[bvanassche:scsi-proc 3/4] drivers/scsi/esas2r/esas2r_main.c:643:12: warning: incompatible integer to pointer conversion assigning to 'struct proc_dir_entry *' from 'int'

From: kernel test robot
Date: Tue Aug 30 2022 - 10:32:26 EST


tree: https://github.com/bvanassche/linux scsi-proc
head: 9f3429c2524eb69771ca4dc34354b429324bcf9d
commit: 9bc087eaf74989496ad8827feb0a755389b1a440 [3/4] scsi: esas2r: Introduce scsi_template_proc_dir()
config: x86_64-randconfig-a014 (https://download.01.org/0day-ci/archive/20220830/202208302248.WGHox2Rb-lkp@xxxxxxxxx/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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
# https://github.com/bvanassche/linux/commit/9bc087eaf74989496ad8827feb0a755389b1a440
git remote add bvanassche https://github.com/bvanassche/linux
git fetch --no-tags bvanassche scsi-proc
git checkout 9bc087eaf74989496ad8827feb0a755389b1a440
# 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=x86_64 SHELL=/bin/bash drivers/scsi/esas2r/

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

All warnings (new ones prefixed by >>):

drivers/scsi/esas2r/esas2r_main.c:643:14: error: implicit declaration of function 'scsi_template_proc_dir' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
proc_dir = scsi_template_proc_dir(esas2r_proc_host->hostt);
^
>> drivers/scsi/esas2r/esas2r_main.c:643:12: warning: incompatible integer to pointer conversion assigning to 'struct proc_dir_entry *' from 'int' [-Wint-conversion]
proc_dir = scsi_template_proc_dir(esas2r_proc_host->hostt);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/scsi/esas2r/esas2r_main.c:738:15: error: implicit declaration of function 'scsi_template_proc_dir' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
proc_dir = scsi_template_proc_dir(sh->hostt);
^
drivers/scsi/esas2r/esas2r_main.c:738:13: warning: incompatible integer to pointer conversion assigning to 'struct proc_dir_entry *' from 'int' [-Wint-conversion]
proc_dir = scsi_template_proc_dir(sh->hostt);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 warnings and 2 errors generated.


vim +643 drivers/scsi/esas2r/esas2r_main.c

633
634 static void __exit esas2r_exit(void)
635 {
636 esas2r_log(ESAS2R_LOG_INFO, "%s called", __func__);
637
638 if (esas2r_proc_major > 0) {
639 struct proc_dir_entry *proc_dir;
640
641 esas2r_log(ESAS2R_LOG_INFO, "unregister proc");
642
> 643 proc_dir = scsi_template_proc_dir(esas2r_proc_host->hostt);
644 if (proc_dir)
645 remove_proc_entry(ATTONODE_NAME, proc_dir);
646 unregister_chrdev(esas2r_proc_major, ESAS2R_DRVR_NAME);
647
648 esas2r_proc_major = 0;
649 }
650
651 esas2r_log(ESAS2R_LOG_INFO, "pci_unregister_driver() called");
652
653 pci_unregister_driver(&esas2r_pci_driver);
654 }
655

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https://01.org/lkp