP_KERNEL);
bdd0384a Vunny Sodhi 2017-06-30 184 if (!tmp)
bdd0384a Vunny Sodhi 2017-06-30 185 return -ENOMEM;
bdd0384a Vunny Sodhi 2017-06-30 186
bdd0384a Vunny Sodhi 2017-06-30 187 fw_reg_addr = in_base - w0_stat_sz;
bdd0384a Vunny Sodhi 2017-06-30 188 memset(d->fw_read_buff, 0, FW_REG_BUF);
bdd0384a Vunny Sodhi 2017-06-30 189
bdd0384a Vunny Sodhi 2017-06-30 190 if (w0_stat_sz > 0)
bdd0384a Vunny Sodhi 2017-06-30 @191 __iowrite32_copy(d->fw_read_buff, fw_reg_addr, w0_stat_sz >> 2);
bdd0384a Vunny Sodhi 2017-06-30 192
bdd0384a Vunny Sodhi 2017-06-30 193 for (offset = 0; offset < FW_REG_SIZE; offset += 16) {
bdd0384a Vunny Sodhi 2017-06-30 194 ret += snprintf(tmp + ret, FW_REG_BUF - ret, "%#.4x: ", offset);
bdd0384a Vunny Sodhi 2017-06-30 @195 hex_dump_to_buffer(d->fw_read_buff + offset, 16, 16, 4,
bdd0384a Vunny Sodhi 2017-06-30 196 tmp + ret, FW_REG_BUF - ret, 0);
bdd0384a Vunny Sodhi 2017-06-30 197 ret += strlen(tmp + ret);
bdd0384a Vunny Sodhi 2017-06-30 198
bdd0384a Vunny Sodhi 2017-06-30 199 /* print newline for each offset */
bdd0384a Vunny Sodhi 2017-06-30 200 if (FW_REG_BUF - ret > 0)
bdd0384a Vunny Sodhi 2017-06-30 201 tmp[ret++] = '\n';
bdd0384a Vunny Sodhi 2017-06-30 202 }
bdd0384a Vunny Sodhi 2017-06-30 203
bdd0384a Vunny Sodhi 2017-06-30 204 ret = simple_read_from_buffer(user_buf, count, ppos, tmp, ret);
bdd0384a Vunny Sodhi 2017-06-30 205 kfree(tmp);
bdd0384a Vunny Sodhi 2017-06-30 206
bdd0384a Vunny Sodhi 2017-06-30 207 return ret;
bdd0384a Vunny Sodhi 2017-06-30 208 }
bdd0384a Vunny Sodhi 2017-06-30 209
:::::: The code at line 195 was first introduced by commit
:::::: bdd0384a5ada8bb5745e5f29c10a5ba88827efad ASoC: Intel: Skylake: Add support to read firmware registers
:::::: TO: Vunny Sodhi <vunnyx.sodhi@intel.com>
:::::: CC: Mark Brown <broonie@kernel.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
next prev parent reply other threads:[~2019-06-25 22:53 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-25 3:17 [PATCH v4 0/7] Hexdump Enhancements Alastair D'Silva
2019-06-25 3:17 ` [PATCH v4 1/7] lib/hexdump.c: Fix selftests Alastair D'Silva
2019-06-25 3:17 ` [PATCH v4 2/7] lib/hexdump.c: Relax rowsize checks in hex_dump_to_buffer Alastair D'Silva
2019-06-25 3:17 ` [PATCH v4 3/7] lib/hexdump.c: Optionally suppress lines of repeated bytes Alastair D'Silva
2019-06-25 19:13 ` kbuild test robot
2019-06-25 3:17 ` [PATCH v4 4/7] lib/hexdump.c: Replace ascii bool in hex_dump_to_buffer with flags Alastair D'Silva
2019-06-25 5:01 ` Joe Perches
2019-06-25 5:06 ` Alastair D'Silva
2019-06-25 5:17 ` Joe Perches
2019-06-25 5:19 ` Joe Perches
2019-06-26 1:27 ` Alastair D'Silva
2019-06-26 1:27 ` Alastair D'Silva
2019-06-25 18:00 ` kbuild test robot
2019-06-25 22:52 ` kbuild test robot [this message]
2019-06-25 3:17 ` [PATCH v4 5/7] lib/hexdump.c: Allow multiple groups to be separated by lines '|' Alastair D'Silva
2019-06-25 5:37 ` Joe Perches
2019-06-26 1:28 ` Alastair D'Silva
2019-06-25 3:17 ` [PATCH v4 6/7] lib/hexdump.c: Allow multiple groups to be separated by spaces Alastair D'Silva
2019-06-25 3:17 ` [PATCH v4 7/7] lib/hexdump.c: Optionally retain byte ordering Alastair D'Silva
2019-06-25 5:01 ` [PATCH v4 0/7] Hexdump Enhancements Joe Perches
2019-06-26 1:02 ` Alastair D'Silva
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