From: kernel test robot <lkp@intel.com>
To: Rui Miguel Silva <rui.silva@linaro.org>
Cc: kbuild-all@lists.01.org, linux-usb@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: [usb:usb-testing 7/9] drivers/usb/isp1760/isp1760-hcd.c:485:42: sparse: sparse: incorrect type in argument 1 (different address spaces)
Date: Thu, 6 May 2021 23:37:15 +0800 [thread overview]
Message-ID: <202105062309.R5efCyjE-lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
head: 83a9d2a05296bf5a5fee13206dc4499a40978908
commit: 54dacbcc6b8921a211bd736d2f208d3c78594241 [7/9] usb: isp1760: move to regmap for register access
config: h8300-randconfig-s032-20210506 (attached as .config)
compiler: h8300-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/commit/?id=54dacbcc6b8921a211bd736d2f208d3c78594241
git remote add usb https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
git fetch --no-tags usb usb-testing
git checkout 54dacbcc6b8921a211bd736d2f208d3c78594241
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=h8300
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
drivers/usb/isp1760/isp1760-hcd.c:246:32: sparse: sparse: cast to restricted __le32
drivers/usb/isp1760/isp1760-hcd.c:246:32: sparse: sparse: cast to restricted __le32
drivers/usb/isp1760/isp1760-hcd.c:246:32: sparse: sparse: cast to restricted __le32
drivers/usb/isp1760/isp1760-hcd.c:246:32: sparse: sparse: cast to restricted __le32
drivers/usb/isp1760/isp1760-hcd.c:246:32: sparse: sparse: cast to restricted __le32
drivers/usb/isp1760/isp1760-hcd.c:246:32: sparse: sparse: cast to restricted __le32
drivers/usb/isp1760/isp1760-hcd.c: note: in included file (through include/linux/io.h, include/linux/irq.h, include/asm-generic/hardirq.h, ...):
arch/h8300/include/asm/io.h:26:18: sparse: sparse: cast removes address space '__iomem' of expression
drivers/usb/isp1760/isp1760-hcd.c:267:23: sparse: sparse: cast to restricted __le32
drivers/usb/isp1760/isp1760-hcd.c:267:23: sparse: sparse: cast to restricted __le32
drivers/usb/isp1760/isp1760-hcd.c:267:23: sparse: sparse: cast to restricted __le32
drivers/usb/isp1760/isp1760-hcd.c:267:23: sparse: sparse: cast to restricted __le32
drivers/usb/isp1760/isp1760-hcd.c:267:23: sparse: sparse: cast to restricted __le32
drivers/usb/isp1760/isp1760-hcd.c:267:23: sparse: sparse: cast to restricted __le32
arch/h8300/include/asm/io.h:26:18: sparse: sparse: cast removes address space '__iomem' of expression
drivers/usb/isp1760/isp1760-hcd.c:301:38: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] b @@ got restricted __le32 [usertype] @@
drivers/usb/isp1760/isp1760-hcd.c:301:38: sparse: expected unsigned int [usertype] b
drivers/usb/isp1760/isp1760-hcd.c:301:38: sparse: got restricted __le32 [usertype]
drivers/usb/isp1760/isp1760-hcd.c:322:30: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] b @@ got restricted __le32 [usertype] @@
drivers/usb/isp1760/isp1760-hcd.c:322:30: sparse: expected unsigned int [usertype] b
drivers/usb/isp1760/isp1760-hcd.c:322:30: sparse: got restricted __le32 [usertype]
drivers/usb/isp1760/isp1760-hcd.c:346:50: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected unsigned int const [usertype] *[assigned] src @@ got restricted __dw * @@
drivers/usb/isp1760/isp1760-hcd.c:346:50: sparse: expected unsigned int const [usertype] *[assigned] src
drivers/usb/isp1760/isp1760-hcd.c:346:50: sparse: got restricted __dw *
drivers/usb/isp1760/isp1760-hcd.c:350:60: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected unsigned int const [usertype] *[assigned] src @@ got restricted __dw * @@
drivers/usb/isp1760/isp1760-hcd.c:350:60: sparse: expected unsigned int const [usertype] *[assigned] src
drivers/usb/isp1760/isp1760-hcd.c:350:60: sparse: got restricted __dw *
>> drivers/usb/isp1760/isp1760-hcd.c:485:42: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct usb_hcd *hcd @@ got void [noderef] __iomem *regs @@
drivers/usb/isp1760/isp1760-hcd.c:485:42: sparse: expected struct usb_hcd *hcd
drivers/usb/isp1760/isp1760-hcd.c:485:42: sparse: got void [noderef] __iomem *regs
drivers/usb/isp1760/isp1760-hcd.c:486:42: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct usb_hcd *hcd @@ got void [noderef] __iomem *regs @@
