linux-kernel - [ammarfaizi2-block:kvalo/ath/ath12k-bringup-extras 2/3] drivers/net/wireless/ath/ath12k/pci.c:678:7: error: call to undeclared function 'of_property_read_u32'; ISO C99 and later do not support implicit function declarations

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Message-ID: <202206230637.ojZSI1do-lkp@intel.com>
Date:   Thu, 23 Jun 2022 06:42:25 +0800
From:   kernel test robot <lkp@...el.com>
To:     Kalle Valo <kvalo@...nel.org>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        GNU/Weeb Mailing List <gwml@...r.gnuweeb.org>,
        linux-kernel@...r.kernel.org
Subject: [ammarfaizi2-block:kvalo/ath/ath12k-bringup-extras 2/3]
 drivers/net/wireless/ath/ath12k/pci.c:678:7: error: call to undeclared
 function 'of_property_read_u32'; ISO C99 and later do not support implicit
 function declarations

Hi Kalle,

First bad commit (maybe != root cause):

tree:   https://github.com/ammarfaizi2/linux-block kvalo/ath/ath12k-bringup-extras
head:   cc108fac9c287f5624daedca923743587adcafd1
commit: f6fc8dfbdd4f8aa245e4d22691f7ae3057a01dbf [2/3] Merge ath-next into ath12k-bringup
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20220623/202206230637.ojZSI1do-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project af6d2a0b6825e71965f3e2701a63c239fa0ad70f)
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 arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://github.com/ammarfaizi2/linux-block/commit/f6fc8dfbdd4f8aa245e4d22691f7ae3057a01dbf
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block kvalo/ath/ath12k-bringup-extras
        git checkout f6fc8dfbdd4f8aa245e4d22691f7ae3057a01dbf
        # 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=arm64 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

>> drivers/net/wireless/ath/ath12k/pci.c:678:7: error: call to undeclared function 'of_property_read_u32'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
           if (!of_property_read_u32(ab->dev->of_node, "qrtr_instance_id", &instance_id))
                ^
   1 error generated.


vim +/of_property_read_u32 +678 drivers/net/wireless/ath/ath12k/pci.c

f40abb4788a2a3 Vasanthakumar Thiagarajan 2022-02-01  666  
f40abb4788a2a3 Vasanthakumar Thiagarajan 2022-02-01  667  static void ath12k_pci_init_qmi_ce_config(struct ath12k_base *ab)
f40abb4788a2a3 Vasanthakumar Thiagarajan 2022-02-01  668  {
f40abb4788a2a3 Vasanthakumar Thiagarajan 2022-02-01  669  	struct ath12k_qmi_ce_cfg *cfg = &ab->qmi.ce_cfg;
f40abb4788a2a3 Vasanthakumar Thiagarajan 2022-02-01  670  	u32 instance_id = 0;
f40abb4788a2a3 Vasanthakumar Thiagarajan 2022-02-01  671  
f40abb4788a2a3 Vasanthakumar Thiagarajan 2022-02-01  672  	cfg->tgt_ce = ab->hw_params.target_ce_config;
f40abb4788a2a3 Vasanthakumar Thiagarajan 2022-02-01  673  	cfg->tgt_ce_len = ab->hw_params.target_ce_count;
f40abb4788a2a3 Vasanthakumar Thiagarajan 2022-02-01  674  
f40abb4788a2a3 Vasanthakumar Thiagarajan 2022-02-01  675  	cfg->svc_to_ce_map = ab->hw_params.svc_to_ce_map;
f40abb4788a2a3 Vasanthakumar Thiagarajan 2022-02-01  676  	cfg->svc_to_ce_map_len = ab->hw_params.svc_to_ce_map_len;
f40abb4788a2a3 Vasanthakumar Thiagarajan 2022-02-01  677  	ab->qmi.service_ins_id = ab->hw_params.qmi_service_ins_id;
f40abb4788a2a3 Vasanthakumar Thiagarajan 2022-02-01 @678  	if (!of_property_read_u32(ab->dev->of_node, "qrtr_instance_id", &instance_id))
f40abb4788a2a3 Vasanthakumar Thiagarajan 2022-02-01  679  		ab->qmi.service_ins_id = instance_id + ATH12K_QMI_WLFW_NODE_ID_BASE;
f40abb4788a2a3 Vasanthakumar Thiagarajan 2022-02-01  680  }
f40abb4788a2a3 Vasanthakumar Thiagarajan 2022-02-01  681  

:::::: The code at line 678 was first introduced by commit
:::::: f40abb4788a2a3868606a29d99583421e0874350 ath12k: New driver for Qualcomm 11be hw family

:::::: TO: Vasanthakumar Thiagarajan <quic_vthiagar@...cinc.com>
:::::: CC: Kalle Valo <quic_kvalo@...cinc.com>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp