[tglx-devel:irq/core 6/53] drivers/irqchip/irq-tb10x.c:48:59: error: 'im' undeclared; did you mean 'tm'?

[kernel test robot <lkp@intel.com>]

Hi Thomas,

FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git irq/core
head:   369c4f7fd7564a8952129a147cacf88cb4697c79
commit: 75b5ef045115fe0f58281089aedd60cb2e79efcc [6/53] irqchip: Convert generic irqchip locking to guards
config: arc-randconfig-002-20250312 (https://download.01.org/0day-ci/archive/20250312/202503122110.ifAog2e2-lkp@intel.com/config)
compiler: arc-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250312/202503122110.ifAog2e2-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/202503122110.ifAog2e2-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/irqchip/irq-tb10x.c: In function 'tb10x_irq_set_type':
>> drivers/irqchip/irq-tb10x.c:48:59: error: 'im' undeclared (first use in this function); did you mean 'tm'?
      48 |         mod = ab_irqctl_readreg(gc, AB_IRQCTL_SRC_MODE) | im;
         |                                                           ^~
         |                                                           tm
   drivers/irqchip/irq-tb10x.c:48:59: note: each undeclared identifier is reported only once for each function it appears in


vim +48 drivers/irqchip/irq-tb10x.c

b06eb0173ef1d93 Christian Ruppert 2013-06-25  40  
b06eb0173ef1d93 Christian Ruppert 2013-06-25  41  static int tb10x_irq_set_type(struct irq_data *data, unsigned int flow_type)
b06eb0173ef1d93 Christian Ruppert 2013-06-25  42  {
b06eb0173ef1d93 Christian Ruppert 2013-06-25  43  	struct irq_chip_generic *gc = irq_data_get_irq_chip_data(data);
75b5ef045115fe0 Thomas Gleixner   2025-03-12  44  	uint32_t mod, pol = data->mask;
b06eb0173ef1d93 Christian Ruppert 2013-06-25  45  
75b5ef045115fe0 Thomas Gleixner   2025-03-12  46  	guard(raw_spinlock)(&gc->lock);
b06eb0173ef1d93 Christian Ruppert 2013-06-25  47  
b06eb0173ef1d93 Christian Ruppert 2013-06-25 @48  	mod = ab_irqctl_readreg(gc, AB_IRQCTL_SRC_MODE) | im;
b06eb0173ef1d93 Christian Ruppert 2013-06-25  49  	pol = ab_irqctl_readreg(gc, AB_IRQCTL_SRC_POLARITY) | im;
b06eb0173ef1d93 Christian Ruppert 2013-06-25  50  
b06eb0173ef1d93 Christian Ruppert 2013-06-25  51  	switch (flow_type & IRQF_TRIGGER_MASK) {
b06eb0173ef1d93 Christian Ruppert 2013-06-25  52  	case IRQ_TYPE_EDGE_FALLING:
b06eb0173ef1d93 Christian Ruppert 2013-06-25  53  		pol ^= im;
b06eb0173ef1d93 Christian Ruppert 2013-06-25  54  		break;
b06eb0173ef1d93 Christian Ruppert 2013-06-25  55  	case IRQ_TYPE_LEVEL_HIGH:
b06eb0173ef1d93 Christian Ruppert 2013-06-25  56  		mod ^= im;
b06eb0173ef1d93 Christian Ruppert 2013-06-25  57  		break;
b06eb0173ef1d93 Christian Ruppert 2013-06-25  58  	case IRQ_TYPE_NONE:
b06eb0173ef1d93 Christian Ruppert 2013-06-25  59  		flow_type = IRQ_TYPE_LEVEL_LOW;
a6992bbe9774e04 Randy Dunlap      2021-04-21  60  		fallthrough;
b06eb0173ef1d93 Christian Ruppert 2013-06-25  61  	case IRQ_TYPE_LEVEL_LOW:
b06eb0173ef1d93 Christian Ruppert 2013-06-25  62  		mod ^= im;
b06eb0173ef1d93 Christian Ruppert 2013-06-25  63  		pol ^= im;
b06eb0173ef1d93 Christian Ruppert 2013-06-25  64  		break;
b06eb0173ef1d93 Christian Ruppert 2013-06-25  65  	case IRQ_TYPE_EDGE_RISING:
b06eb0173ef1d93 Christian Ruppert 2013-06-25  66  		break;
b06eb0173ef1d93 Christian Ruppert 2013-06-25  67  	default:
75b5ef045115fe0 Thomas Gleixner   2025-03-12  68  		pr_err("%s: Cannot assign multiple trigger modes to IRQ %d.\n",	__func__, data->irq);
b06eb0173ef1d93 Christian Ruppert 2013-06-25  69  		return -EBADR;
b06eb0173ef1d93 Christian Ruppert 2013-06-25  70  	}
b06eb0173ef1d93 Christian Ruppert 2013-06-25  71  
b06eb0173ef1d93 Christian Ruppert 2013-06-25  72  	irqd_set_trigger_type(data, flow_type);
b06eb0173ef1d93 Christian Ruppert 2013-06-25  73  	irq_setup_alt_chip(data, flow_type);
b06eb0173ef1d93 Christian Ruppert 2013-06-25  74  
b06eb0173ef1d93 Christian Ruppert 2013-06-25  75  	ab_irqctl_writereg(gc, AB_IRQCTL_SRC_MODE, mod);
b06eb0173ef1d93 Christian Ruppert 2013-06-25  76  	ab_irqctl_writereg(gc, AB_IRQCTL_SRC_POLARITY, pol);
b06eb0173ef1d93 Christian Ruppert 2013-06-25  77  	ab_irqctl_writereg(gc, AB_IRQCTL_INT_STATUS, im);
b06eb0173ef1d93 Christian Ruppert 2013-06-25  78  	return IRQ_SET_MASK_OK;
b06eb0173ef1d93 Christian Ruppert 2013-06-25  79  }
b06eb0173ef1d93 Christian Ruppert 2013-06-25  80  

:::::: The code at line 48 was first introduced by commit
:::::: b06eb0173ef1d9366d14b4ca3e8e38dc72b03e8b irqchip: Add TB10x interrupt controller driver

:::::: TO: Christian Ruppert <christian.ruppert@abilis.com>
:::::: CC: Thomas Gleixner <tglx@linutronix.de>

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