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Message-ID: <202501031820.KwL9vVF2-lkp@intel.com>
Date: Fri, 3 Jan 2025 18:42:50 +0800
From: kernel test robot <lkp@...el.com>
To: Prabhakar <prabhakar.csengg@...il.com>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
linux-renesas-soc@...r.kernel.org, linux-clk@...r.kernel.org,
linux-kernel@...r.kernel.org,
Prabhakar <prabhakar.csengg@...il.com>,
Biju Das <biju.das.jz@...renesas.com>,
Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH v3 3/6] clk: renesas: rzv2h: Simplify BUS_MSTOP macros
and field extraction
Hi Prabhakar,
kernel test robot noticed the following build errors:
[auto build test ERROR on geert-renesas-drivers/renesas-clk]
[also build test ERROR on next-20241220]
[cannot apply to linus/master v6.13-rc5]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Prabhakar/clk-renesas-rzv2h-Fix-use-after-free-in-MSTOP-refcount-handling/20250103-022238
base: https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
patch link: https://lore.kernel.org/r/20250102181839.352599-4-prabhakar.mahadev-lad.rj%40bp.renesas.com
patch subject: [PATCH v3 3/6] clk: renesas: rzv2h: Simplify BUS_MSTOP macros and field extraction
config: powerpc64-randconfig-001-20250103 (https://download.01.org/0day-ci/archive/20250103/202501031820.KwL9vVF2-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250103/202501031820.KwL9vVF2-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202501031820.KwL9vVF2-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/clk/renesas/r9a09g057-cpg.c:121:7: error: call to undeclared function 'FIELD_PREP_CONST'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
121 | BUS_MSTOP(5, BIT(10))),
| ^
drivers/clk/renesas/rzv2h-cpg.h:51:31: note: expanded from macro 'BUS_MSTOP'
51 | #define BUS_MSTOP(idx, mask) (FIELD_PREP_CONST(BUS_MSTOP_IDX_MASK, (idx)) | \
| ^
>> drivers/clk/renesas/r9a09g057-cpg.c:120:2: error: initializer element is not a compile-time constant
120 | DEF_MOD("gtm_0_pclk", CLK_PLLCM33_DIV16, 4, 3, 2, 3,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
121 | BUS_MSTOP(5, BIT(10))),
| ~~~~~~~~~~~~~~~~~~~~~~
drivers/clk/renesas/rzv2h-cpg.h:148:2: note: expanded from macro 'DEF_MOD'
148 | DEF_MOD_BASE(_name, _mstop, _parent, false, false, _onindex, _onbit, _monindex, _monbit)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/clk/renesas/rzv2h-cpg.h:137:17: note: expanded from macro 'DEF_MOD_BASE'
137 | .mstop_data = (_mstop), \
| ^~~~~~~~
2 errors generated.
vim +/FIELD_PREP_CONST +121 drivers/clk/renesas/r9a09g057-cpg.c
36932cbc3e6cc9 Lad Prabhakar 2024-07-29 116
36932cbc3e6cc9 Lad Prabhakar 2024-07-29 117 static const struct rzv2h_mod_clk r9a09g057_mod_clks[] __initconst = {
7bd4cb3d6b7c43 Biju Das 2024-12-13 118 DEF_MOD_CRITICAL("icu_0_pclk_i", CLK_PLLCM33_DIV16, 0, 5, 0, 5,
7bd4cb3d6b7c43 Biju Das 2024-12-13 119 BUS_MSTOP_NONE),
