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Message-ID: <202411060929.dw469eSa-lkp@intel.com>
Date: Wed, 6 Nov 2024 10:03:12 +0800
From: kernel test robot <lkp@...el.com>
To: Vicentiu Galanopulo <vicentiu.galanopulo@...ote-tech.co.uk>,
Pavel Machek <pavel@....cz>, Lee Jones <lee@...nel.org>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Jonathan Corbet <corbet@....net>, linux-leds@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-doc@...r.kernel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev
Subject: Re: [PATCH 3/3] [PATCH v5] leds: Add LED1202 I2C driver
Hi Vicentiu,
kernel test robot noticed the following build errors:
[auto build test ERROR on lee-leds/for-leds-next]
[also build test ERROR on robh/for-next linus/master v6.12-rc6 next-20241105]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Vicentiu-Galanopulo/dt-bindings-leds-Add-LED1202-LED-Controller/20241106-001305
base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/leds.git for-leds-next
patch link: https://lore.kernel.org/r/20241105161041.4813-3-vicentiu.galanopulo%40remote-tech.co.uk
patch subject: [PATCH 3/3] [PATCH v5] leds: Add LED1202 I2C driver
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20241106/202411060929.dw469eSa-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241106/202411060929.dw469eSa-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202411060929.dw469eSa-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/leds/leds-st1202.c:12:
In file included from include/linux/i2c.h:19:
In file included from include/linux/regulator/consumer.h:35:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
548 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from drivers/leds/leds-st1202.c:12:
In file included from include/linux/i2c.h:19:
In file included from include/linux/regulator/consumer.h:35:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from drivers/leds/leds-st1202.c:12:
In file included from include/linux/i2c.h:19:
In file included from include/linux/regulator/consumer.h:35:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
585 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
In file included from drivers/leds/leds-st1202.c:12:
In file included from include/linux/i2c.h:19:
In file included from include/linux/regulator/consumer.h:35:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:21:
In file included from include/linux/mm.h:2213:
include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
drivers/leds/leds-st1202.c:350:28: warning: missing terminating '"' character [-Winvalid-pp-token]
350 | dev_err_probe(dev, err, "Failed to register LED class dev,
| ^
>> drivers/leds/leds-st1202.c:350:28: error: expected expression
drivers/leds/leds-st1202.c:351:17: warning: missing terminating '"' character [-Winvalid-pp-token]
351 | error: %d\n", err);
| ^
9 warnings and 1 error generated.
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for MODVERSIONS
Depends on [n]: MODULES [=y] && !COMPILE_TEST [=y]
Selected by [y]:
- RANDSTRUCT_FULL [=y] && (CC_HAS_RANDSTRUCT [=y] || GCC_PLUGINS [=n]) && MODULES [=y]
WARNING: unmet direct dependencies detected for GET_FREE_REGION
Depends on [n]: SPARSEMEM [=n]
Selected by [m]:
- RESOURCE_KUNIT_TEST [=m] && RUNTIME_TESTING_MENU [=y] && KUNIT [=m]
vim +350 drivers/leds/leds-st1202.c
318
319 static int st1202_dt_init(struct st1202_chip *chip)
320 {
321 struct device *dev = &chip->client->dev;
322 struct st1202_led *led;
323 int err, reg;
324
325 for_each_available_child_of_node_scoped(dev_of_node(dev), child) {
326 struct led_init_data init_data = {};
327
328 err = of_property_read_u32(child, "reg", ®);
329 if (err) {
330 of_node_put(child);
331 return dev_err_probe(dev, err, "Invalid register, error: %d\n", err);
332 }
333
334 led = &chip->leds[reg];
335 led->is_active = true;
336 led->fwnode = of_fwnode_handle(child);
337
338 led->led_cdev.max_brightness = U8_MAX;
339 led->led_cdev.brightness_set_blocking = st1202_led_set;
340 led->led_cdev.pattern_set = st1202_led_pattern_set;
341 led->led_cdev.pattern_clear = st1202_led_pattern_clear;
342 led->led_cdev.default_trigger = "pattern";
343
344 init_data.fwnode = led->fwnode;
345 init_data.devicename = "st1202";
346 init_data.default_label = ":";
347 err = devm_led_classdev_register_ext(dev,
348 &led->led_cdev, &init_data);
349 if (err < 0) {
> 350 dev_err_probe(dev, err, "Failed to register LED class dev,
351 error: %d\n", err);
352 return err;
353 }
354 led->led_cdev.brightness_set = st1202_brightness_set;
355 led->led_cdev.brightness_get = st1202_brightness_get;
356 }
357
358 return 0;
359 }
360
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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