[ceph-client:testing 2/2] fs/ceph/file.c:615:2: note: in expansion of macro 'dout'

[kbuild test robot <fengguang.wu@xxxxxxxxx>]

tree:   https://github.com/ceph/ceph-client.git testing
head:   cf30eb1d9821be4e575321a518221172b222d893
commit: cf30eb1d9821be4e575321a518221172b222d893 [2/2] ceph: fix splice read for no Fc capability case
config: parisc-allyesconfig (attached as .config)
compiler: hppa-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout cf30eb1d9821be4e575321a518221172b222d893
        # save the attached .config to linux build tree
        make.cross ARCH=parisc 

All warnings (new ones prefixed by >>):

   fs/ceph/file.c: In function 'ceph_sync_read':
>> <command-line>:0:16: warning: format '%ld' expects argument of type 'long int', but argument 7 has type 'ssize_t {aka int}' [-Wformat=]
>> include/linux/ceph/ceph_debug.h:4:21: note: in expansion of macro 'KBUILD_MODNAME'
    #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
                        ^~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:126:35: note: in expansion of macro 'pr_fmt'
      __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \
                                      ^~~~~~
   include/linux/printk.h:309:2: note: in expansion of macro 'dynamic_pr_debug'
     dynamic_pr_debug(fmt, ##__VA_ARGS__)
     ^~~~~~~~~~~~~~~~
>> include/linux/ceph/ceph_debug.h:17:2: note: in expansion of macro 'pr_debug'
     pr_debug("%.*s %12.12s:%-4d : " fmt,    \
     ^~~~~~~~
>> fs/ceph/file.c:615:2: note: in expansion of macro 'dout'
     dout("sync_read result %ld\n", ret);
     ^~~~

vim +/dout +615 fs/ceph/file.c

   599					l = copy_page_to_iter(pages[k++], page_off,
   600							      copy, to);
   601					off += l;
   602					left -= l;
   603					if (l < copy)
   604						break;
   605				}
   606			}
   607			ceph_release_page_vector(pages, num_pages);
   608		}
   609	
   610		if (off > iocb->ki_pos) {
   611			ret = off - iocb->ki_pos;
   612			iocb->ki_pos = off;
   613		}
   614	
 > 615		dout("sync_read result %ld\n", ret);
   616		return ret;
   617	}
   618	
   619	struct ceph_aio_request {
   620		struct kiocb *iocb;
   621		size_t total_len;
   622		int write;
   623		int error;

---
0-DAY kernel test infrastructure                Open Source Technology Center
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