drivers/base/test/property-entry-test.c:214:1: warning: the frame size of 1032 bytes is larger than 1024 bytes

From: kernel test robot
Date: Thu Oct 24 2024 - 16:25:41 EST

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Hi Linus,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: c2ee9f594da826bea183ed14f2cc029c719bf4da
commit: 421015713b306e47af95d4d61cdfbd96d462e4cb ARM: 9017/2: Enable KASan for ARM
date: 4 years ago
config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20241025/202410250410.ZAcgUmQY-lkp@xxxxxxxxx/config)
compiler: arm-linux-gnueabi-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241025/202410250410.ZAcgUmQY-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410250410.ZAcgUmQY-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

drivers/base/test/property-entry-test.c: In function 'pe_test_uint_arrays':
>> drivers/base/test/property-entry-test.c:214:1: warning: the frame size of 1032 bytes is larger than 1024 bytes [-Wframe-larger-than=]
214 | }
| ^
--
drivers/interconnect/qcom/bcm-voter.c: In function 'qcom_icc_bcm_voter_commit':
>> drivers/interconnect/qcom/bcm-voter.c:339:1: warning: the frame size of 1128 bytes is larger than 1024 bytes [-Wframe-larger-than=]
339 | }
| ^

vim +214 drivers/base/test/property-entry-test.c

c032ace71c29d5 Dmitry Torokhov 2019-12-04 100
c032ace71c29d5 Dmitry Torokhov 2019-12-04 101 static void pe_test_uint_arrays(struct kunit *test)
c032ace71c29d5 Dmitry Torokhov 2019-12-04 102 {
c032ace71c29d5 Dmitry Torokhov 2019-12-04 103 static const u8 a_u8[16] = { 8, 9 };
c032ace71c29d5 Dmitry Torokhov 2019-12-04 104 static const u16 a_u16[16] = { 16, 17 };
c032ace71c29d5 Dmitry Torokhov 2019-12-04 105 static const u32 a_u32[16] = { 32, 33 };
c032ace71c29d5 Dmitry Torokhov 2019-12-04 106 static const u64 a_u64[16] = { 64, 65 };
c032ace71c29d5 Dmitry Torokhov 2019-12-04 107 static const struct property_entry entries[] = {
c032ace71c29d5 Dmitry Torokhov 2019-12-04 108 PROPERTY_ENTRY_U8_ARRAY("prop-u8", a_u8),
c032ace71c29d5 Dmitry Torokhov 2019-12-04 109 PROPERTY_ENTRY_U16_ARRAY("prop-u16", a_u16),
c032ace71c29d5 Dmitry Torokhov 2019-12-04 110 PROPERTY_ENTRY_U32_ARRAY("prop-u32", a_u32),
c032ace71c29d5 Dmitry Torokhov 2019-12-04 111 PROPERTY_ENTRY_U64_ARRAY("prop-u64", a_u64),
c032ace71c29d5 Dmitry Torokhov 2019-12-04 112 { }
c032ace71c29d5 Dmitry Torokhov 2019-12-04 113 };
c032ace71c29d5 Dmitry Torokhov 2019-12-04 114
c032ace71c29d5 Dmitry Torokhov 2019-12-04 115 struct fwnode_handle *node;
c032ace71c29d5 Dmitry Torokhov 2019-12-04 116 u8 val_u8, array_u8[32];
c032ace71c29d5 Dmitry Torokhov 2019-12-04 117 u16 val_u16, array_u16[32];
c032ace71c29d5 Dmitry Torokhov 2019-12-04 118 u32 val_u32, array_u32[32];
c032ace71c29d5 Dmitry Torokhov 2019-12-04 119 u64 val_u64, array_u64[32];
c032ace71c29d5 Dmitry Torokhov 2019-12-04 120 int error;
c032ace71c29d5 Dmitry Torokhov 2019-12-04 121
c032ace71c29d5 Dmitry Torokhov 2019-12-04 122 node = fwnode_create_software_node(entries, NULL);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 123 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, node);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 124
c032ace71c29d5 Dmitry Torokhov 2019-12-04 125 error = fwnode_property_read_u8(node, "prop-u8", &val_u8);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 126 KUNIT_EXPECT_EQ(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 127 KUNIT_EXPECT_EQ(test, (int)val_u8, 8);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 128
c032ace71c29d5 Dmitry Torokhov 2019-12-04 129 error = fwnode_property_read_u8_array(node, "prop-u8", array_u8, 1);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 130 KUNIT_EXPECT_EQ(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 131 KUNIT_EXPECT_EQ(test, (int)array_u8[0], 8);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 132
c032ace71c29d5 Dmitry Torokhov 2019-12-04 133 error = fwnode_property_read_u8_array(node, "prop-u8", array_u8, 2);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 134 KUNIT_EXPECT_EQ(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 135 KUNIT_EXPECT_EQ(test, (int)array_u8[0], 8);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 136 KUNIT_EXPECT_EQ(test, (int)array_u8[1], 9);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 137
c032ace71c29d5 Dmitry Torokhov 2019-12-04 138 error = fwnode_property_read_u8_array(node, "prop-u8", array_u8, 17);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 139 KUNIT_EXPECT_NE(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 140
c032ace71c29d5 Dmitry Torokhov 2019-12-04 141 error = fwnode_property_read_u8(node, "no-prop-u8", &val_u8);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 142 KUNIT_EXPECT_NE(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 143
c032ace71c29d5 Dmitry Torokhov 2019-12-04 144 error = fwnode_property_read_u8_array(node, "no-prop-u8", array_u8, 1);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 145 KUNIT_EXPECT_NE(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 146
c032ace71c29d5 Dmitry Torokhov 2019-12-04 147 error = fwnode_property_read_u16(node, "prop-u16", &val_u16);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 148 KUNIT_EXPECT_EQ(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 149 KUNIT_EXPECT_EQ(test, (int)val_u16, 16);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 150
c032ace71c29d5 Dmitry Torokhov 2019-12-04 151 error = fwnode_property_read_u16_array(node, "prop-u16", array_u16, 1);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 152 KUNIT_EXPECT_EQ(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 153 KUNIT_EXPECT_EQ(test, (int)array_u16[0], 16);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 154
