linux-kernel - arch/powerpc/include/asm/hw_irq.h:494 mtmsr_isync

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Message-ID: <202301221036.HWXK8O00-lkp@intel.com>
Date:   Sun, 22 Jan 2023 10:45:08 +0800
From:   kernel test robot <lkp@...el.com>
To:     Nicholas Piggin <npiggin@...il.com>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Michael Ellerman <mpe@...erman.id.au>
Subject: arch/powerpc/include/asm/hw_irq.h:494 mtmsr_isync_irqsafe() warn:
 inconsistent indenting

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   2241ab53cbb5cdb08a6b2d4688feb13971058f65
commit: 0fa6831811f62cfc10415d731bcf9fde2647ad81 powerpc/64: Fix msr_check_and_set/clear MSR[EE] race
date:   4 months ago
config: powerpc-randconfig-m031-20230121 (https://download.01.org/0day-ci/archive/20230122/202301221036.HWXK8O00-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 12.1.0

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

smatch warnings:
arch/powerpc/include/asm/hw_irq.h:494 mtmsr_isync_irqsafe() warn: inconsistent indenting

vim +494 arch/powerpc/include/asm/hw_irq.h

   473	
   474	static inline unsigned long mtmsr_isync_irqsafe(unsigned long msr)
   475	{
   476	#ifdef CONFIG_PPC64
   477		if (arch_irqs_disabled()) {
   478			/*
   479			 * With soft-masking, MSR[EE] can change from 1 to 0
   480			 * asynchronously when irqs are disabled, and we don't want to
   481			 * set MSR[EE] back to 1 here if that has happened. A race-free
   482			 * way to do this is ensure EE is already 0. Another way it
   483			 * could be done is with a RESTART_TABLE handler, but that's
   484			 * probably overkill here.
   485			 */
   486			msr &= ~MSR_EE;
   487			mtmsr_isync(msr);
   488			irq_soft_mask_set(IRQS_ALL_DISABLED);
   489			local_paca->irq_happened |= PACA_IRQ_HARD_DIS;
   490		} else
   491	#endif
   492			mtmsr_isync(msr);
   493	
 > 494		return msr;
   495	}
   496	

-- 
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https://github.com/intel/lkp-tests