linux-kernel - drivers/scsi/fnic/vnic_dev.c:943:11: sparse: sparse: incorrect type in assignment (different address spaces)

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Message-ID: <202312091328.ZHZinkT3-lkp@intel.com>
Date:   Sat, 9 Dec 2023 13:07:53 +0800
From:   kernel test robot <lkp@...el.com>
To:     Satish Kharat <satishkh@...co.com>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        "Martin K. Petersen" <martin.petersen@...cle.com>
Subject: drivers/scsi/fnic/vnic_dev.c:943:11: sparse: sparse: incorrect type
 in assignment (different address spaces)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   f2e8a57ee9036c7d5443382b6c3c09b51a92ec7e
commit: e119d14ca38c146846e400182252c22df002db56 scsi: fnic: Enable fnic devcmd2 interface
date:   4 years, 11 months ago
config: x86_64-randconfig-123-20231025 (https://download.01.org/0day-ci/archive/20231209/202312091328.ZHZinkT3-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231209/202312091328.ZHZinkT3-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312091328.ZHZinkT3-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   drivers/scsi/fnic/vnic_dev.c:257:5: sparse: sparse: symbol 'vnic_dev_cmd1' was not declared. Should it be static?
   drivers/scsi/fnic/vnic_dev.c:332:32: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void [noderef] __iomem * @@     got unsigned int * @@
   drivers/scsi/fnic/vnic_dev.c:332:32: sparse:     expected void [noderef] __iomem *
   drivers/scsi/fnic/vnic_dev.c:332:32: sparse:     got unsigned int *
   drivers/scsi/fnic/vnic_dev.c:333:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void [noderef] __iomem * @@     got unsigned int * @@
   drivers/scsi/fnic/vnic_dev.c:333:37: sparse:     expected void [noderef] __iomem *
   drivers/scsi/fnic/vnic_dev.c:333:37: sparse:     got unsigned int *
   drivers/scsi/fnic/vnic_dev.c:373:36: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem * @@     got unsigned int * @@
   drivers/scsi/fnic/vnic_dev.c:373:36: sparse:     expected void [noderef] __iomem *
   drivers/scsi/fnic/vnic_dev.c:373:36: sparse:     got unsigned int *
   drivers/scsi/fnic/vnic_dev.c:319:5: sparse: sparse: symbol 'vnic_dev_cmd2' was not declared. Should it be static?
   drivers/scsi/fnic/vnic_dev.c:469:32: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct vnic_wq_ctrl *wq_ctrl @@     got struct vnic_wq_ctrl [noderef] __iomem *ctrl @@
   drivers/scsi/fnic/vnic_dev.c:469:32: sparse:     expected struct vnic_wq_ctrl *wq_ctrl
   drivers/scsi/fnic/vnic_dev.c:469:32: sparse:     got struct vnic_wq_ctrl [noderef] __iomem *ctrl
>> drivers/scsi/fnic/vnic_dev.c:943:11: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected void *p @@     got void [noderef] __iomem * @@
   drivers/scsi/fnic/vnic_dev.c:943:11: sparse:     expected void *p
   drivers/scsi/fnic/vnic_dev.c:943:11: sparse:     got void [noderef] __iomem *

vim +943 drivers/scsi/fnic/vnic_dev.c

   937	
   938	int vnic_dev_cmd_init(struct vnic_dev *vdev)
   939	{
   940		int err;
   941		void *p;
   942	
 > 943		p = vnic_dev_get_res(vdev, RES_TYPE_DEVCMD2, 0);

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