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Message-ID: <202103211100.WuNI0pUy-lkp@intel.com>
Date:   Sun, 21 Mar 2021 11:58:03 +0800
From:   kernel test robot <lkp@...el.com>
To:     Atish Patra <atish.patra@....com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Palmer Dabbelt <palmerdabbelt@...gle.com>,
        Greentime Hu <greentime.hu@...ive.com>,
        Anup Patel <anup@...infault.org>
Subject: arch/riscv/include/asm/page.h:133:62: error: 'max_mapnr' undeclared;
 did you mean

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   812da4d39463a060738008a46cfc9f775e4bfcf6
commit: 4f0e8eef772ee4438f304b2178bc28c958b6c13d riscv: Add numa support for riscv64 platform
date:   9 weeks ago
config: riscv-randconfig-r032-20210321 (attached as .config)
compiler: riscv64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4f0e8eef772ee4438f304b2178bc28c958b6c13d
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 4f0e8eef772ee4438f304b2178bc28c958b6c13d
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   In file included from include/linux/kernel.h:10,
                    from include/linux/delay.h:22,
                    from drivers/gpu/drm/bridge/analogix/analogix-anx6345.c:9:
   include/linux/scatterlist.h: In function 'sg_set_buf':
>> arch/riscv/include/asm/page.h:133:62: error: 'max_mapnr' undeclared (first use in this function); did you mean 'set_max_mapnr'?
     133 |  (((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr))
         |                                                              ^~~~~~~~~
   include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
      78 | # define unlikely(x) __builtin_expect(!!(x), 0)
         |                                          ^
   include/linux/scatterlist.h:137:2: note: in expansion of macro 'BUG_ON'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |  ^~~~~~
   arch/riscv/include/asm/page.h:138:33: note: in expansion of macro 'pfn_valid'
     138 | #define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
         |                                 ^~~~~~~~~
   include/linux/scatterlist.h:137:10: note: in expansion of macro 'virt_addr_valid'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |          ^~~~~~~~~~~~~~~
   arch/riscv/include/asm/page.h:133:62: note: each undeclared identifier is reported only once for each function it appears in
     133 |  (((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr))
         |                                                              ^~~~~~~~~
   include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
      78 | # define unlikely(x) __builtin_expect(!!(x), 0)
         |                                          ^
   include/linux/scatterlist.h:137:2: note: in expansion of macro 'BUG_ON'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |  ^~~~~~
   arch/riscv/include/asm/page.h:138:33: note: in expansion of macro 'pfn_valid'
     138 | #define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
         |                                 ^~~~~~~~~
   include/linux/scatterlist.h:137:10: note: in expansion of macro 'virt_addr_valid'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |          ^~~~~~~~~~~~~~~
--
   In file included from include/linux/kernel.h:10,
                    from include/linux/delay.h:22,
                    from drivers/remoteproc/remoteproc_core.c:19:
   include/linux/scatterlist.h: In function 'sg_set_buf':
>> arch/riscv/include/asm/page.h:133:62: error: 'max_mapnr' undeclared (first use in this function); did you mean 'set_max_mapnr'?
     133 |  (((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr))
         |                                                              ^~~~~~~~~
   include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
      78 | # define unlikely(x) __builtin_expect(!!(x), 0)
         |                                          ^
   include/linux/scatterlist.h:137:2: note: in expansion of macro 'BUG_ON'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |  ^~~~~~
   arch/riscv/include/asm/page.h:138:33: note: in expansion of macro 'pfn_valid'
     138 | #define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
         |                                 ^~~~~~~~~
   include/linux/scatterlist.h:137:10: note: in expansion of macro 'virt_addr_valid'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |          ^~~~~~~~~~~~~~~
   arch/riscv/include/asm/page.h:133:62: note: each undeclared identifier is reported only once for each function it appears in
     133 |  (((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr))
         |                                                              ^~~~~~~~~
   include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
      78 | # define unlikely(x) __builtin_expect(!!(x), 0)
         |                                          ^
   include/linux/scatterlist.h:137:2: note: in expansion of macro 'BUG_ON'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |  ^~~~~~
   arch/riscv/include/asm/page.h:138:33: note: in expansion of macro 'pfn_valid'
     138 | #define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
         |                                 ^~~~~~~~~
   include/linux/scatterlist.h:137:10: note: in expansion of macro 'virt_addr_valid'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |          ^~~~~~~~~~~~~~~
   In file included from arch/riscv/include/asm/bug.h:83,
                    from include/linux/bug.h:5,
                    from arch/riscv/include/asm/cmpxchg.h:9,
                    from arch/riscv/include/asm/atomic.h:19,
