[krzk-github:n/audio-wsa884x-on-top-of-wip-sm8450-hdmi-audio-on-qcomlt 384/633] drivers/phy/qualcomm/phy-qcom-snps-eusb2.c:172:7: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations

[krzk-github:n/audio-wsa884x-on-top-of-wip-sm8450-hdmi-audio-on-qcomlt 384/633] drivers/phy/qualcomm/phy-qcom-snps-eusb2.c:172:7: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations

[kernel test robot]

Hi Abel,

First bad commit (maybe != root cause):

tree:   https://github.com/krzk/linux n/audio-wsa884x-on-top-of-wip-sm8450-hdmi-audio-on-qcomlt
head:   06abd4f3cf4c58289447483d11d566d20fd3f3db
commit: defa91be85256bdf900fa2eb9709f74744a8fddf [384/633] Merge branch 'topic/sm8550/upstream/usb' into tracking-qcomlt-sm8550-drivers
config: powerpc-buildonly-randconfig-r002-20230302 (https://download.01.org/0day-ci/archive/20230303/202303030257.KkvlYwFb-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
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 powerpc cross compiling tool for clang build
        # apt-get install binutils-powerpc-linux-gnu
        # https://github.com/krzk/linux/commit/defa91be85256bdf900fa2eb9709f74744a8fddf
        git remote add krzk-github https://github.com/krzk/linux
        git fetch --no-tags krzk-github n/audio-wsa884x-on-top-of-wip-sm8450-hdmi-audio-on-qcomlt
        git checkout defa91be85256bdf900fa2eb9709f74744a8fddf
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/phy/qualcomm/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303030257.KkvlYwFb-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/phy/qualcomm/phy-qcom-snps-eusb2.c:172:7: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
                                            FIELD_PREP(PHY_CFG_TX_PREEMP_TUNE_MASK, 0));
                                            ^
   drivers/phy/qualcomm/phy-qcom-snps-eusb2.c:203:8: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
                                                    FIELD_PREP(FSEL_MASK, FSEL_19_2_MHZ_VAL));
                                                    ^
   drivers/phy/qualcomm/phy-qcom-snps-eusb2.c:317:7: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
                                            FIELD_PREP(PHY_CFG_PLL_CPBIAS_CNTRL_MASK, 0x1));
                                            ^
   3 errors generated.


vim +/FIELD_PREP +172 drivers/phy/qualcomm/phy-qcom-snps-eusb2.c

e237c1557077309 Abel Vesa 2022-10-25  166  
e237c1557077309 Abel Vesa 2022-10-25  167  static void qcom_eusb2_default_parameters(struct qcom_snps_eusb2_hsphy *phy)
e237c1557077309 Abel Vesa 2022-10-25  168  {
e237c1557077309 Abel Vesa 2022-10-25  169  	/* default parameters: tx pre-emphasis */
e237c1557077309 Abel Vesa 2022-10-25  170  	qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_9,
e237c1557077309 Abel Vesa 2022-10-25  171  					 PHY_CFG_TX_PREEMP_TUNE_MASK,
e237c1557077309 Abel Vesa 2022-10-25 @172  					 FIELD_PREP(PHY_CFG_TX_PREEMP_TUNE_MASK, 0));
e237c1557077309 Abel Vesa 2022-10-25  173  
e237c1557077309 Abel Vesa 2022-10-25  174  	/* tx rise/fall time */
e237c1557077309 Abel Vesa 2022-10-25  175  	qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_9,
e237c1557077309 Abel Vesa 2022-10-25  176  					 PHY_CFG_TX_RISE_TUNE_MASK,
e237c1557077309 Abel Vesa 2022-10-25  177  					 FIELD_PREP(PHY_CFG_TX_RISE_TUNE_MASK, 0x2));
e237c1557077309 Abel Vesa 2022-10-25  178  
e237c1557077309 Abel Vesa 2022-10-25  179  	/* source impedance adjustment */
e237c1557077309 Abel Vesa 2022-10-25  180  	qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_9,
e237c1557077309 Abel Vesa 2022-10-25  181  					 PHY_CFG_TX_RES_TUNE_MASK,
e237c1557077309 Abel Vesa 2022-10-25  182  					 FIELD_PREP(PHY_CFG_TX_RES_TUNE_MASK, 0x1));
e237c1557077309 Abel Vesa 2022-10-25  183  
e237c1557077309 Abel Vesa 2022-10-25  184  	/* dc voltage level adjustement */
e237c1557077309 Abel Vesa 2022-10-25  185  	qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_8,
e237c1557077309 Abel Vesa 2022-10-25  186  					 PHY_CFG_TX_HS_VREF_TUNE_MASK,
e237c1557077309 Abel Vesa 2022-10-25  187  					 FIELD_PREP(PHY_CFG_TX_HS_VREF_TUNE_MASK, 0x3));
e237c1557077309 Abel Vesa 2022-10-25  188  
e237c1557077309 Abel Vesa 2022-10-25  189  	/* transmitter HS crossover adjustement */
e237c1557077309 Abel Vesa 2022-10-25  190  	qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_8,
e237c1557077309 Abel Vesa 2022-10-25  191  					 PHY_CFG_TX_HS_XV_TUNE_MASK,
e237c1557077309 Abel Vesa 2022-10-25  192  					 FIELD_PREP(PHY_CFG_TX_HS_XV_TUNE_MASK, 0x0));
e237c1557077309 Abel Vesa 2022-10-25  193  }
e237c1557077309 Abel Vesa 2022-10-25  194  

:::::: The code at line 172 was first introduced by commit
:::::: e237c15570773096c4d5e4a98b3390fc0f1e8d6b phy: qcom: Add QCOM SNPS eUSB2 driver

:::::: TO: Abel Vesa <abel.vesa@linaro.org>
:::::: CC: Abel Vesa <abel.vesa@linaro.org>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests