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Shutemov" Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Dave Hansen , Thomas Gleixner Subject: drivers/tty/ipwireless/hardware.c:431:30: sparse: sparse: incorrect type in argument 1 (different base types) Message-ID: <202312140821.C5nNiybl-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 5bd7ef53ffe5ca580e93e74eb8c81ed191ddc4bd commit: 15104de122a4f0258981b06ed94cf616a6eb03ef x86: Adjust types used in port I/O helpers date: 1 year, 8 months ago config: i386-randconfig-061-20231101 (https://download.01.org/0day-ci/archive/20231214/202312140821.C5nNiybl-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231214/202312140821.C5nNiybl-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202312140821.C5nNiybl-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/tty/ipwireless/hardware.c:431:30: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [assigned] [usertype] raw_data @@ drivers/tty/ipwireless/hardware.c:431:30: sparse: expected unsigned short [usertype] value drivers/tty/ipwireless/hardware.c:431:30: sparse: got restricted __le16 [assigned] [usertype] raw_data drivers/tty/ipwireless/hardware.c:445:30: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [assigned] [usertype] raw_data @@ drivers/tty/ipwireless/hardware.c:445:30: sparse: expected unsigned short [usertype] value drivers/tty/ipwireless/hardware.c:445:30: sparse: got restricted __le16 [assigned] [usertype] raw_data drivers/tty/ipwireless/hardware.c:872:46: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __le16 [usertype] raw_data @@ got unsigned short @@ drivers/tty/ipwireless/hardware.c:872:46: sparse: expected restricted __le16 [usertype] raw_data drivers/tty/ipwireless/hardware.c:872:46: sparse: got unsigned short drivers/tty/ipwireless/hardware.c:889:46: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __le16 [usertype] raw_data @@ got unsigned short @@ drivers/tty/ipwireless/hardware.c:889:46: sparse: expected restricted __le16 [usertype] raw_data drivers/tty/ipwireless/hardware.c:889:46: sparse: got unsigned short vim +431 drivers/tty/ipwireless/hardware.c d54c2752f6bb6cc drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-07-28 403 93110f698fe92fc drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-07-28 404 static void do_send_fragment(struct ipw_hardware *hw, unsigned char *data, 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 405 unsigned length) 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 406 { d4c0deb7009217d drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-07-28 407 unsigned i; 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 408 unsigned long flags; 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 409 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 410 start_timing(); 93110f698fe92fc drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-07-28 411 BUG_ON(length > hw->ll_mtu); 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 412 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 413 if (ipwireless_debug) 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 414 dump_data_bytes("send", data, length); 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 415 63c4dbd1023b9ac drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-07-28 416 spin_lock_irqsave(&hw->lock, flags); 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 417 eb4e545d4ac82d9 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-06-06 418 hw->tx_ready = 0; d54c2752f6bb6cc drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-07-28 419 swap_packet_bitfield_to_le(data); eb4e545d4ac82d9 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-06-06 420 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 421 if (hw->hw_version == HW_VERSION_1) { 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 422 outw((unsigned short) length, hw->base_port + IODWR); 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 423 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 424 for (i = 0; i < length; i += 2) { 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 425 unsigned short d = data[i]; 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 426 __le16 raw_data; 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 427 d4c0deb7009217d drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-07-28 428 if (i + 1 < length) 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 429 d |= data[i + 1] << 8; 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 430 raw_data = cpu_to_le16(d); 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 @431 outw(raw_data, hw->base_port + IODWR); 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 432 } 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 433 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 434 outw(DCR_TXDONE, hw->base_port + IODCR); 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 435 } else if (hw->hw_version == HW_VERSION_2) { 2e713165f892c83 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-07-28 436 outw((unsigned short) length, hw->base_port); 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 437 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 438 for (i = 0; i < length; i += 2) { 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 439 unsigned short d = data[i]; 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 440 __le16 raw_data; 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 441 d4c0deb7009217d drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-07-28 442 if (i + 1 < length) 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 443 d |= data[i + 1] << 8; 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 444 raw_data = cpu_to_le16(d); 2e713165f892c83 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-07-28 445 outw(raw_data, hw->base_port); 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 446 } 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 447 while ((i & 3) != 2) { 2e713165f892c83 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-07-28 448 outw((unsigned short) 0xDEAD, hw->base_port); 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 449 i += 2; 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 450 } 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 451 writew(MEMRX_RX, &hw->memory_info_regs->memreg_rx); 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 452 } 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 453 63c4dbd1023b9ac drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-07-28 454 spin_unlock_irqrestore(&hw->lock, flags); 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 455 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 456 end_write_timing(length); 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 457 } 099dc4fb62653f6 drivers/char/pcmcia/ipwireless/hardware.c David Sterba 2008-02-07 458 :::::: The code at line 431 was first introduced by commit :::::: 099dc4fb62653f6019d78db55fba7a18ef02d65b ipwireless: driver for PC Card 3G/UMTS modem :::::: TO: David Sterba :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki