Re: [PATCH 04/13] a2b: add AD24xx I2C interface driver

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 

Hi Alvin,

kernel test robot noticed the following build errors:

[auto build test ERROR on c75962170e49f24399141276ae119e6a879f36dc]

url:    https://github.com/intel-lab-lkp/linux/commits/Alvin-ipraga/a2b-add-A2B-driver-core/20240517-211849
base:   c75962170e49f24399141276ae119e6a879f36dc
patch link:    https://lore.kernel.org/r/20240517-a2b-v1-4-b8647554c67b%40bang-olufsen.dk
patch subject: [PATCH 04/13] a2b: add AD24xx I2C interface driver
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20240518/202405182015.49MmB9gp-lkp@xxxxxxxxx/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240518/202405182015.49MmB9gp-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202405182015.49MmB9gp-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> drivers/a2b/ad24xx-i2c.c:272:3: error: call to undeclared function 'handle_nested_irq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     272 |                 handle_nested_irq(virq);
         |                 ^
>> drivers/a2b/ad24xx-i2c.c:281:26: error: call to undeclared function 'irq_data_get_irq_chip_data'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     281 |         struct ad24xx_i2c *ad = irq_data_get_irq_chip_data(irq_data);
         |                                 ^
>> drivers/a2b/ad24xx-i2c.c:281:21: error: incompatible integer to pointer conversion initializing 'struct ad24xx_i2c *' with an expression of type 'int' [-Wint-conversion]
     281 |         struct ad24xx_i2c *ad = irq_data_get_irq_chip_data(irq_data);
         |                            ^    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/a2b/ad24xx-i2c.c:282:34: error: incomplete definition of type 'struct irq_data'
     282 |         irq_hw_number_t hwirq = irq_data->hwirq;
         |                                 ~~~~~~~~^
   include/linux/irqdomain.h:44:8: note: forward declaration of 'struct irq_data'
      44 | struct irq_data;
         |        ^
   drivers/a2b/ad24xx-i2c.c:289:26: error: call to undeclared function 'irq_data_get_irq_chip_data'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     289 |         struct ad24xx_i2c *ad = irq_data_get_irq_chip_data(irq_data);
         |                                 ^
   drivers/a2b/ad24xx-i2c.c:289:21: error: incompatible integer to pointer conversion initializing 'struct ad24xx_i2c *' with an expression of type 'int' [-Wint-conversion]
     289 |         struct ad24xx_i2c *ad = irq_data_get_irq_chip_data(irq_data);
         |                            ^    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/a2b/ad24xx-i2c.c:290:34: error: incomplete definition of type 'struct irq_data'
     290 |         irq_hw_number_t hwirq = irq_data->hwirq;
         |                                 ~~~~~~~~^
   include/linux/irqdomain.h:44:8: note: forward declaration of 'struct irq_data'
      44 | struct irq_data;
         |        ^
>> drivers/a2b/ad24xx-i2c.c:295:30: error: variable has incomplete type 'const struct irq_chip'
     295 | static const struct irq_chip ad24xx_i2c_irq_chip = {
         |                              ^
   include/linux/irqdomain.h:43:8: note: forward declaration of 'struct irq_chip'
      43 | struct irq_chip;
         |        ^
>> drivers/a2b/ad24xx-i2c.c:304:2: error: call to undeclared function 'irq_set_chip_data'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     304 |         irq_set_chip_data(irq, irqdomain->host_data);
         |         ^
>> drivers/a2b/ad24xx-i2c.c:305:2: error: call to undeclared function 'irq_set_chip_and_handler'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     305 |         irq_set_chip_and_handler(irq, &ad24xx_i2c_irq_chip, handle_simple_irq);
         |         ^
>> drivers/a2b/ad24xx-i2c.c:305:54: error: use of undeclared identifier 'handle_simple_irq'
     305 |         irq_set_chip_and_handler(irq, &ad24xx_i2c_irq_chip, handle_simple_irq);
         |                                                             ^
>> drivers/a2b/ad24xx-i2c.c:306:2: error: call to undeclared function 'irq_set_nested_thread'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     306 |         irq_set_nested_thread(irq, 1);
         |         ^
>> drivers/a2b/ad24xx-i2c.c:307:2: error: call to undeclared function 'irq_set_noprobe'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     307 |         irq_set_noprobe(irq);
         |         ^
   drivers/a2b/ad24xx-i2c.c:315:2: error: call to undeclared function 'irq_set_nested_thread'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     315 |         irq_set_nested_thread(irq, 0);
         |         ^
   drivers/a2b/ad24xx-i2c.c:316:2: error: call to undeclared function 'irq_set_chip_and_handler'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     316 |         irq_set_chip_and_handler(irq, NULL, NULL);
         |         ^
   drivers/a2b/ad24xx-i2c.c:317:2: error: call to undeclared function 'irq_set_chip_data'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     317 |         irq_set_chip_data(irq, NULL);
         |         ^
   16 errors generated.


