tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
master
head:   30185b69a2d533c4ba6ca926b8390ce7de495e29
commit: 793b08e2efff3ec020c5c5861d00ed394fcdd488 powerpc/kexec: Move kexec 
files into a dedicated subdir.
date:   9 months ago
config: powerpc-randconfig-m031-20200808 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>

smatch warnings:
arch/powerpc/kexec/crash.c:200 crash_kexec_secondary() warn: inconsistent 
returns 'flags'.

vim +/flags +200 arch/powerpc/kexec/crash.c

c0ce7d0886cf0c arch/powerpc/kernel/crash.c David Wilder    2006-06-23  178  
c0ce7d0886cf0c arch/powerpc/kernel/crash.c David Wilder    2006-06-23  179  /*
9b00ac06978c54 arch/powerpc/kernel/crash.c Anton Blanchard 2011-11-30  180   * 
This function will be called by secondary cpus.
c0ce7d0886cf0c arch/powerpc/kernel/crash.c David Wilder    2006-06-23  181   */
c0ce7d0886cf0c arch/powerpc/kernel/crash.c David Wilder    2006-06-23  182  
void crash_kexec_secondary(struct pt_regs *regs)
c0ce7d0886cf0c arch/powerpc/kernel/crash.c David Wilder    2006-06-23  183  {
c0ce7d0886cf0c arch/powerpc/kernel/crash.c David Wilder    2006-06-23  184      
unsigned long flags;
549e88a134b3b3 arch/powerpc/kernel/crash.c Anton Blanchard 2011-11-30  185      
int msecs = SECONDARY_TIMEOUT;
c0ce7d0886cf0c arch/powerpc/kernel/crash.c David Wilder    2006-06-23  186  
c0ce7d0886cf0c arch/powerpc/kernel/crash.c David Wilder    2006-06-23  187      
local_irq_save(flags);
9b00ac06978c54 arch/powerpc/kernel/crash.c Anton Blanchard 2011-11-30  188  
549e88a134b3b3 arch/powerpc/kernel/crash.c Anton Blanchard 2011-11-30  189      
/* Wait for the primary crash CPU to signal its progress */
c0ce7d0886cf0c arch/powerpc/kernel/crash.c David Wilder    2006-06-23  190      
while (crashing_cpu < 0) {
c0ce7d0886cf0c arch/powerpc/kernel/crash.c David Wilder    2006-06-23  191      
        if (--msecs < 0) {
9b00ac06978c54 arch/powerpc/kernel/crash.c Anton Blanchard 2011-11-30  192      
                /* No response, kdump image may not have been loaded */
c0ce7d0886cf0c arch/powerpc/kernel/crash.c David Wilder    2006-06-23  193      
                local_irq_restore(flags);
c0ce7d0886cf0c arch/powerpc/kernel/crash.c David Wilder    2006-06-23  194      
                return;
c0ce7d0886cf0c arch/powerpc/kernel/crash.c David Wilder    2006-06-23  195      
        }
9b00ac06978c54 arch/powerpc/kernel/crash.c Anton Blanchard 2011-11-30  196  
c0ce7d0886cf0c arch/powerpc/kernel/crash.c David Wilder    2006-06-23  197      
        mdelay(1);
c0ce7d0886cf0c arch/powerpc/kernel/crash.c David Wilder    2006-06-23  198      
}
9b00ac06978c54 arch/powerpc/kernel/crash.c Anton Blanchard 2011-11-30  199  
c0ce7d0886cf0c arch/powerpc/kernel/crash.c David Wilder    2006-06-23 @200      
crash_ipi_callback(regs);
c0ce7d0886cf0c arch/powerpc/kernel/crash.c David Wilder    2006-06-23  201  }
c0ce7d0886cf0c arch/powerpc/kernel/crash.c David Wilder    2006-06-23  202  

:::::: The code at line 200 was first introduced by commit
:::::: c0ce7d0886cf0c2579c604eac41a7e125bc0e96d [POWERPC] Add the use of the 
firmware soft-reset-nmi to kdump.

:::::: TO: David Wilder <dwil...@us.ibm.com>
:::::: CC: Paul Mackerras <pau...@samba.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org

Attachment: .config.gz
Description: application/gzip

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