From: kernel test robot <lkp@intel.com>
To: Qin Jian <qinjian@cqplus1.com>, krzysztof.kozlowski@linaro.org
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
robh+dt@kernel.org, mturquette@baylibre.com, sboyd@kernel.org,
tglx@linutronix.de, maz@kernel.org, p.zabel@pengutronix.de,
linux@armlinux.org.uk, arnd@arndb.de,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
Qin Jian <qinjian@cqplus1.com>
Subject: Re: [PATCH v14 8/9] ARM: sunplus: Add initial support for Sunplus SP7021 SoC
Date: Fri, 6 May 2022 19:25:24 +0800 [thread overview]
Message-ID: <202205061902.b3IMQRUc-lkp@intel.com> (raw)
In-Reply-To: <e15ca64a9c62fe8cae970d6fe2b73f8a73966dd3.1651805790.git.qinjian@cqplus1.com>
Hi Qin,
I love your patch! Perhaps something to improve:
[auto build test WARNING on pza/reset/next]
[also build test WARNING on clk/clk-next tip/irq/core linus/master v5.18-rc5 next-20220506]
[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]
url: https://github.com/intel-lab-lkp/linux/commits/Qin-Jian/Add-Sunplus-SP7021-SoC-Support/20220506-113239
base: https://git.pengutronix.de/git/pza/linux reset/next
config: arm-defconfig (https://download.01.org/0day-ci/archive/20220506/202205061902.b3IMQRUc-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 5e004fb787698440a387750db7f8028e7cb14cfc)
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
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://github.com/intel-lab-lkp/linux/commit/5e6762b3fc12b5c86bf345c0c3bbfa788ed1bda7
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Qin-Jian/Add-Sunplus-SP7021-SoC-Support/20220506-113239
git checkout 5e6762b3fc12b5c86bf345c0c3bbfa788ed1bda7
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/clk/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/clk/clk-sp7021.c:325:9: warning: result of comparison of constant 18446744073709551615 with expression of type 'typeof (_Generic((m), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, short: (unsigned short)0, unsigned int: (unsigned int)0, int: (unsigned int)0, unsigned long: (unsigned long)0, long: (unsigned long)0, unsigned long long: (unsigned long long)0, long long: (unsigned long long)0, default: (m)))' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare]
reg = HWM_FIELD_PREP(MASK_SEL_FRA, clk->p[SEL_FRA]);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/clk/clk-sp7021.c:53:14: note: expanded from macro 'HWM_FIELD_PREP'
(m << 16) | FIELD_PREP(m, value); \
^~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP'
__BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:71:53: note: expanded from macro '__BF_FIELD_CHECK'
BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:352:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:340:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:332:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
drivers/clk/clk-sp7021.c:326:9: warning: result of comparison of constant 18446744073709551615 with expression of type 'typeof (_Generic((m), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, short: (unsigned short)0, unsigned int: (unsigned int)0, int: (unsigned int)0, unsigned long: (unsigned long)0, long: (unsigned long)0, unsigned long long: (unsigned long long)0, long long: (unsigned long long)0, default: (m)))' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare]
reg |= HWM_FIELD_PREP(MASK_SDM_MOD, clk->p[SDM_MOD]);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/clk/clk-sp7021.c:53:14: note: expanded from macro 'HWM_FIELD_PREP'
(m << 16) | FIELD_PREP(m, value); \
^~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP'
__BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:71:53: note: expanded from macro '__BF_FIELD_CHECK'
BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:352:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:340:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:332:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
drivers/clk/clk-sp7021.c:327:9: warning: result of comparison of constant 18446744073709551615 with expression of type 'typeof (_Generic((m), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, short: (unsigned short)0, unsigned int: (unsigned int)0, int: (unsigned int)0, unsigned long: (unsigned long)0, long: (unsigned long)0, unsigned long long: (unsigned long long)0, long long: (unsigned long long)0, default: (m)))' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare]
reg |= HWM_FIELD_PREP(MASK_PH_SEL, clk->p[PH_SEL]);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/clk/clk-sp7021.c:53:14: note: expanded from macro 'HWM_FIELD_PREP'
(m << 16) | FIELD_PREP(m, value); \
^~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP'
__BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:71:53: note: expanded from macro '__BF_FIELD_CHECK'
BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:352:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:340:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:332:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
