From: kernel test robot <lkp@intel.com>
To: Linus Walleij <linusw@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev, linux-arm-kernel@lists.infradead.org
Subject: [linusw-nomadik:b4/ux500-msp-fixes 5/10] sound/soc/ux500/ux500_msp_i2s.h:150:38: warning: suggest parentheses around arithmetic in operand of '^'
Date: Sat, 05 Sep 2026 16:02:55 +0800 [thread overview]
Message-ID: <202609051547.G9SJp8UQ-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git b4/ux500-msp-fixes
head: 2f95df02f538f1fca7974cb317d05bea56b96a82
commit: a68d4e15f02ffb40f55509d32630a549168d1b5d [5/10] ASoC: ux500: Validate MSP DAI configuration
config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20260905/202609051547.G9SJp8UQ-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260905/202609051547.G9SJp8UQ-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/202609051547.G9SJp8UQ-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from sound/soc/ux500/ux500_msp_i2s.c:20:
sound/soc/ux500/ux500_msp_i2s.c: In function 'configure_protocol':
>> sound/soc/ux500/ux500_msp_i2s.h:150:38: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
150 | #define MSP_TX_CLKPOL_BIT(n) ((n & TCKPOL_MASK) << TCKPOL_SHIFT)
sound/soc/ux500/ux500_msp_i2s.c:204:21: note: in expansion of macro 'MSP_TX_CLKPOL_BIT'
204 | temp_reg |= MSP_TX_CLKPOL_BIT(!protdesc->tx_clk_pol ^
| ^~~~~~~~~~~~~~~~~
sound/soc/ux500/ux500_msp_i2s.h:149:38: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
149 | #define MSP_RX_CLKPOL_BIT(n) ((n & RCKPOL_MASK) << RCKPOL_SHIFT)
sound/soc/ux500/ux500_msp_i2s.c:208:21: note: in expansion of macro 'MSP_RX_CLKPOL_BIT'
208 | temp_reg |= MSP_RX_CLKPOL_BIT(protdesc->rx_clk_pol ^
| ^~~~~~~~~~~~~~~~~
vim +150 sound/soc/ux500/ux500_msp_i2s.h
3592b7f69a54388 Ola Lilja 2012-05-08 145
3592b7f69a54388 Ola Lilja 2012-05-08 146 #define RCKPOL_MASK BIT(0)
3592b7f69a54388 Ola Lilja 2012-05-08 147 #define TCKPOL_MASK BIT(0)
3592b7f69a54388 Ola Lilja 2012-05-08 148 #define SPICKM_MASK (BIT(1) | BIT(0))
3592b7f69a54388 Ola Lilja 2012-05-08 149 #define MSP_RX_CLKPOL_BIT(n) ((n & RCKPOL_MASK) << RCKPOL_SHIFT)
3592b7f69a54388 Ola Lilja 2012-05-08 @150 #define MSP_TX_CLKPOL_BIT(n) ((n & TCKPOL_MASK) << TCKPOL_SHIFT)
3592b7f69a54388 Ola Lilja 2012-05-08 151
:::::: The code at line 150 was first introduced by commit
:::::: 3592b7f69a5438812381ff0aacdea1725ffa1c1c ASoC: Ux500: Add MSP I2S-driver
:::::: TO: Ola Lilja <ola.o.lilja@stericsson.com>
:::::: CC: Mark Brown <broonie@opensource.wolfsonmicro.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-09-05 8:03 UTC|newest]
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