vim +/handle_nested_irq +272 drivers/a2b/ad24xx-i2c.c

   218	
   219	static irqreturn_t ad24xx_i2c_irq_handler(int irq, void *data)
   220	{
   221		struct ad24xx_i2c *ad = data;
   222		bool handled = false;
   223		unsigned long hwirq;
   224		unsigned int val;
   225		unsigned int virq;
   226		int ret;
   227	
   228		/*
   229		 * The transceiver asserts the IRQ line as long as there are pending
   230		 * interrupts. Process them all here so that the interrupt can be
   231		 * configured with an edge trigger.
   232		 */
   233		while (true) {
   234			mutex_lock(&ad->mutex);
   235			ret = regmap_read(ad->base_regmap, A2B_INTSRC, &val);
   236			mutex_unlock(&ad->mutex);
   237			if (ret) {
   238				dev_err_ratelimited(
   239					ad->dev,
   240					"failed to read interrupt source: %d\n", ret);
   241				break;
   242			}
   243	
   244			if (val & A2B_INTSRC_MSTINT_MASK)
   245				hwirq = 0;
   246			else if (val & A2B_INTSRC_SLVINT_MASK)
   247				hwirq = (val & A2B_INTSRC_INODE_MASK) + 1;
   248			else
   249				break;
   250	
   251			/*
   252			 * Pending interrupts are only cleared when reading the
   253			 * interrupt type. Normally this is done in the corresponding
   254			 * node's interrupt handler, but in case the interrupt is
   255			 * disabled, it has to be read here.
   256			 */
   257			if (!(BIT(hwirq) & ad->irqs_enabled)) {
   258				ret = ad24xx_i2c_get_inttype(&ad->a2b_bus, &val);
   259				if (ret)
   260					dev_err_ratelimited(
   261						ad->dev,
   262						"failed to read interrupt type: %d\n",
   263						ret);
   264				handled = true;
   265				continue;
   266			}
   267	
   268			virq = irq_find_mapping(ad->irqdomain, hwirq);
   269			if (!virq)
   270				break;
   271	
 > 272			handle_nested_irq(virq);
   273			handled = true;
   274		}
   275	
   276		return handled ? IRQ_HANDLED : IRQ_NONE;
   277	}
   278	
   279	static void ad24xx_i2c_irq_enable(struct irq_data *irq_data)
   280	{
 > 281		struct ad24xx_i2c *ad = irq_data_get_irq_chip_data(irq_data);
 > 282		irq_hw_number_t hwirq = irq_data->hwirq;
   283	
   284		ad->irqs_enabled |= BIT(hwirq);
   285	}
   286	
   287	static void ad24xx_i2c_irq_disable(struct irq_data *irq_data)
   288	{
   289		struct ad24xx_i2c *ad = irq_data_get_irq_chip_data(irq_data);
   290		irq_hw_number_t hwirq = irq_data->hwirq;
   291	
   292		ad->irqs_enabled &= ~BIT(hwirq);
   293	}
   294	
 > 295	static const struct irq_chip ad24xx_i2c_irq_chip = {
   296		.name = "ad24xx-i2c",
   297		.irq_enable = ad24xx_i2c_irq_enable,
   298		.irq_disable = ad24xx_i2c_irq_disable,
   299	};
   300	
   301	static int ad24xx_i2c_irqdomain_map(struct irq_domain *irqdomain,
   302					    unsigned int irq, irq_hw_number_t hwirq)
   303	{
 > 304		irq_set_chip_data(irq, irqdomain->host_data);
 > 305		irq_set_chip_and_handler(irq, &ad24xx_i2c_irq_chip, handle_simple_irq);
 > 306		irq_set_nested_thread(irq, 1);
 > 307		irq_set_noprobe(irq);
   308	
   309		return 0;
   310	}
   311	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
[Index of Archives]     [Linux SPI]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux