From: kernel test robot <lkp@intel.com>
To: Bo Jiao <Bo.Jiao@mediatek.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Felix Fietkau <nbd@nbd.name>,
Sujuan Chen <sujuan.chen@mediatek.com>,
Ryder Lee <ryder.lee@mediatek.com>
Subject: drivers/net/wireless/mediatek/mt76/mt7915/mmio.c:341 __mt7915_reg_addr() warn: always true condition '(addr <= 4294967295) => (0-u32max <= u32max)'
Date: Tue, 16 Aug 2022 11:49:07 +0800 [thread overview]
Message-ID: <202208161128.vhPmbgKV-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 568035b01cfb107af8d2e4bd2fb9aea22cf5b868
commit: cd4c314a65d3cce6486f8303e42aca04fd9f9011 mt76: mt7915: refine register definition
date: 6 months ago
config: ia64-randconfig-m031-20220814 (https://download.01.org/0day-ci/archive/20220816/202208161128.vhPmbgKV-lkp@intel.com/config)
compiler: ia64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
smatch warnings:
drivers/net/wireless/mediatek/mt76/mt7915/mmio.c:341 __mt7915_reg_addr() warn: always true condition '(addr <= 4294967295) => (0-u32max <= u32max)'
vim +341 drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
311
312 static u32 __mt7915_reg_addr(struct mt7915_dev *dev, u32 addr)
313 {
314 int i;
315
316 if (addr < 0x100000)
317 return addr;
318
319 if (!dev->reg.map) {
320 dev_err(dev->mt76.dev, "err: reg_map is null\n");
321 return addr;
322 }
323
324 for (i = 0; i < dev->reg.map_size; i++) {
325 u32 ofs;
326
327 if (addr < dev->reg.map[i].phys)
328 continue;
329
330 ofs = addr - dev->reg.map[i].phys;
331 if (ofs > dev->reg.map[i].size)
332 continue;
333
334 return dev->reg.map[i].maps + ofs;
335 }
336
337 if ((addr >= MT_INFRA_BASE && addr < MT_WFSYS0_PHY_START) ||
338 (addr >= MT_WFSYS0_PHY_START && addr < MT_WFSYS1_PHY_START) ||
339 (addr >= MT_WFSYS1_PHY_START && addr <= MT_WFSYS1_PHY_END) ||
340 (addr >= MT_CBTOP1_PHY_START && addr <= MT_CBTOP1_PHY_END) ||
> 341 (addr >= MT_CBTOP2_PHY_START && addr <= MT_CBTOP2_PHY_END))
342 return mt7915_reg_map_l1(dev, addr);
343
344 return mt7915_reg_map_l2(dev, addr);
345 }
346
--
0-DAY CI Kernel Test Service
https://01.org/lkp
next reply other threads:[~2022-08-16 7:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-16 3:49 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2022-12-07 23:36 drivers/net/wireless/mediatek/mt76/mt7915/mmio.c:341 __mt7915_reg_addr() warn: always true condition '(addr <= 4294967295) => (0-u32max <= u32max)' kernel test robot
2022-12-04 2:56 kernel test robot
2022-08-19 15:22 kernel test robot
2022-08-18 2:20 kernel test robot
2022-08-15 5:10 kernel test robot
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=202208161128.vhPmbgKV-lkp@intel.com \
--to=lkp@intel.com \
--cc=Bo.Jiao@mediatek.com \
--cc=kbuild-all@lists.01.org \
--cc=linux-kernel@vger.kernel.org \
--cc=nbd@nbd.name \
--cc=ryder.lee@mediatek.com \
--cc=sujuan.chen@mediatek.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).