                    from include/linux/atomic.h:7,
                    from include/linux/cpumask.h:13,
                    from include/linux/smp.h:13,
                    from arch/riscv/include/asm/mmiowb.h:12,
                    from arch/riscv/include/asm/mmio.h:15,
                    from arch/riscv/include/asm/clint.h:10,
                    from arch/riscv/include/asm/timex.h:15,
                    from include/linux/timex.h:65,
                    from include/linux/time32.h:13,
                    from include/linux/time.h:60,
                    from include/linux/stat.h:19,
                    from include/linux/module.h:13,
                    from drivers/remoteproc/remoteproc_core.c:21:
   drivers/remoteproc/remoteproc_core.c: In function 'rproc_va_to_pa':
   arch/riscv/include/asm/page.h:133:62: error: 'max_mapnr' undeclared (first use in this function)
     133 |  (((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr))
         |                                                              ^~~~~~~~~
   include/asm-generic/bug.h:119:25: note: in definition of macro 'WARN_ON'
     119 |  int __ret_warn_on = !!(condition);    \
         |                         ^~~~~~~~~
   arch/riscv/include/asm/page.h:138:33: note: in expansion of macro 'pfn_valid'
     138 | #define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
         |                                 ^~~~~~~~~
   drivers/remoteproc/remoteproc_core.c:158:11: note: in expansion of macro 'virt_addr_valid'
     158 |  WARN_ON(!virt_addr_valid(cpu_addr));
         |           ^~~~~~~~~~~~~~~
--
   In file included from include/linux/string.h:6,
                    from include/linux/dma-mapping.h:6,
                    from drivers/rpmsg/virtio_rpmsg_bus.c:14:
   include/linux/scatterlist.h: In function 'sg_set_buf':
>> arch/riscv/include/asm/page.h:133:62: error: 'max_mapnr' undeclared (first use in this function); did you mean 'set_max_mapnr'?
     133 |  (((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr))
         |                                                              ^~~~~~~~~
   include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
      78 | # define unlikely(x) __builtin_expect(!!(x), 0)
         |                                          ^
   include/linux/scatterlist.h:137:2: note: in expansion of macro 'BUG_ON'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |  ^~~~~~
   arch/riscv/include/asm/page.h:138:33: note: in expansion of macro 'pfn_valid'
     138 | #define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
         |                                 ^~~~~~~~~
   include/linux/scatterlist.h:137:10: note: in expansion of macro 'virt_addr_valid'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |          ^~~~~~~~~~~~~~~
   arch/riscv/include/asm/page.h:133:62: note: each undeclared identifier is reported only once for each function it appears in
     133 |  (((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr))
         |                                                              ^~~~~~~~~
   include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
      78 | # define unlikely(x) __builtin_expect(!!(x), 0)
         |                                          ^
   include/linux/scatterlist.h:137:2: note: in expansion of macro 'BUG_ON'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |  ^~~~~~
   arch/riscv/include/asm/page.h:138:33: note: in expansion of macro 'pfn_valid'
     138 | #define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
         |                                 ^~~~~~~~~
   include/linux/scatterlist.h:137:10: note: in expansion of macro 'virt_addr_valid'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |          ^~~~~~~~~~~~~~~
   In file included from arch/riscv/include/asm/bug.h:83,
                    from include/linux/bug.h:5,
                    from arch/riscv/include/asm/current.h:13,
                    from include/linux/sched.h:12,
                    from include/linux/ratelimit.h:6,
                    from include/linux/dev_printk.h:16,
                    from include/linux/device.h:15,
                    from include/linux/dma-mapping.h:7,
                    from drivers/rpmsg/virtio_rpmsg_bus.c:14:
   drivers/rpmsg/virtio_rpmsg_bus.c: In function 'rpmsg_sg_init':
>> arch/riscv/include/asm/page.h:133:62: error: 'max_mapnr' undeclared (first use in this function); did you mean 'set_max_mapnr'?
     133 |  (((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr))
         |                                                              ^~~~~~~~~
   include/asm-generic/bug.h:119:25: note: in definition of macro 'WARN_ON'
     119 |  int __ret_warn_on = !!(condition);    \
         |                         ^~~~~~~~~
   arch/riscv/include/asm/page.h:138:33: note: in expansion of macro 'pfn_valid'
     138 | #define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
         |                                 ^~~~~~~~~
   drivers/rpmsg/virtio_rpmsg_bus.c:182:12: note: in expansion of macro 'virt_addr_valid'
     182 |   WARN_ON(!virt_addr_valid(cpu_addr));
         |            ^~~~~~~~~~~~~~~
--
   In file included from include/linux/init.h:5,
                    from fs/efs/super.c:10:
   include/linux/scatterlist.h: In function 'sg_set_buf':
>> arch/riscv/include/asm/page.h:133:62: error: 'max_mapnr' undeclared (first use in this function); did you mean 'set_max_mapnr'?
     133 |  (((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr))
         |                                                              ^~~~~~~~~