7bd4cb3d6b7c43 Biju Das 2024-12-13 @120 DEF_MOD("gtm_0_pclk", CLK_PLLCM33_DIV16, 4, 3, 2, 3,
7bd4cb3d6b7c43 Biju Das 2024-12-13 @121 BUS_MSTOP(5, BIT(10))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 122 DEF_MOD("gtm_1_pclk", CLK_PLLCM33_DIV16, 4, 4, 2, 4,
7bd4cb3d6b7c43 Biju Das 2024-12-13 123 BUS_MSTOP(5, BIT(11))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 124 DEF_MOD("gtm_2_pclk", CLK_PLLCLN_DIV16, 4, 5, 2, 5,
7bd4cb3d6b7c43 Biju Das 2024-12-13 125 BUS_MSTOP(2, BIT(13))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 126 DEF_MOD("gtm_3_pclk", CLK_PLLCLN_DIV16, 4, 6, 2, 6,
7bd4cb3d6b7c43 Biju Das 2024-12-13 127 BUS_MSTOP(2, BIT(14))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 128 DEF_MOD("gtm_4_pclk", CLK_PLLCLN_DIV16, 4, 7, 2, 7,
7bd4cb3d6b7c43 Biju Das 2024-12-13 129 BUS_MSTOP(11, BIT(13))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 130 DEF_MOD("gtm_5_pclk", CLK_PLLCLN_DIV16, 4, 8, 2, 8,
7bd4cb3d6b7c43 Biju Das 2024-12-13 131 BUS_MSTOP(11, BIT(14))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 132 DEF_MOD("gtm_6_pclk", CLK_PLLCLN_DIV16, 4, 9, 2, 9,
7bd4cb3d6b7c43 Biju Das 2024-12-13 133 BUS_MSTOP(11, BIT(15))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 134 DEF_MOD("gtm_7_pclk", CLK_PLLCLN_DIV16, 4, 10, 2, 10,
7bd4cb3d6b7c43 Biju Das 2024-12-13 135 BUS_MSTOP(12, BIT(0))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 136 DEF_MOD("wdt_0_clkp", CLK_PLLCM33_DIV16, 4, 11, 2, 11,
7bd4cb3d6b7c43 Biju Das 2024-12-13 137 BUS_MSTOP(3, BIT(10))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 138 DEF_MOD("wdt_0_clk_loco", CLK_QEXTAL, 4, 12, 2, 12,
7bd4cb3d6b7c43 Biju Das 2024-12-13 139 BUS_MSTOP(3, BIT(10))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 140 DEF_MOD("wdt_1_clkp", CLK_PLLCLN_DIV16, 4, 13, 2, 13,
7bd4cb3d6b7c43 Biju Das 2024-12-13 141 BUS_MSTOP(1, BIT(0))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 142 DEF_MOD("wdt_1_clk_loco", CLK_QEXTAL, 4, 14, 2, 14,
7bd4cb3d6b7c43 Biju Das 2024-12-13 143 BUS_MSTOP(1, BIT(0))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 144 DEF_MOD("wdt_2_clkp", CLK_PLLCLN_DIV16, 4, 15, 2, 15,
7bd4cb3d6b7c43 Biju Das 2024-12-13 145 BUS_MSTOP(5, BIT(12))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 146 DEF_MOD("wdt_2_clk_loco", CLK_QEXTAL, 5, 0, 2, 16,
7bd4cb3d6b7c43 Biju Das 2024-12-13 147 BUS_MSTOP(5, BIT(12))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 148 DEF_MOD("wdt_3_clkp", CLK_PLLCLN_DIV16, 5, 1, 2, 17,
7bd4cb3d6b7c43 Biju Das 2024-12-13 149 BUS_MSTOP(5, BIT(13))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 150 DEF_MOD("wdt_3_clk_loco", CLK_QEXTAL, 5, 2, 2, 18,
7bd4cb3d6b7c43 Biju Das 2024-12-13 151 BUS_MSTOP(5, BIT(13))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 152 DEF_MOD("scif_0_clk_pck", CLK_PLLCM33_DIV16, 8, 15, 4, 15,
7bd4cb3d6b7c43 Biju Das 2024-12-13 153 BUS_MSTOP(3, BIT(14))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 154 DEF_MOD("riic_8_ckm", CLK_PLLCM33_DIV16, 9, 3, 4, 19,