drivers/clk/clk-sp7021.c:328:9: warning: result of comparison of constant 18446744073709551615 with expression of type 'typeof (_Generic((m), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, short: (unsigned short)0, unsigned int: (unsigned int)0, int: (unsigned int)0, unsigned long: (unsigned long)0, long: (unsigned long)0, unsigned long long: (unsigned long long)0, long long: (unsigned long long)0, default: (m)))' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare]
reg |= HWM_FIELD_PREP(MASK_NFRA, clk->p[NFRA]);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/clk/clk-sp7021.c:53:14: note: expanded from macro 'HWM_FIELD_PREP'
(m << 16) | FIELD_PREP(m, value); \
^~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP'
__BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:71:53: note: expanded from macro '__BF_FIELD_CHECK'
BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:352:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:340:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:332:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
drivers/clk/clk-sp7021.c:331:9: warning: result of comparison of constant 18446744073709551615 with expression of type 'typeof (_Generic((m), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, short: (unsigned short)0, unsigned int: (unsigned int)0, int: (unsigned int)0, unsigned long: (unsigned long)0, long: (unsigned long)0, unsigned long long: (unsigned long long)0, long long: (unsigned long long)0, default: (m)))' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare]
reg = HWM_FIELD_PREP(MASK_DIVR, clk->p[DIVR]);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/clk/clk-sp7021.c:53:14: note: expanded from macro 'HWM_FIELD_PREP'
(m << 16) | FIELD_PREP(m, value); \
^~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP'
__BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:71:53: note: expanded from macro '__BF_FIELD_CHECK'
BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
vim +325 drivers/clk/clk-sp7021.c
835254e31aec3c Qin Jian 2022-05-06 320
835254e31aec3c Qin Jian 2022-05-06 321 static void plltv_set_rate(struct sp_pll *clk)
835254e31aec3c Qin Jian 2022-05-06 322 {
835254e31aec3c Qin Jian 2022-05-06 323 u32 reg;
835254e31aec3c Qin Jian 2022-05-06 324
835254e31aec3c Qin Jian 2022-05-06 @325 reg = HWM_FIELD_PREP(MASK_SEL_FRA, clk->p[SEL_FRA]);
835254e31aec3c Qin Jian 2022-05-06 326 reg |= HWM_FIELD_PREP(MASK_SDM_MOD, clk->p[SDM_MOD]);
835254e31aec3c Qin Jian 2022-05-06 327 reg |= HWM_FIELD_PREP(MASK_PH_SEL, clk->p[PH_SEL]);
835254e31aec3c Qin Jian 2022-05-06 328 reg |= HWM_FIELD_PREP(MASK_NFRA, clk->p[NFRA]);
835254e31aec3c Qin Jian 2022-05-06 329 writel(reg, clk->reg);
835254e31aec3c Qin Jian 2022-05-06 330
835254e31aec3c Qin Jian 2022-05-06 331 reg = HWM_FIELD_PREP(MASK_DIVR, clk->p[DIVR]);
835254e31aec3c Qin Jian 2022-05-06 332 writel(reg, clk->reg + 4);
835254e31aec3c Qin Jian 2022-05-06 333
835254e31aec3c Qin Jian 2022-05-06 334 reg = HWM_FIELD_PREP(MASK_DIVN, clk->p[DIVN] - 1);
835254e31aec3c Qin Jian 2022-05-06 335 reg |= HWM_FIELD_PREP(MASK_DIVM, clk->p[DIVM] - 1);
835254e31aec3c Qin Jian 2022-05-06 336 writel(reg, clk->reg + 8);
835254e31aec3c Qin Jian 2022-05-06 337 }
835254e31aec3c Qin Jian 2022-05-06 338
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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next prev parent reply other threads:[~2022-05-06 11:27 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-06 3:23 [PATCH v14 0/9] Add Sunplus SP7021 SoC Support Qin Jian
2022-05-06 3:23 ` [PATCH v14 1/9] dt-bindings: arm: sunplus: Add bindings for Sunplus SP7021 SoC boards Qin Jian
2022-05-06 3:23 ` [PATCH v14 2/9] dt-bindings: reset: Add bindings for SP7021 reset driver Qin Jian
2022-05-06 3:23 ` [PATCH v14 3/9] reset: Add Sunplus " Qin Jian
2022-05-06 3:23 ` [PATCH v14 4/9] dt-bindings: clock: Add bindings for SP7021 clock driver Qin Jian
2022-05-06 6:33 ` Krzysztof Kozlowski
2022-05-06 3:23 ` [PATCH v14 5/9] clk: Add Sunplus " Qin Jian
2022-05-06 3:23 ` [PATCH v14 6/9] dt-bindings: interrupt-controller: Add bindings for SP7021 interrupt controller Qin Jian
2022-05-06 6:35 ` Krzysztof Kozlowski
2022-05-06 7:01 ` qinjian[覃健]
2022-05-06 7:15 ` Krzysztof Kozlowski
2022-05-06 3:23 ` [PATCH v14 7/9] irqchip: Add Sunplus SP7021 interrupt controller driver Qin Jian
2022-05-06 11:01 ` Marc Zyngier
2022-05-06 19:26 ` kernel test robot
2022-05-06 3:23 ` [PATCH v14 8/9] ARM: sunplus: Add initial support for Sunplus SP7021 SoC Qin Jian
2022-05-06 11:25 ` kernel test robot [this message]
2022-05-06 3:23 ` [PATCH v14 9/9] ARM: sp7021_defconfig: Add Sunplus SP7021 defconfig Qin Jian
2022-05-06 7:31 ` [PATCH v14 0/9] Add Sunplus SP7021 SoC Support Arnd Bergmann
2022-05-06 8:34 ` qinjian[覃健]
2022-05-06 8:49 ` Arnd Bergmann
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