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* [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 '^'
@ 2026-09-05  8:02 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-09-05  8:02 UTC (permalink / raw)
  To: Linus Walleij; +Cc: oe-kbuild-all, linux-arm-kernel

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


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