7bd4cb3d6b7c43 Biju Das 2024-12-13 155 BUS_MSTOP(3, BIT(13))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 156 DEF_MOD("riic_0_ckm", CLK_PLLCLN_DIV16, 9, 4, 4, 20,
7bd4cb3d6b7c43 Biju Das 2024-12-13 157 BUS_MSTOP(1, BIT(1))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 158 DEF_MOD("riic_1_ckm", CLK_PLLCLN_DIV16, 9, 5, 4, 21,
7bd4cb3d6b7c43 Biju Das 2024-12-13 159 BUS_MSTOP(1, BIT(2))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 160 DEF_MOD("riic_2_ckm", CLK_PLLCLN_DIV16, 9, 6, 4, 22,
7bd4cb3d6b7c43 Biju Das 2024-12-13 161 BUS_MSTOP(1, BIT(3))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 162 DEF_MOD("riic_3_ckm", CLK_PLLCLN_DIV16, 9, 7, 4, 23,
7bd4cb3d6b7c43 Biju Das 2024-12-13 163 BUS_MSTOP(1, BIT(4))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 164 DEF_MOD("riic_4_ckm", CLK_PLLCLN_DIV16, 9, 8, 4, 24,
7bd4cb3d6b7c43 Biju Das 2024-12-13 165 BUS_MSTOP(1, BIT(5))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 166 DEF_MOD("riic_5_ckm", CLK_PLLCLN_DIV16, 9, 9, 4, 25,
7bd4cb3d6b7c43 Biju Das 2024-12-13 167 BUS_MSTOP(1, BIT(6))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 168 DEF_MOD("riic_6_ckm", CLK_PLLCLN_DIV16, 9, 10, 4, 26,
7bd4cb3d6b7c43 Biju Das 2024-12-13 169 BUS_MSTOP(1, BIT(7))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 170 DEF_MOD("riic_7_ckm", CLK_PLLCLN_DIV16, 9, 11, 4, 27,
7bd4cb3d6b7c43 Biju Das 2024-12-13 171 BUS_MSTOP(1, BIT(8))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 172 DEF_MOD("sdhi_0_imclk", CLK_PLLCLN_DIV8, 10, 3, 5, 3,
7bd4cb3d6b7c43 Biju Das 2024-12-13 173 BUS_MSTOP(8, BIT(2))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 174 DEF_MOD("sdhi_0_imclk2", CLK_PLLCLN_DIV8, 10, 4, 5, 4,
7bd4cb3d6b7c43 Biju Das 2024-12-13 175 BUS_MSTOP(8, BIT(2))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 176 DEF_MOD("sdhi_0_clk_hs", CLK_PLLCLN_DIV2, 10, 5, 5, 5,
7bd4cb3d6b7c43 Biju Das 2024-12-13 177 BUS_MSTOP(8, BIT(2))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 178 DEF_MOD("sdhi_0_aclk", CLK_PLLDTY_ACPU_DIV4, 10, 6, 5, 6,
7bd4cb3d6b7c43 Biju Das 2024-12-13 179 BUS_MSTOP(8, BIT(2))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 180 DEF_MOD("sdhi_1_imclk", CLK_PLLCLN_DIV8, 10, 7, 5, 7,
7bd4cb3d6b7c43 Biju Das 2024-12-13 181 BUS_MSTOP(8, BIT(3))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 182 DEF_MOD("sdhi_1_imclk2", CLK_PLLCLN_DIV8, 10, 8, 5, 8,
7bd4cb3d6b7c43 Biju Das 2024-12-13 183 BUS_MSTOP(8, BIT(3))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 184 DEF_MOD("sdhi_1_clk_hs", CLK_PLLCLN_DIV2, 10, 9, 5, 9,
7bd4cb3d6b7c43 Biju Das 2024-12-13 185 BUS_MSTOP(8, BIT(3))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 186 DEF_MOD("sdhi_1_aclk", CLK_PLLDTY_ACPU_DIV4, 10, 10, 5, 10,