drivers/usb/isp1760/isp1760-hcd.c:486:42: sparse: expected struct usb_hcd *hcd
drivers/usb/isp1760/isp1760-hcd.c:486:42: sparse: got void [noderef] __iomem *regs
drivers/usb/isp1760/isp1760-hcd.c:587:18: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __dw [usertype] dw0 @@ got int @@
drivers/usb/isp1760/isp1760-hcd.c:587:18: sparse: expected restricted __dw [usertype] dw0
drivers/usb/isp1760/isp1760-hcd.c:587:18: sparse: got int
drivers/usb/isp1760/isp1760-hcd.c:588:18: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:588:18: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:588:18: sparse: right side has type unsigned int
drivers/usb/isp1760/isp1760-hcd.c:589:18: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:589:18: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:589:18: sparse: right side has type unsigned int
drivers/usb/isp1760/isp1760-hcd.c:590:18: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:590:18: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:590:18: sparse: right side has type unsigned int
drivers/usb/isp1760/isp1760-hcd.c:593:18: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __dw [usertype] dw1 @@ got unsigned int @@
drivers/usb/isp1760/isp1760-hcd.c:593:18: sparse: expected restricted __dw [usertype] dw1
drivers/usb/isp1760/isp1760-hcd.c:593:18: sparse: got unsigned int
drivers/usb/isp1760/isp1760-hcd.c:594:18: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:594:18: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:594:18: sparse: right side has type unsigned int
drivers/usb/isp1760/isp1760-hcd.c:595:18: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:595:18: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:595:18: sparse: right side has type unsigned int
drivers/usb/isp1760/isp1760-hcd.c:598:26: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:598:26: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:598:26: sparse: right side has type unsigned int
drivers/usb/isp1760/isp1760-hcd.c:600:26: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:600:26: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:600:26: sparse: right side has type unsigned int
drivers/usb/isp1760/isp1760-hcd.c:605:26: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:605:26: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:605:26: sparse: right side has type unsigned int
drivers/usb/isp1760/isp1760-hcd.c:607:34: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:607:34: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:607:34: sparse: right side has type unsigned int
drivers/usb/isp1760/isp1760-hcd.c:609:26: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:609:26: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:609:26: sparse: right side has type unsigned int
drivers/usb/isp1760/isp1760-hcd.c:610:26: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:610:26: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:610:26: sparse: right side has type unsigned int
drivers/usb/isp1760/isp1760-hcd.c:615:34: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:615:34: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:615:34: sparse: right side has type int
drivers/usb/isp1760/isp1760-hcd.c:620:26: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:620:26: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:620:26: sparse: right side has type unsigned int
drivers/usb/isp1760/isp1760-hcd.c:623:34: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:623:34: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:623:34: sparse: right side has type unsigned int
drivers/usb/isp1760/isp1760-hcd.c:627:18: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:627:18: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:627:18: sparse: right side has type unsigned int
drivers/usb/isp1760/isp1760-hcd.c:628:18: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:628:18: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:628:18: sparse: right side has type unsigned int
drivers/usb/isp1760/isp1760-hcd.c:631:18: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:631:18: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:631:18: sparse: right side has type unsigned int
