Hi Holger,

[auto build test ERROR on char-misc/char-misc-testing]
[also build test ERROR on v4.9]
[cannot apply to ljones-mfd/for-mfd-next next-20161213]
[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/Holger-Dengler/Eberspaecher-Flexcard-PMC-II-base-support/20161214-082350
config: tile-allyesconfig (attached as .config)
compiler: tilegx-linux-gcc (GCC) 4.6.2
reproduce:
        wget 
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
 -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=tile 

All errors (new ones prefixed by >>):

   drivers/mfd/flexcard_irq.c: In function 'flexcard_demux':
   drivers/mfd/flexcard_irq.c:111:3: error: implicit declaration of function 
'generic_handle_irq'
   drivers/mfd/flexcard_irq.c: In function 'flexcard_irq_ack':
   drivers/mfd/flexcard_irq.c:119:9: error: implicit declaration of function 
'irq_data_get_irq_chip_data'
   drivers/mfd/flexcard_irq.c:119:33: warning: initialization makes pointer 
from integer without a cast [enabled by default]
>> drivers/mfd/flexcard_irq.c:120:51: error: dereferencing pointer to 
>> incomplete type
   drivers/mfd/flexcard_irq.c: In function 'flexcard_irq_mask':
   drivers/mfd/flexcard_irq.c:128:33: warning: initialization makes pointer 
from integer without a cast [enabled by default]
   drivers/mfd/flexcard_irq.c:129:51: error: dereferencing pointer to 
incomplete type
   drivers/mfd/flexcard_irq.c: In function 'flexcard_irq_unmask':
   drivers/mfd/flexcard_irq.c:141:33: warning: initialization makes pointer 
from integer without a cast [enabled by default]
   drivers/mfd/flexcard_irq.c:142:51: error: dereferencing pointer to 
incomplete type
   drivers/mfd/flexcard_irq.c: At top level:
   drivers/mfd/flexcard_irq.c:175:15: error: variable 'flexcard_irq_chip' has 
initializer but incomplete type
   drivers/mfd/flexcard_irq.c:176:2: error: unknown field 'name' specified in 
initializer
   drivers/mfd/flexcard_irq.c:176:2: warning: excess elements in struct 
initializer [enabled by default]
   drivers/mfd/flexcard_irq.c:176:2: warning: (near initialization for 
'flexcard_irq_chip') [enabled by default]
   drivers/mfd/flexcard_irq.c:177:2: error: unknown field 'irq_ack' specified 
in initializer
   drivers/mfd/flexcard_irq.c:177:2: warning: excess elements in struct 
initializer [enabled by default]
   drivers/mfd/flexcard_irq.c:177:2: warning: (near initialization for 
'flexcard_irq_chip') [enabled by default]
   drivers/mfd/flexcard_irq.c:178:2: error: unknown field 'irq_mask' specified 
in initializer
   drivers/mfd/flexcard_irq.c:178:2: warning: excess elements in struct 
initializer [enabled by default]
   drivers/mfd/flexcard_irq.c:178:2: warning: (near initialization for 
'flexcard_irq_chip') [enabled by default]
   drivers/mfd/flexcard_irq.c:179:2: error: unknown field 'irq_unmask' 
specified in initializer
   drivers/mfd/flexcard_irq.c:179:2: warning: excess elements in struct 
initializer [enabled by default]
   drivers/mfd/flexcard_irq.c:179:2: warning: (near initialization for 
'flexcard_irq_chip') [enabled by default]
   drivers/mfd/flexcard_irq.c: In function 'flexcard_irq_domain_map':
   drivers/mfd/flexcard_irq.c:187:2: error: implicit declaration of function 
'irq_set_chip_and_handler_name'
   drivers/mfd/flexcard_irq.c:188:11: error: 'handle_level_irq' undeclared 
(first use in this function)
   drivers/mfd/flexcard_irq.c:188:11: note: each undeclared identifier is 
reported only once for each function it appears in
   drivers/mfd/flexcard_irq.c:189:2: error: implicit declaration of function 
'irq_set_chip_data'
   drivers/mfd/flexcard_irq.c:190:2: error: implicit declaration of function 
'irq_modify_status'
   drivers/mfd/flexcard_irq.c:190:25: error: 'IRQ_NOREQUEST' undeclared (first 
use in this function)
   drivers/mfd/flexcard_irq.c:190:41: error: 'IRQ_NOAUTOEN' undeclared (first 
use in this function)
   drivers/mfd/flexcard_irq.c:190:55: error: 'IRQ_NOPROBE' undeclared (first 
use in this function)
   cc1: some warnings being treated as errors

vim +120 drivers/mfd/flexcard_irq.c

   105  
   106          stat = readl(&priv->bar0->conf.irs) & VALID_DEVIRQ_MSK;
   107          while (stat) {
   108                  slot = __ffs(stat);
   109                  stat &= (1 << slot);
   110                  cur = irq_linear_revmap(priv->irq_domain, slot);
 > 111                  generic_handle_irq(cur);
   112                  ret = IRQ_HANDLED;
   113          }
   114          return ret;
   115  }
   116  
   117  static void flexcard_irq_ack(struct irq_data *d)
   118  {
   119          struct flexcard_device *priv = irq_data_get_irq_chip_data(d);
 > 120          const struct fc_irq_tab *tp = &flexcard_irq_tab[d->hwirq];
   121          void __iomem *p = (void __iomem *)priv->bar0 + tp->ackoffs;
   122  
   123          writel(tp->ack, p);

---
0-DAY kernel test infrastructure                Open Source Technology Center
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