7bd4cb3d6b7c43 Biju Das 2024-12-13 187 BUS_MSTOP(8, BIT(3))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 188 DEF_MOD("sdhi_2_imclk", CLK_PLLCLN_DIV8, 10, 11, 5, 11,
7bd4cb3d6b7c43 Biju Das 2024-12-13 189 BUS_MSTOP(8, BIT(4))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 190 DEF_MOD("sdhi_2_imclk2", CLK_PLLCLN_DIV8, 10, 12, 5, 12,
7bd4cb3d6b7c43 Biju Das 2024-12-13 191 BUS_MSTOP(8, BIT(4))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 192 DEF_MOD("sdhi_2_clk_hs", CLK_PLLCLN_DIV2, 10, 13, 5, 13,
7bd4cb3d6b7c43 Biju Das 2024-12-13 193 BUS_MSTOP(8, BIT(4))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 194 DEF_MOD("sdhi_2_aclk", CLK_PLLDTY_ACPU_DIV4, 10, 14, 5, 14,
7bd4cb3d6b7c43 Biju Das 2024-12-13 195 BUS_MSTOP(8, BIT(4))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 196 DEF_MOD("cru_0_aclk", CLK_PLLDTY_ACPU_DIV2, 13, 2, 6, 18,
7bd4cb3d6b7c43 Biju Das 2024-12-13 197 BUS_MSTOP(9, BIT(4))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 198 DEF_MOD_NO_PM("cru_0_vclk", CLK_PLLVDO_CRU0, 13, 3, 6, 19,
7bd4cb3d6b7c43 Biju Das 2024-12-13 199 BUS_MSTOP(9, BIT(4))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 200 DEF_MOD("cru_0_pclk", CLK_PLLDTY_DIV16, 13, 4, 6, 20,
7bd4cb3d6b7c43 Biju Das 2024-12-13 201 BUS_MSTOP(9, BIT(4))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 202 DEF_MOD("cru_1_aclk", CLK_PLLDTY_ACPU_DIV2, 13, 5, 6, 21,
7bd4cb3d6b7c43 Biju Das 2024-12-13 203 BUS_MSTOP(9, BIT(5))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 204 DEF_MOD_NO_PM("cru_1_vclk", CLK_PLLVDO_CRU1, 13, 6, 6, 22,
7bd4cb3d6b7c43 Biju Das 2024-12-13 205 BUS_MSTOP(9, BIT(5))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 206 DEF_MOD("cru_1_pclk", CLK_PLLDTY_DIV16, 13, 7, 6, 23,
7bd4cb3d6b7c43 Biju Das 2024-12-13 207 BUS_MSTOP(9, BIT(5))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 208 DEF_MOD("cru_2_aclk", CLK_PLLDTY_ACPU_DIV2, 13, 8, 6, 24,
7bd4cb3d6b7c43 Biju Das 2024-12-13 209 BUS_MSTOP(9, BIT(6))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 210 DEF_MOD_NO_PM("cru_2_vclk", CLK_PLLVDO_CRU2, 13, 9, 6, 25,
7bd4cb3d6b7c43 Biju Das 2024-12-13 211 BUS_MSTOP(9, BIT(6))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 212 DEF_MOD("cru_2_pclk", CLK_PLLDTY_DIV16, 13, 10, 6, 26,
7bd4cb3d6b7c43 Biju Das 2024-12-13 213 BUS_MSTOP(9, BIT(6))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 214 DEF_MOD("cru_3_aclk", CLK_PLLDTY_ACPU_DIV2, 13, 11, 6, 27,
7bd4cb3d6b7c43 Biju Das 2024-12-13 215 BUS_MSTOP(9, BIT(7))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 216 DEF_MOD_NO_PM("cru_3_vclk", CLK_PLLVDO_CRU3, 13, 12, 6, 28,
7bd4cb3d6b7c43 Biju Das 2024-12-13 217 BUS_MSTOP(9, BIT(7))),
7bd4cb3d6b7c43 Biju Das 2024-12-13 218 DEF_MOD("cru_3_pclk", CLK_PLLDTY_DIV16, 13, 13, 6, 29,
7bd4cb3d6b7c43 Biju Das 2024-12-13 219 BUS_MSTOP(9, BIT(7))),
36932cbc3e6cc9 Lad Prabhakar 2024-07-29 220 };
36932cbc3e6cc9 Lad Prabhakar 2024-07-29 221
--
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