All of lore.kernel.org
 help / color / mirror / Atom feed
From: kernel test robot <lkp@intel.com>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: drivers/isdn/hardware/mISDN/avmfritz.c:494:30: sparse: sparse: incorrect type in argument 1 (different base types)
Date: Tue, 26 Sep 2023 07:15:18 +0800	[thread overview]
Message-ID: <202309260705.tXRNV0dr-lkp@intel.com> (raw)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   6465e260f48790807eef06b583b38ca9789b6072
commit: 15104de122a4f0258981b06ed94cf616a6eb03ef x86: Adjust types used in port I/O helpers
date:   1 year, 6 months ago
config: x86_64-randconfig-122-20230926 (https://download.01.org/0day-ci/archive/20230926/202309260705.tXRNV0dr-lkp@intel.com/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230926/202309260705.tXRNV0dr-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309260705.tXRNV0dr-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   drivers/isdn/hardware/mISDN/avmfritz.c:421:23: sparse: sparse: cast to restricted __le32
>> drivers/isdn/hardware/mISDN/avmfritz.c:494:30: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected unsigned int [usertype] value @@     got restricted __le32 [usertype] @@
   drivers/isdn/hardware/mISDN/avmfritz.c:494:30: sparse:     expected unsigned int [usertype] value
   drivers/isdn/hardware/mISDN/avmfritz.c:494:30: sparse:     got restricted __le32 [usertype]

