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

From: kernel test robot
Date: Sat Dec 09 2023 - 00:15:25 EST


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@xxxxxxxxx/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@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312091328.ZHZinkT3-lkp@xxxxxxxxx/

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);

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