Messages in this thread | | | Date | Sat, 18 Nov 2023 08:52:17 +0800 | From | kernel test robot <> | Subject | lib/kunit/string-stream-test.c:73:9: sparse: sparse: incorrect type in initializer (different base types) |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 12ee72fe01e45a9586b9d130c5501763818c8efc commit: d1a0d699bfc00ae5b5e74bb640d791a93e825b68 kunit: string-stream: Add tests for freeing resource-managed string_stream date: 9 weeks ago config: sparc-randconfig-r021-20230427 (https://download.01.org/0day-ci/archive/20231118/202311180846.j5VBD2IH-lkp@intel.com/config) compiler: sparc-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20231118/202311180846.j5VBD2IH-lkp@intel.com/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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202311180846.j5VBD2IH-lkp@intel.com/
sparse warnings: (new ones prefixed by >>) >> lib/kunit/string-stream-test.c:73:9: sparse: sparse: incorrect type in initializer (different base types) @@ expected long long left_value @@ got restricted gfp_t const __left @@ lib/kunit/string-stream-test.c:73:9: sparse: expected long long left_value lib/kunit/string-stream-test.c:73:9: sparse: got restricted gfp_t const __left >> lib/kunit/string-stream-test.c:73:9: sparse: sparse: incorrect type in initializer (different base types) @@ expected long long right_value @@ got restricted gfp_t const __right @@ lib/kunit/string-stream-test.c:73:9: sparse: expected long long right_value lib/kunit/string-stream-test.c:73:9: sparse: got restricted gfp_t const __right lib/kunit/string-stream-test.c: note: in included file (through include/linux/mmzone.h, include/linux/gfp.h, include/linux/umh.h, include/linux/kmod.h, ...): include/linux/page-flags.h:242:46: sparse: sparse: self-comparison always evaluates to false
vim +73 lib/kunit/string-stream-test.c
61 62 /* Unmanaged string_stream object is initialized correctly. */ 63 static void string_stream_unmanaged_init_test(struct kunit *test) 64 { 65 struct string_stream *stream; 66 67 stream = alloc_string_stream(GFP_KERNEL); 68 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, stream); 69 kunit_add_action(test, cleanup_raw_stream, stream); 70 71 KUNIT_EXPECT_EQ(test, stream->length, 0); 72 KUNIT_EXPECT_TRUE(test, list_empty(&stream->fragments)); > 73 KUNIT_EXPECT_EQ(test, stream->gfp, GFP_KERNEL); 74 KUNIT_EXPECT_FALSE(test, stream->append_newlines); 75 76 KUNIT_EXPECT_TRUE(test, string_stream_is_empty(stream)); 77 } 78
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