From: kernel test robot <lkp@intel.com>
To: Brian Masney <bmasney@redhat.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
linux-kernel@vger.kernel.org, x86@kernel.org,
Thomas Gleixner <tglx@kernel.org>
Subject: [tip:irq/drivers 5/41] drivers/irqchip/irq-pic32-evic.c:54:15: warning: variable 'board_bind_eic_interrupt' set but not used
Date: Mon, 30 Mar 2026 08:04:28 +0800 [thread overview]
Message-ID: <202603300715.4HuMMAFb-lkp@intel.com> (raw)
Hi Brian,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/drivers
head: 9fd2170d70178faa0427adaa9d2dfdbfa231d1b7
commit: 4b52df1b4e1d9cf4cb5a8e1b5287d1e3d1a6aa0c [5/41] irqchip/irq-pic32-evic: Allow driver to be compiled with COMPILE_TEST
config: arm-randconfig-002-20260330 (https://download.01.org/0day-ci/archive/20260330/202603300715.4HuMMAFb-lkp@intel.com/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 054e11d1a17e5ba88bb1a8ef32fad3346e80b186)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260330/202603300715.4HuMMAFb-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/202603300715.4HuMMAFb-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/irqchip/irq-pic32-evic.c:54:15: warning: variable 'board_bind_eic_interrupt' set but not used [-Wunused-but-set-global]
54 | static void (*board_bind_eic_interrupt)(int irq, int regset);
| ^
1 warning generated.
vim +/board_bind_eic_interrupt +54 drivers/irqchip/irq-pic32-evic.c
aaa8666ada780e8 Cristian Birsan 2016-01-13 44
15f9b251fe40499 Brian Masney 2026-02-22 45 #ifdef CONFIG_MIPS
aaa8666ada780e8 Cristian Birsan 2016-01-13 46 asmlinkage void __weak plat_irq_dispatch(void)
aaa8666ada780e8 Cristian Birsan 2016-01-13 47 {
1fee9db9b42d821 Marc Zyngier 2021-07-06 48 unsigned int hwirq;
aaa8666ada780e8 Cristian Birsan 2016-01-13 49
aaa8666ada780e8 Cristian Birsan 2016-01-13 50 hwirq = readl(evic_base + REG_INTSTAT) & 0xFF;
1fee9db9b42d821 Marc Zyngier 2021-07-06 51 do_domain_IRQ(evic_irq_domain, hwirq);
aaa8666ada780e8 Cristian Birsan 2016-01-13 52 }
282f8b547d51d8a Brian Masney 2026-02-22 53 #else
282f8b547d51d8a Brian Masney 2026-02-22 @54 static void (*board_bind_eic_interrupt)(int irq, int regset);
15f9b251fe40499 Brian Masney 2026-02-22 55 #endif
aaa8666ada780e8 Cristian Birsan 2016-01-13 56
:::::: The code at line 54 was first introduced by commit
:::::: 282f8b547d51d8a33b9230ba58e2324babe0a96a irqchip/irq-pic32-evic: Define board_bind_eic_interrupt for !MIPS builds
:::::: TO: Brian Masney <bmasney@redhat.com>
:::::: CC: Thomas Gleixner <tglx@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-03-30 0:05 UTC|newest]
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