[android-common:android12-5.10 1/3] include/trace/hooks/pci.h:15:1: sparse: sparse: incorrect type in assignment (different address spaces)

[kernel test robot <lkp@intel.com>]

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tree:   https://android.googlesource.com/kernel/common android12-5.10
head:   20c3903ad71d6c2f0e405635ec8a57e12690be15
commit: bce9e7942ad39b8ecbbe592e6cae351c34b6991f [1/3] ANDROID: PCI/PM: Use usleep_range for d3hot_delay
config: i386-randconfig-s001-20210918 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        git remote add android-common https://android.googlesource.com/kernel/common
        git fetch --no-tags android-common android12-5.10
        git checkout bce9e7942ad39b8ecbbe592e6cae351c34b6991f
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

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/pci/pci.c:1024:13: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:1024:21: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:1024:31: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:1024:39: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:1033:35: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:1033:54: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:1034:19: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:1034:37: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:1064:23: sparse: sparse: invalid assignment: |=
   drivers/pci/pci.c:1064:23: sparse:    left side has type unsigned short
   drivers/pci/pci.c:1064:23: sparse:    right side has type restricted pci_power_t
   drivers/pci/pci.c:1069:57: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:1091:28: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted pci_power_t [usertype] current_state @@     got int @@
   drivers/pci/pci.c:1091:28: sparse:     expected restricted pci_power_t [usertype] current_state
   drivers/pci/pci.c:1091:28: sparse:     got int
   drivers/pci/pci.c:1140:36: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted pci_power_t [usertype] current_state @@     got int @@
   drivers/pci/pci.c:1140:36: sparse:     expected restricted pci_power_t [usertype] current_state
   drivers/pci/pci.c:1140:36: sparse:     got int
   drivers/pci/pci.c:1318:13: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:1318:21: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:1320:18: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:1320:26: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:1343:13: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:1343:22: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:1350:46: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:1350:54: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:1706:38: sparse: sparse: array of flexible structures
   drivers/pci/pci.c:2279:44: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:2580:61: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:2581:45: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:2747:20: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:2747:38: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:2770:49: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:2770:67: sparse: sparse: restricted pci_power_t degrades to integer
   drivers/pci/pci.c:4671:13: sparse: sparse: invalid assignment: |=
   drivers/pci/pci.c:4671:13: sparse:    left side has type unsigned short
   drivers/pci/pci.c:4671:13: sparse:    right side has type restricted pci_power_t
   drivers/pci/pci.c:4676:13: sparse: sparse: invalid assignment: |=
   drivers/pci/pci.c:4676:13: sparse:    left side has type unsigned short
   drivers/pci/pci.c:4676:13: sparse:    right side has type restricted pci_power_t
   drivers/pci/pci.c: note: in included file:
>> include/trace/hooks/pci.h:15:1: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct tracepoint_func *it_func_ptr @@     got struct tracepoint_func [noderef] __rcu *funcs @@
   include/trace/hooks/pci.h:15:1: sparse:     expected struct tracepoint_func *it_func_ptr
   include/trace/hooks/pci.h:15:1: sparse:     got struct tracepoint_func [noderef] __rcu *funcs

vim +15 include/trace/hooks/pci.h

     5	
     6	#if !defined(_TRACE_HOOK_PCI_H) || defined(TRACE_HEADER_MULTI_READ)
     7	#define _TRACE_HOOK_PCI_H
     8	#include <linux/tracepoint.h>
     9	#include <trace/hooks/vendor_hooks.h>
    10	/*
    11	 * Following tracepoints are not exported in tracefs and provide a
    12	 * mechanism for vendor modules to hook and extend functionality
    13	 */
    14	
  > 15	DECLARE_RESTRICTED_HOOK(android_rvh_pci_d3_sleep,
    16	             TP_PROTO(struct pci_dev *dev, unsigned int delay, int *err),
    17	             TP_ARGS(dev, delay, err), 1);
    18	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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