drivers/usb/isp1760/isp1760-hcd.c:632:18: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:632:18: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:632:18: sparse: right side has type unsigned int
drivers/usb/isp1760/isp1760-hcd.c:635:34: sparse: sparse: invalid assignment: &=
drivers/usb/isp1760/isp1760-hcd.c:635:34: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:635:34: sparse: right side has type int
drivers/usb/isp1760/isp1760-hcd.c:637:34: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:637:34: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:637:34: sparse: right side has type int
drivers/usb/isp1760/isp1760-hcd.c:640:18: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:640:18: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:640:18: sparse: right side has type int
drivers/usb/isp1760/isp1760-hcd.c:642:18: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:642:18: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:642:18: sparse: right side has type int
drivers/usb/isp1760/isp1760-hcd.c:687:26: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __dw [usertype] dw5 @@ got int @@
drivers/usb/isp1760/isp1760-hcd.c:687:26: sparse: expected restricted __dw [usertype] dw5
drivers/usb/isp1760/isp1760-hcd.c:687:26: sparse: got int
drivers/usb/isp1760/isp1760-hcd.c:693:18: sparse: sparse: invalid assignment: |=
drivers/usb/isp1760/isp1760-hcd.c:693:18: sparse: left side has type restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:693:18: sparse: right side has type unsigned int
drivers/usb/isp1760/isp1760-hcd.c:694:18: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __dw [usertype] dw4 @@ got unsigned int [assigned] [usertype] usof @@
drivers/usb/isp1760/isp1760-hcd.c:694:18: sparse: expected restricted __dw [usertype] dw4
drivers/usb/isp1760/isp1760-hcd.c:694:18: sparse: got unsigned int [assigned] [usertype] usof
drivers/usb/isp1760/isp1760-hcd.c:1027:13: sparse: sparse: bad assignment (>>=) to restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:1032:16: sparse: sparse: restricted __dw degrades to integer
drivers/usb/isp1760/isp1760-hcd.c:1037:33: sparse: sparse: restricted __dw degrades to integer
drivers/usb/isp1760/isp1760-hcd.c:1058:29: sparse: sparse: bad assignment (>>=) to restricted __dw
drivers/usb/isp1760/isp1760-hcd.c:1071:16: sparse: sparse: restricted __dw degrades to integer
drivers/usb/isp1760/isp1760-hcd.c:1072:24: sparse: sparse: restricted __dw degrades to integer
drivers/usb/isp1760/isp1760-hcd.c:1074:26: sparse: sparse: restricted __dw degrades to integer
drivers/usb/isp1760/isp1760-hcd.c:1089:17: sparse: sparse: restricted __dw degrades to integer
drivers/usb/isp1760/isp1760-hcd.c:1089:47: sparse: sparse: restricted __dw degrades to integer
drivers/usb/isp1760/isp1760-hcd.c:1095:14: sparse: sparse: restricted __dw degrades to integer
drivers/usb/isp1760/isp1760-hcd.c:1095:49: sparse: sparse: restricted __dw degrades to integer
drivers/usb/isp1760/isp1760-hcd.c:1173:40: sparse: sparse: restricted __dw degrades to integer
drivers/usb/isp1760/isp1760-hcd.c:1176:41: sparse: sparse: restricted __dw degrades to integer
drivers/usb/isp1760/isp1760-hcd.c:1186:38: sparse: sparse: restricted __dw degrades to integer
vim +485 drivers/usb/isp1760/isp1760-hcd.c
463
464 /* one-time init, only for memory state */
465 static int priv_init(struct usb_hcd *hcd)
466 {
467 struct isp1760_hcd *priv = hcd_to_priv(hcd);
468 u32 isoc_cache;
469 u32 isoc_thres;
470
471 int i;
472
473 spin_lock_init(&priv->lock);
474
475 for (i = 0; i < QH_END; i++)
476 INIT_LIST_HEAD(&priv->qh_list[i]);
477
478 /*
479 * hw default: 1K periodic list heads, one per frame.
480 * periodic_size can shrink by USBCMD update if hcc_params allows.
481 */
482 priv->periodic_size = DEFAULT_I_TDPS;
483
484 /* controllers may cache some of the periodic schedule ... */
> 485 isoc_cache = isp1760_hcd_read(hcd->regs, HCC_ISOC_CACHE);
486 isoc_thres = isp1760_hcd_read(hcd->regs, HCC_ISOC_THRES);
487
488 /* full frame cache */
489 if (isoc_cache)
490 priv->i_thresh = 8;
491 else /* N microframes cached */
492 priv->i_thresh = 2 + isoc_thres;
493
494 return 0;
495 }
496
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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