[tip:x86/urgent 6/6] arch/x86/platform/uv/tlb_uv.c:2209:6: sparse: symbol 'uv_bau_crash_shutdown' was not declared. Should it be static?

From: kbuild test robot
Date: Mon Aug 20 2018 - 14:15:20 EST

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/urgent
head: 99f3965878759d36baac944df004b4dafcc272b4
commit: 99f3965878759d36baac944df004b4dafcc272b4 [6/6] x86/platform/uv/BAU: Gracefully disable BAU during panic
reproduce:
# apt-get install sparse
git checkout 99f3965878759d36baac944df004b4dafcc272b4
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__

sparse warnings: (new ones prefixed by >>)

include/linux/nodemask.h:265:16: sparse: expression using sizeof(void)
include/linux/nodemask.h:271:16: sparse: expression using sizeof(void)
arch/x86/include/asm/uv/uv_hub.h:687:42: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] <asn:2>*addr @@ got deref] <asn:2>*addr @@
arch/x86/include/asm/uv/uv_hub.h:687:42: expected void const volatile [noderef] <asn:2>*addr
arch/x86/include/asm/uv/uv_hub.h:687:42: got unsigned long *
arch/x86/include/asm/uv/uv_hub.h:687:42: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] <asn:2>*addr @@ got deref] <asn:2>*addr @@
arch/x86/include/asm/uv/uv_hub.h:687:42: expected void const volatile [noderef] <asn:2>*addr
arch/x86/include/asm/uv/uv_hub.h:687:42: got unsigned long *
arch/x86/include/asm/uv/uv_hub.h:687:42: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] <asn:2>*addr @@ got deref] <asn:2>*addr @@
arch/x86/include/asm/uv/uv_hub.h:687:42: expected void const volatile [noderef] <asn:2>*addr
arch/x86/include/asm/uv/uv_hub.h:687:42: got unsigned long *
arch/x86/include/asm/uv/uv_hub.h:687:42: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] <asn:2>*addr @@ got deref] <asn:2>*addr @@
arch/x86/include/asm/uv/uv_hub.h:687:42: expected void const volatile [noderef] <asn:2>*addr
arch/x86/include/asm/uv/uv_hub.h:687:42: got unsigned long *
arch/x86/include/asm/uv/uv_hub.h:692:41: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] <asn:2>*addr @@ got deref] <asn:2>*addr @@
arch/x86/include/asm/uv/uv_hub.h:692:41: expected void volatile [noderef] <asn:2>*addr
arch/x86/include/asm/uv/uv_hub.h:692:41: got unsigned long *
arch/x86/include/asm/uv/uv_hub.h:687:42: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] <asn:2>*addr @@ got deref] <asn:2>*addr @@
arch/x86/include/asm/uv/uv_hub.h:687:42: expected void const volatile [noderef] <asn:2>*addr
arch/x86/include/asm/uv/uv_hub.h:687:42: got unsigned long *
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
arch/x86/include/asm/uv/uv_hub.h:687:42: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] <asn:2>*addr @@ got deref] <asn:2>*addr @@
arch/x86/include/asm/uv/uv_hub.h:687:42: expected void const volatile [noderef] <asn:2>*addr
arch/x86/include/asm/uv/uv_hub.h:687:42: got unsigned long *
arch/x86/include/asm/uv/uv_hub.h:687:42: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] <asn:2>*addr @@ got deref] <asn:2>*addr @@
arch/x86/include/asm/uv/uv_hub.h:687:42: expected void const volatile [noderef] <asn:2>*addr
arch/x86/include/asm/uv/uv_hub.h:687:42: got unsigned long *
arch/x86/include/asm/uv/uv_hub.h:687:42: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] <asn:2>*addr @@ got deref] <asn:2>*addr @@
arch/x86/include/asm/uv/uv_hub.h:687:42: expected void const volatile [noderef] <asn:2>*addr
arch/x86/include/asm/uv/uv_hub.h:687:42: got unsigned long *
include/linux/slab.h:631:13: sparse: undefined identifier '__builtin_mul_overflow'
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
>> arch/x86/platform/uv/tlb_uv.c:2209:6: sparse: symbol 'uv_bau_crash_shutdown' was not declared. Should it be static?
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
arch/x86/include/asm/uv/uv_hub.h:687:42: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] <asn:2>*addr @@ got deref] <asn:2>*addr @@
arch/x86/include/asm/uv/uv_hub.h:687:42: expected void const volatile [noderef] <asn:2>*addr
arch/x86/include/asm/uv/uv_hub.h:687:42: got unsigned long *
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
arch/x86/include/asm/uv/uv_hub.h:692:41: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] <asn:2>*addr @@ got deref] <asn:2>*addr @@
arch/x86/include/asm/uv/uv_hub.h:692:41: expected void volatile [noderef] <asn:2>*addr
arch/x86/include/asm/uv/uv_hub.h:692:41: got unsigned long *
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
arch/x86/include/asm/uv/uv_hub.h:687:42: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] <asn:2>*addr @@ got deref] <asn:2>*addr @@
arch/x86/include/asm/uv/uv_hub.h:687:42: expected void const volatile [noderef] <asn:2>*addr
arch/x86/include/asm/uv/uv_hub.h:687:42: got unsigned long *
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
arch/x86/include/asm/uv/uv_hub.h:692:41: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] <asn:2>*addr @@ got deref] <asn:2>*addr @@
arch/x86/include/asm/uv/uv_hub.h:692:41: expected void volatile [noderef] <asn:2>*addr
arch/x86/include/asm/uv/uv_hub.h:692:41: got unsigned long *
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
arch/x86/include/asm/uv/uv_hub.h:652:16: sparse: incorrect type in return expression (different address spaces) @@ expected void volatile [noderef] <asn:2>* @@ got sn:2>* @@
arch/x86/include/asm/uv/uv_hub.h:652:16: expected void volatile [noderef] <asn:2>*
arch/x86/include/asm/uv/uv_hub.h:652:16: got void *<noident>
include/linux/slab.h:631:13: sparse: call with no type!

Please review and possibly fold the followup patch.

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