   include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
      78 | # define unlikely(x) __builtin_expect(!!(x), 0)
         |                                          ^
   include/linux/scatterlist.h:137:2: note: in expansion of macro 'BUG_ON'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |  ^~~~~~
   arch/riscv/include/asm/page.h:138:33: note: in expansion of macro 'pfn_valid'
     138 | #define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
         |                                 ^~~~~~~~~
   include/linux/scatterlist.h:137:10: note: in expansion of macro 'virt_addr_valid'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |          ^~~~~~~~~~~~~~~
   arch/riscv/include/asm/page.h:133:62: note: each undeclared identifier is reported only once for each function it appears in
     133 |  (((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr))
         |                                                              ^~~~~~~~~
   include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
      78 | # define unlikely(x) __builtin_expect(!!(x), 0)
         |                                          ^
   include/linux/scatterlist.h:137:2: note: in expansion of macro 'BUG_ON'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |  ^~~~~~
   arch/riscv/include/asm/page.h:138:33: note: in expansion of macro 'pfn_valid'
     138 | #define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
         |                                 ^~~~~~~~~
   include/linux/scatterlist.h:137:10: note: in expansion of macro 'virt_addr_valid'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |          ^~~~~~~~~~~~~~~
   In file included from fs/efs/super.c:18:
   At top level:
   fs/efs/efs.h:22:19: warning: 'cprt' defined but not used [-Wunused-const-variable=]
      22 | static const char cprt[] = "EFS: "EFS_VERSION" - (c) 1999 Al Smith <Al.Smith@...chi.ch.eu.org>";
         |                   ^~~~
--
   In file included from include/linux/kernel.h:10,
                    from fs/orangefs/protocol.h:2,
                    from fs/orangefs/acl.c:8:
   include/linux/scatterlist.h: In function 'sg_set_buf':
>> arch/riscv/include/asm/page.h:133:62: error: 'max_mapnr' undeclared (first use in this function); did you mean 'set_max_mapnr'?
     133 |  (((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr))
         |                                                              ^~~~~~~~~
   include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
      78 | # define unlikely(x) __builtin_expect(!!(x), 0)
         |                                          ^
   include/linux/scatterlist.h:137:2: note: in expansion of macro 'BUG_ON'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |  ^~~~~~
   arch/riscv/include/asm/page.h:138:33: note: in expansion of macro 'pfn_valid'
     138 | #define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
         |                                 ^~~~~~~~~
   include/linux/scatterlist.h:137:10: note: in expansion of macro 'virt_addr_valid'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |          ^~~~~~~~~~~~~~~
   arch/riscv/include/asm/page.h:133:62: note: each undeclared identifier is reported only once for each function it appears in
     133 |  (((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr))
         |                                                              ^~~~~~~~~
   include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
      78 | # define unlikely(x) __builtin_expect(!!(x), 0)
         |                                          ^
   include/linux/scatterlist.h:137:2: note: in expansion of macro 'BUG_ON'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |  ^~~~~~
   arch/riscv/include/asm/page.h:138:33: note: in expansion of macro 'pfn_valid'
     138 | #define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
         |                                 ^~~~~~~~~
   include/linux/scatterlist.h:137:10: note: in expansion of macro 'virt_addr_valid'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |          ^~~~~~~~~~~~~~~
   In file included from fs/orangefs/protocol.h:287,
                    from fs/orangefs/acl.c:8:
   At top level:
   fs/orangefs/orangefs-debug.h:86:18: warning: 'num_kmod_keyword_mask_map' defined but not used [-Wunused-const-variable=]
      86 | static const int num_kmod_keyword_mask_map = (int)
         |                  ^~~~~~~~~~~~~~~~~~~~~~~~~
--
   In file included from include/linux/kernel.h:10,
                    from include/linux/list.h:9,
                    from include/linux/wait.h:7,
                    from include/linux/wait_bit.h:8,
                    from include/linux/fs.h:6,
                    from include/linux/highmem.h:5,
                    from include/linux/bio.h:8,
                    from fs/btrfs/zstd.c:8:
   include/linux/scatterlist.h: In function 'sg_set_buf':
>> arch/riscv/include/asm/page.h:133:62: error: 'max_mapnr' undeclared (first use in this function); did you mean 'set_max_mapnr'?
     133 |  (((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr))
         |                                                              ^~~~~~~~~
   include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
      78 | # define unlikely(x) __builtin_expect(!!(x), 0)
         |                                          ^
   include/linux/scatterlist.h:137:2: note: in expansion of macro 'BUG_ON'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |  ^~~~~~
   arch/riscv/include/asm/page.h:138:33: note: in expansion of macro 'pfn_valid'