vim +494 drivers/isdn/hardware/mISDN/avmfritz.c

6115d2f3fcaebe Karsten Keil 2009-07-22  434  
6115d2f3fcaebe Karsten Keil 2009-07-22  435  static void
6115d2f3fcaebe Karsten Keil 2009-07-22  436  hdlc_fill_fifo(struct bchannel *bch)
6115d2f3fcaebe Karsten Keil 2009-07-22  437  {
6115d2f3fcaebe Karsten Keil 2009-07-22  438  	struct fritzcard *fc = bch->hw;
6115d2f3fcaebe Karsten Keil 2009-07-22  439  	struct hdlc_hw *hdlc;
b41a9a66f67817 Karsten Keil 2012-07-29  440  	int count, fs, cnt = 0, idx;
b41a9a66f67817 Karsten Keil 2012-07-29  441  	bool fillempty = false;
6115d2f3fcaebe Karsten Keil 2009-07-22  442  	u8 *p;
6115d2f3fcaebe Karsten Keil 2009-07-22  443  	u32 *ptr, val, addr;
6115d2f3fcaebe Karsten Keil 2009-07-22  444  
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  445  	idx = (bch->nr - 1) & 1;
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  446  	hdlc = &fc->hdlc[idx];
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  447  	fs = (fc->type == AVM_FRITZ_PCIV2) ?
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  448  		HDLC_FIFO_SIZE_V2 : HDLC_FIFO_SIZE_V1;
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  449  	if (!bch->tx_skb) {
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  450  		if (!test_bit(FLG_TX_EMPTY, &bch->Flags))
6115d2f3fcaebe Karsten Keil 2009-07-22  451  			return;
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  452  		count = fs;
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  453  		p = bch->fill;
b41a9a66f67817 Karsten Keil 2012-07-29  454  		fillempty = true;
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  455  	} else {
6115d2f3fcaebe Karsten Keil 2009-07-22  456  		count = bch->tx_skb->len - bch->tx_idx;
6115d2f3fcaebe Karsten Keil 2009-07-22  457  		if (count <= 0)
6115d2f3fcaebe Karsten Keil 2009-07-22  458  			return;
6115d2f3fcaebe Karsten Keil 2009-07-22  459  		p = bch->tx_skb->data + bch->tx_idx;
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  460  	}
6115d2f3fcaebe Karsten Keil 2009-07-22  461  	hdlc->ctrl.sr.cmd &= ~HDLC_CMD_XME;
09e79a777a0c9c Karsten Keil 2012-05-15  462  	if (count > fs) {
09e79a777a0c9c Karsten Keil 2012-05-15  463  		count = fs;
6115d2f3fcaebe Karsten Keil 2009-07-22  464  	} else {
6115d2f3fcaebe Karsten Keil 2009-07-22  465  		if (test_bit(FLG_HDLC, &bch->Flags))
6115d2f3fcaebe Karsten Keil 2009-07-22  466  			hdlc->ctrl.sr.cmd |= HDLC_CMD_XME;
6115d2f3fcaebe Karsten Keil 2009-07-22  467  	}
6115d2f3fcaebe Karsten Keil 2009-07-22  468  	ptr = (u32 *)p;
b41a9a66f67817 Karsten Keil 2012-07-29  469  	if (!fillempty) {
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  470  		pr_debug("%s.B%d: %d/%d/%d", fc->name, bch->nr, count,
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  471  			 bch->tx_idx, bch->tx_skb->len);
6115d2f3fcaebe Karsten Keil 2009-07-22  472  		bch->tx_idx += count;
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  473  	} else {
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  474  		pr_debug("%s.B%d: fillempty %d\n", fc->name, bch->nr, count);
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  475  	}
09e79a777a0c9c Karsten Keil 2012-05-15  476  	hdlc->ctrl.sr.xml = ((count == fs) ? 0 : count);
09e79a777a0c9c Karsten Keil 2012-05-15  477  	if (fc->type == AVM_FRITZ_PCIV2) {
6115d2f3fcaebe Karsten Keil 2009-07-22  478  		__write_ctrl_pciv2(fc, hdlc, bch->nr);
6115d2f3fcaebe Karsten Keil 2009-07-22  479  		addr = fc->addr + (bch->nr == 2 ?
6115d2f3fcaebe Karsten Keil 2009-07-22  480  				   AVM_HDLC_FIFO_2 : AVM_HDLC_FIFO_1);
6115d2f3fcaebe Karsten Keil 2009-07-22  481  	} else {
6115d2f3fcaebe Karsten Keil 2009-07-22  482  		__write_ctrl_pci(fc, hdlc, bch->nr);
6115d2f3fcaebe Karsten Keil 2009-07-22  483  		addr = fc->addr + CHIP_WINDOW;
6115d2f3fcaebe Karsten Keil 2009-07-22  484  	}
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  485  	if (fillempty) {
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  486  		while (cnt < count) {
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  487  			/* all bytes the same - no worry about endian */
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  488  			outl(*ptr, addr);
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  489  			cnt += 4;
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  490  		}
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  491  	} else {
6115d2f3fcaebe Karsten Keil 2009-07-22  492  		while (cnt < count) {
6115d2f3fcaebe Karsten Keil 2009-07-22  493  			val = get_unaligned(ptr);
6115d2f3fcaebe Karsten Keil 2009-07-22 @494  			outl(cpu_to_le32(val), addr);
6115d2f3fcaebe Karsten Keil 2009-07-22  495  			ptr++;
6115d2f3fcaebe Karsten Keil 2009-07-22  496  			cnt += 4;
6115d2f3fcaebe Karsten Keil 2009-07-22  497  		}
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  498  	}
6d1ee48fd0d8d2 Karsten Keil 2012-05-15  499  	if ((debug & DEBUG_HW_BFIFO) && !fillempty) {
6115d2f3fcaebe Karsten Keil 2009-07-22  500  		snprintf(fc->log, LOG_SIZE, "B%1d-send %s %d ",
6115d2f3fcaebe Karsten Keil 2009-07-22  501  			 bch->nr, fc->name, count);
6115d2f3fcaebe Karsten Keil 2009-07-22  502  		print_hex_dump_bytes(fc->log, DUMP_PREFIX_OFFSET, p, count);
6115d2f3fcaebe Karsten Keil 2009-07-22  503  	}
6115d2f3fcaebe Karsten Keil 2009-07-22  504  }
6115d2f3fcaebe Karsten Keil 2009-07-22  505  

:::::: The code at line 494 was first introduced by commit
:::::: 6115d2f3fcaebed5b88fa9cefd178bb5b07461ff mISDN: Driver for AVM Fritz!CARD PCI

:::::: TO: Karsten Keil <keil@b1-systems.de>
:::::: CC: Karsten Keil <keil@b1-systems.de>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

             reply	other threads:[~2023-09-25 23:15 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-25 23:15 kernel test robot [this message]
  -- strict thread matches above, loose matches on Subject: below --
2023-12-19 13:29 drivers/isdn/hardware/mISDN/avmfritz.c:494:30: sparse: sparse: incorrect type in argument 1 (different base types) 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=202309260705.tXRNV0dr-lkp@intel.com \
    --to=lkp@intel.com \
    --cc=dave.hansen@linux.intel.com \
    --cc=kirill.shutemov@linux.intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=oe-kbuild-all@lists.linux.dev \
    --cc=tglx@linutronix.de \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.