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Message-ID: <202111192014.ovWU8BHu-lkp@intel.com>
Date: Fri, 19 Nov 2021 20:10:24 +0800
From: kernel test robot <lkp@...el.com>
To: Justin Ernst <justin.ernst@....com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Borislav Petkov <bp@...e.de>, Steve Wahl <steve.wahl@....com>
Subject: arch/x86/platform/uv/bios_uv.c:175:12: sparse: sparse: function
'uv_bios_get_master_nasid' with external linkage has definition
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 4c388a8e740d3235a194f330c8ef327deef710f6
commit: 9a3c425cfdfee169622f1cb1a974b2f287e5560c x86/platform/uv: Add and export uv_bios_* functions
date: 12 months ago
config: x86_64-rhel-8.3-kselftests (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
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9a3c425cfdfee169622f1cb1a974b2f287e5560c
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 9a3c425cfdfee169622f1cb1a974b2f287e5560c
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/ drivers/ fs/ lib// net/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
sparse warnings: (new ones prefixed by >>)
>> arch/x86/platform/uv/bios_uv.c:175:12: sparse: sparse: function 'uv_bios_get_master_nasid' with external linkage has definition
>> arch/x86/platform/uv/bios_uv.c:182:12: sparse: sparse: function 'uv_bios_get_heapsize' with external linkage has definition
>> arch/x86/platform/uv/bios_uv.c:189:12: sparse: sparse: function 'uv_bios_install_heap' with external linkage has definition
>> arch/x86/platform/uv/bios_uv.c:196:12: sparse: sparse: function 'uv_bios_obj_count' with external linkage has definition
>> arch/x86/platform/uv/bios_uv.c:203:12: sparse: sparse: function 'uv_bios_enum_objs' with external linkage has definition
>> arch/x86/platform/uv/bios_uv.c:210:12: sparse: sparse: function 'uv_bios_enum_ports' with external linkage has definition
>> arch/x86/platform/uv/bios_uv.c:217:12: sparse: sparse: function 'uv_bios_get_geoinfo' with external linkage has definition
>> arch/x86/platform/uv/bios_uv.c:223:12: sparse: sparse: function 'uv_bios_get_pci_topology' with external linkage has definition
arch/x86/platform/uv/bios_uv.c:249:19: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct uv_systab *[addressable] [assigned] [toplevel] uv_systab @@ got void [noderef] __iomem * @@
arch/x86/platform/uv/bios_uv.c:249:19: sparse: expected struct uv_systab *[addressable] [assigned] [toplevel] uv_systab
arch/x86/platform/uv/bios_uv.c:249:19: sparse: got void [noderef] __iomem *
arch/x86/platform/uv/bios_uv.c:252:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got struct uv_systab *[addressable] [assigned] [toplevel] uv_systab @@
arch/x86/platform/uv/bios_uv.c:252:25: sparse: expected void volatile [noderef] __iomem *addr
arch/x86/platform/uv/bios_uv.c:252:25: sparse: got struct uv_systab *[addressable] [assigned] [toplevel] uv_systab
arch/x86/platform/uv/bios_uv.c:260:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got struct uv_systab *[addressable] [assigned] [toplevel] uv_systab @@
arch/x86/platform/uv/bios_uv.c:260:25: sparse: expected void volatile [noderef] __iomem *addr
arch/x86/platform/uv/bios_uv.c:260:25: sparse: got struct uv_systab *[addressable] [assigned] [toplevel] uv_systab
arch/x86/platform/uv/bios_uv.c:261:27: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct uv_systab *[addressable] [assigned] [toplevel] uv_systab @@ got void [noderef] __iomem * @@
arch/x86/platform/uv/bios_uv.c:261:27: sparse: expected struct uv_systab *[addressable] [assigned] [toplevel] uv_systab
arch/x86/platform/uv/bios_uv.c:261:27: sparse: got void [noderef] __iomem *
vim +/uv_bios_get_master_nasid +175 arch/x86/platform/uv/bios_uv.c
174
> 175 extern s64 uv_bios_get_master_nasid(u64 size, u64 *master_nasid)
176 {
177 return uv_bios_call(UV_BIOS_EXTRA, 0, UV_BIOS_EXTRA_MASTER_NASID, 0,
178 size, (u64)master_nasid);
179 }
180 EXPORT_SYMBOL_GPL(uv_bios_get_master_nasid);
181
> 182 extern s64 uv_bios_get_heapsize(u64 nasid, u64 size, u64 *heap_size)
183 {
184 return uv_bios_call(UV_BIOS_EXTRA, nasid, UV_BIOS_EXTRA_GET_HEAPSIZE,
185 0, size, (u64)heap_size);
186 }
187 EXPORT_SYMBOL_GPL(uv_bios_get_heapsize);
188
> 189 extern s64 uv_bios_install_heap(u64 nasid, u64 heap_size, u64 *bios_heap)
190 {
191 return uv_bios_call(UV_BIOS_EXTRA, nasid, UV_BIOS_EXTRA_INSTALL_HEAP,
192 0, heap_size, (u64)bios_heap);
193 }
194 EXPORT_SYMBOL_GPL(uv_bios_install_heap);
195
> 196 extern s64 uv_bios_obj_count(u64 nasid, u64 size, u64 *objcnt)
197 {
198 return uv_bios_call(UV_BIOS_EXTRA, nasid, UV_BIOS_EXTRA_OBJECT_COUNT,
199 0, size, (u64)objcnt);
200 }
201 EXPORT_SYMBOL_GPL(uv_bios_obj_count);
202
> 203 extern s64 uv_bios_enum_objs(u64 nasid, u64 size, u64 *objbuf)
204 {
205 return uv_bios_call(UV_BIOS_EXTRA, nasid, UV_BIOS_EXTRA_ENUM_OBJECTS,
206 0, size, (u64)objbuf);
207 }
208 EXPORT_SYMBOL_GPL(uv_bios_enum_objs);
209
> 210 extern s64 uv_bios_enum_ports(u64 nasid, u64 obj_id, u64 size, u64 *portbuf)
211 {
212 return uv_bios_call(UV_BIOS_EXTRA, nasid, UV_BIOS_EXTRA_ENUM_PORTS,
213 obj_id, size, (u64)portbuf);
214 }
215 EXPORT_SYMBOL_GPL(uv_bios_enum_ports);
216
> 217 extern s64 uv_bios_get_geoinfo(u64 nasid, u64 size, u64 *buf)
218 {
219 return uv_bios_call(UV_BIOS_GET_GEOINFO, nasid, (u64)buf, size, 0, 0);
220 }
221 EXPORT_SYMBOL_GPL(uv_bios_get_geoinfo);
222
> 223 extern s64 uv_bios_get_pci_topology(u64 size, u64 *buf)
224 {
225 return uv_bios_call(UV_BIOS_GET_PCI_TOPOLOGY, (u64)buf, size, 0, 0, 0);
226 }
227 EXPORT_SYMBOL_GPL(uv_bios_get_pci_topology);
228
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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