     138 | #define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
         |                                 ^~~~~~~~~
   include/linux/scatterlist.h:137:10: note: in expansion of macro 'virt_addr_valid'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |          ^~~~~~~~~~~~~~~
   arch/riscv/include/asm/page.h:133:62: note: each undeclared identifier is reported only once for each function it appears in
     133 |  (((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr))
         |                                                              ^~~~~~~~~
   include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
      78 | # define unlikely(x) __builtin_expect(!!(x), 0)
         |                                          ^
   include/linux/scatterlist.h:137:2: note: in expansion of macro 'BUG_ON'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |  ^~~~~~
   arch/riscv/include/asm/page.h:138:33: note: in expansion of macro 'pfn_valid'
     138 | #define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
         |                                 ^~~~~~~~~
   include/linux/scatterlist.h:137:10: note: in expansion of macro 'virt_addr_valid'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |          ^~~~~~~~~~~~~~~
   In file included from fs/btrfs/zstd.c:19:
   At top level:
   include/linux/zstd.h:798:21: warning: 'ZSTD_skippableHeaderSize' defined but not used [-Wunused-const-variable=]
     798 | static const size_t ZSTD_skippableHeaderSize = 8;
         |                     ^~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/zstd.h:796:21: warning: 'ZSTD_frameHeaderSize_max' defined but not used [-Wunused-const-variable=]
     796 | static const size_t ZSTD_frameHeaderSize_max = ZSTD_FRAMEHEADERSIZE_MAX;
         |                     ^~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/zstd.h:795:21: warning: 'ZSTD_frameHeaderSize_min' defined but not used [-Wunused-const-variable=]
     795 | static const size_t ZSTD_frameHeaderSize_min = ZSTD_FRAMEHEADERSIZE_MIN;
         |                     ^~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/zstd.h:794:21: warning: 'ZSTD_frameHeaderSize_prefix' defined but not used [-Wunused-const-variable=]
     794 | static const size_t ZSTD_frameHeaderSize_prefix = 5;
         |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
--
   In file included from include/linux/kernel.h:10,
                    from include/linux/delay.h:22,
                    from drivers/gpu/drm/panel/panel-samsung-ld9040.c:11:
   include/linux/scatterlist.h: In function 'sg_set_buf':
>> arch/riscv/include/asm/page.h:133:62: error: 'max_mapnr' undeclared (first use in this function); did you mean 'set_max_mapnr'?
     133 |  (((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr))
         |                                                              ^~~~~~~~~
   include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
      78 | # define unlikely(x) __builtin_expect(!!(x), 0)
         |                                          ^
   include/linux/scatterlist.h:137:2: note: in expansion of macro 'BUG_ON'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |  ^~~~~~
   arch/riscv/include/asm/page.h:138:33: note: in expansion of macro 'pfn_valid'
     138 | #define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
         |                                 ^~~~~~~~~
   include/linux/scatterlist.h:137:10: note: in expansion of macro 'virt_addr_valid'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |          ^~~~~~~~~~~~~~~
   arch/riscv/include/asm/page.h:133:62: note: each undeclared identifier is reported only once for each function it appears in
     133 |  (((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr))
         |                                                              ^~~~~~~~~
   include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
      78 | # define unlikely(x) __builtin_expect(!!(x), 0)
         |                                          ^
   include/linux/scatterlist.h:137:2: note: in expansion of macro 'BUG_ON'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |  ^~~~~~
   arch/riscv/include/asm/page.h:138:33: note: in expansion of macro 'pfn_valid'
     138 | #define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
         |                                 ^~~~~~~~~
   include/linux/scatterlist.h:137:10: note: in expansion of macro 'virt_addr_valid'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |          ^~~~~~~~~~~~~~~
   At top level:
   drivers/gpu/drm/panel/panel-samsung-ld9040.c:377:35: warning: 'ld9040_ids' defined but not used [-Wunused-const-variable=]
     377 | static const struct spi_device_id ld9040_ids[] = {
         |                                   ^~~~~~~~~~
..


vim +133 arch/riscv/include/asm/page.h

07037db5d479f9 Palmer Dabbelt    2017-07-10  130  
d95f1a542c3df3 Logan Gunthorpe   2019-08-28  131  #ifdef CONFIG_FLATMEM
07037db5d479f9 Palmer Dabbelt    2017-07-10  132  #define pfn_valid(pfn) \
6bd33e1ece528f Christoph Hellwig 2019-10-28 @133  	(((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr))
d95f1a542c3df3 Logan Gunthorpe   2019-08-28  134  #endif
07037db5d479f9 Palmer Dabbelt    2017-07-10  135  

:::::: The code at line 133 was first introduced by commit
:::::: 6bd33e1ece528f67646db33bf97406b747dafda0 riscv: add nommu support

:::::: TO: Christoph Hellwig <hch@....de>
:::::: CC: Paul Walmsley <paul.walmsley@...ive.com>

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

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