Re: [PATCH v3 2/2] pstore/ram: Set pstore flags dynamically

[kbuild test robot]

Hi,

[auto build test WARNING on ia64/next]
[also build test WARNING on v4.7-rc7]
[cannot apply to next-20160721]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Namhyung-Kim/pstore-Split-pstore-fragile-flags/20160722-060839
base:   https://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git next
config: i386-randconfig-x0-07220732 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All warnings (new ones prefixed by >>):

   In file included from include/linux/linkage.h:4:0,
                    from include/linux/kernel.h:6,
                    from fs/pstore/ram.c:25:
   fs/pstore/ram.c: In function 'ramoops_probe':
   fs/pstore/ram.c:543:6: error: 'ctx' undeclared (first use in this function)
     if (ctx->console_size)
         ^
   include/linux/compiler.h:151:30: note: in definition of macro '__trace_if'
     if (__builtin_constant_p(!!(cond)) ? !!(cond) :   \
                                 ^~~~
>> fs/pstore/ram.c:543:2: note: in expansion of macro 'if'
     if (ctx->console_size)
     ^~
   fs/pstore/ram.c:543:6: note: each undeclared identifier is reported only once for each function it appears in
     if (ctx->console_size)
         ^
   include/linux/compiler.h:151:30: note: in definition of macro '__trace_if'
     if (__builtin_constant_p(!!(cond)) ? !!(cond) :   \
                                 ^~~~
>> fs/pstore/ram.c:543:2: note: in expansion of macro 'if'
     if (ctx->console_size)
     ^~
   fs/pstore/ram.c:544:24: error: 'PSTORE_FLAGS_CONOLE' undeclared (first use in this function)
      cxt->pstore.flags |= PSTORE_FLAGS_CONOLE;
                           ^~~~~~~~~~~~~~~~~~~

vim +/if +543 fs/pstore/ram.c

   527		 * have to handle dumps, we must have at least record_size buffer. And
   528		 * for ftrace, bufsize is irrelevant (if bufsize is 0, buf will be
   529		 * ZERO_SIZE_PTR).
   530		 */
   531		if (cxt->console_size)
   532			cxt->pstore.bufsize = 1024; /* LOG_LINE_MAX */
   533		cxt->pstore.bufsize = max(cxt->record_size, cxt->pstore.bufsize);
   534		cxt->pstore.buf = kmalloc(cxt->pstore.bufsize, GFP_KERNEL);
   535		spin_lock_init(&cxt->pstore.buf_lock);
   536		if (!cxt->pstore.buf) {
   537			pr_err("cannot allocate pstore buffer\n");
   538			err = -ENOMEM;
   539			goto fail_clear;
   540		}
   541	
   542		cxt->pstore.flags = PSTORE_FLAGS_DMESG;
 > 543		if (ctx->console_size)
   544			cxt->pstore.flags |= PSTORE_FLAGS_CONOLE;
   545		if (ctx->ftrace_size)
   546			cxt->pstore.flags |= PSTORE_FLAGS_FTRACE;
   547		if (ctx->pmsg_size)
   548			cxt->pstore.flags |= PSTORE_FLAGS_PMSG;
   549	
   550		err = pstore_register(&cxt->pstore);
   551		if (err) {

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0-DAY kernel test infrastructure                Open Source Technology Center
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