[robertosassu:ima-evm-lsms-v2-devel-v6 21/25] security/integrity/ima/ima_main.c:541:5: warning: no previous prototype for 'ima_file_check'

[robertosassu:ima-evm-lsms-v2-devel-v6 21/25] security/integrity/ima/ima_main.c:541:5: warning: no previous prototype for 'ima_file_check'

[kernel test robot]

tree:   https://github.com/robertosassu/linux ima-evm-lsms-v2-devel-v6
head:   8d3db5840032b2f14a363ad273bc13baeaec3cc5
commit: 20ad98a2e4878bcd22d821c7c8671aaeddd66932 [21/25] ima: Move to LSM infrastructure
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20230831/202308310205.KOGOF1oI-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230831/202308310205.KOGOF1oI-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/202308310205.KOGOF1oI-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> security/integrity/ima/ima_main.c:541:5: warning: no previous prototype for 'ima_file_check' [-Wmissing-prototypes]
     541 | int ima_file_check(struct file *file, int mask)
         |     ^~~~~~~~~~~~~~


vim +/ima_file_check +541 security/integrity/ima/ima_main.c

3323eec921efd8 Mimi Zohar      2009-02-04  530  
8eb988c70e7709 Mimi Zohar      2010-01-20  531  /**
41d75dd96205ef Jiele Zhao      2021-04-06  532   * ima_file_check - based on policy, collect/store measurement.
8eb988c70e7709 Mimi Zohar      2010-01-20  533   * @file: pointer to the file to be measured
20f482ab9e0f80 Lans Zhang      2017-01-06  534   * @mask: contains MAY_READ, MAY_WRITE, MAY_EXEC or MAY_APPEND
8eb988c70e7709 Mimi Zohar      2010-01-20  535   *
8eb988c70e7709 Mimi Zohar      2010-01-20  536   * Measure files based on the ima_must_measure() policy decision.
8eb988c70e7709 Mimi Zohar      2010-01-20  537   *
750943a30714b7 Dmitry Kasatkin 2012-09-27  538   * On success return 0.  On integrity appraisal error, assuming the file
750943a30714b7 Dmitry Kasatkin 2012-09-27  539   * is in policy and IMA-appraisal is in enforcing mode, return -EACCES.
8eb988c70e7709 Mimi Zohar      2010-01-20  540   */
6035a27b25ab9d Al Viro         2018-06-08 @541  int ima_file_check(struct file *file, int mask)
8eb988c70e7709 Mimi Zohar      2010-01-20  542  {
d906c10d8a3165 Matthew Garrett 2018-01-08  543  	u32 secid;
d906c10d8a3165 Matthew Garrett 2018-01-08  544  
6326948f940dc3 Paul Moore      2021-09-29  545  	security_current_getsecid_subj(&secid);
d906c10d8a3165 Matthew Garrett 2018-01-08  546  	return process_measurement(file, current_cred(), secid, NULL, 0,
20f482ab9e0f80 Lans Zhang      2017-01-06  547  				   mask & (MAY_READ | MAY_WRITE | MAY_EXEC |
6035a27b25ab9d Al Viro         2018-06-08  548  					   MAY_APPEND), FILE_CHECK);
8eb988c70e7709 Mimi Zohar      2010-01-20  549  }
9bbb6cad0173e6 Mimi Zohar      2010-01-26  550  EXPORT_SYMBOL_GPL(ima_file_check);
8eb988c70e7709 Mimi Zohar      2010-01-20  551  

:::::: The code at line 541 was first introduced by commit
:::::: 6035a27b25ab9dadc8c3d5c5df5eae3fca62fc95 IMA: don't propagate opened through the entire thing

:::::: TO: Al Viro <viro@zeniv.linux.org.uk>
:::::: CC: Al Viro <viro@zeniv.linux.org.uk>

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