c032ace71c29d5 Dmitry Torokhov 2019-12-04 155 error = fwnode_property_read_u16_array(node, "prop-u16", array_u16, 2);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 156 KUNIT_EXPECT_EQ(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 157 KUNIT_EXPECT_EQ(test, (int)array_u16[0], 16);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 158 KUNIT_EXPECT_EQ(test, (int)array_u16[1], 17);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 159
c032ace71c29d5 Dmitry Torokhov 2019-12-04 160 error = fwnode_property_read_u16_array(node, "prop-u16", array_u16, 17);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 161 KUNIT_EXPECT_NE(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 162
c032ace71c29d5 Dmitry Torokhov 2019-12-04 163 error = fwnode_property_read_u16(node, "no-prop-u16", &val_u16);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 164 KUNIT_EXPECT_NE(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 165
c032ace71c29d5 Dmitry Torokhov 2019-12-04 166 error = fwnode_property_read_u16_array(node, "no-prop-u16", array_u16, 1);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 167 KUNIT_EXPECT_NE(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 168
c032ace71c29d5 Dmitry Torokhov 2019-12-04 169 error = fwnode_property_read_u32(node, "prop-u32", &val_u32);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 170 KUNIT_EXPECT_EQ(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 171 KUNIT_EXPECT_EQ(test, (int)val_u32, 32);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 172
c032ace71c29d5 Dmitry Torokhov 2019-12-04 173 error = fwnode_property_read_u32_array(node, "prop-u32", array_u32, 1);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 174 KUNIT_EXPECT_EQ(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 175 KUNIT_EXPECT_EQ(test, (int)array_u32[0], 32);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 176
c032ace71c29d5 Dmitry Torokhov 2019-12-04 177 error = fwnode_property_read_u32_array(node, "prop-u32", array_u32, 2);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 178 KUNIT_EXPECT_EQ(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 179 KUNIT_EXPECT_EQ(test, (int)array_u32[0], 32);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 180 KUNIT_EXPECT_EQ(test, (int)array_u32[1], 33);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 181
c032ace71c29d5 Dmitry Torokhov 2019-12-04 182 error = fwnode_property_read_u32_array(node, "prop-u32", array_u32, 17);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 183 KUNIT_EXPECT_NE(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 184
c032ace71c29d5 Dmitry Torokhov 2019-12-04 185 error = fwnode_property_read_u32(node, "no-prop-u32", &val_u32);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 186 KUNIT_EXPECT_NE(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 187
c032ace71c29d5 Dmitry Torokhov 2019-12-04 188 error = fwnode_property_read_u32_array(node, "no-prop-u32", array_u32, 1);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 189 KUNIT_EXPECT_NE(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 190
c032ace71c29d5 Dmitry Torokhov 2019-12-04 191 error = fwnode_property_read_u64(node, "prop-u64", &val_u64);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 192 KUNIT_EXPECT_EQ(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 193 KUNIT_EXPECT_EQ(test, (int)val_u64, 64);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 194
c032ace71c29d5 Dmitry Torokhov 2019-12-04 195 error = fwnode_property_read_u64_array(node, "prop-u64", array_u64, 1);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 196 KUNIT_EXPECT_EQ(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 197 KUNIT_EXPECT_EQ(test, (int)array_u64[0], 64);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 198
c032ace71c29d5 Dmitry Torokhov 2019-12-04 199 error = fwnode_property_read_u64_array(node, "prop-u64", array_u64, 2);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 200 KUNIT_EXPECT_EQ(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 201 KUNIT_EXPECT_EQ(test, (int)array_u64[0], 64);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 202 KUNIT_EXPECT_EQ(test, (int)array_u64[1], 65);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 203
c032ace71c29d5 Dmitry Torokhov 2019-12-04 204 error = fwnode_property_read_u64_array(node, "prop-u64", array_u64, 17);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 205 KUNIT_EXPECT_NE(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 206
c032ace71c29d5 Dmitry Torokhov 2019-12-04 207 error = fwnode_property_read_u64(node, "no-prop-u64", &val_u64);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 208 KUNIT_EXPECT_NE(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 209
c032ace71c29d5 Dmitry Torokhov 2019-12-04 210 error = fwnode_property_read_u64_array(node, "no-prop-u64", array_u64, 1);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 211 KUNIT_EXPECT_NE(test, error, 0);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 212
c032ace71c29d5 Dmitry Torokhov 2019-12-04 213 fwnode_remove_software_node(node);
c032ace71c29d5 Dmitry Torokhov 2019-12-04 @214 }
c032ace71c29d5 Dmitry Torokhov 2019-12-04 215

:::::: The code at line 214 was first introduced by commit
:::::: c032ace71c29d513bf9df64ace1885fe5ff24981 software node: add basic tests for property entries

:::::: TO: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
:::::: CC: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>

--
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