Re: [PATCH v1 28/43] input: keypad: ep93xx: add DT support for Cirrus EP93xx

kernel test robot
2023-06-01T15:33:33Z

Hi Nikita,

kernel test robot noticed the following build errors:

[auto build test ERROR on clk/clk-next]
[also build test ERROR on linusw-pinctrl/devel linusw-pinctrl/for-next linus/master v6.4-rc4 next-20230601]
[cannot apply to soc/for-next robh/for-next]
[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/Nikita-Shubin/dt-bindings-soc-Add-Cirrus-EP93xx/20230601-143415
base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
patch link: https://lore.kernel.org/r/20230601054549.10843-10-nikita.shubin%40maquefel.me
patch subject: [PATCH v1 28/43] input: keypad: ep93xx: add DT support for Cirrus EP93xx
config: hexagon-randconfig-r045-20230531 (https://download.01.org/0day-ci/archive/20230601/202306012327.f8AIwhqv-lkp@intel.com/config)
compiler: clang version 15.0.4 (https://github.com/llvm/llvm-project 5c68a1cb123161b54b72ce90e7975d95a8eaf2a4)
reproduce (this is a W=1 build):
mkdir -p ~/bin
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/79136093fef692a2db3c48c2d30e37310599131f
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Nikita-Shubin/dt-bindings-soc-Add-Cirrus-EP93xx/20230601-143415
git checkout 79136093fef692a2db3c48c2d30e37310599131f
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=hexagon olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/input/keyboard/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306012327.f8AIwhqv-lkp@intel.com/

All errors (new ones prefixed by >>):

In file included from drivers/input/keyboard/ep93xx_keypad.c:24:
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:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
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'
#define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
^
In file included from drivers/input/keyboard/ep93xx_keypad.c:24:
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:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
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'
#define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
^
In file included from drivers/input/keyboard/ep93xx_keypad.c:24:
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:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
>> drivers/input/keyboard/ep93xx_keypad.c:262:2: error: call to undeclared function 'of_property_read_u32'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
of_property_read_u32(np, "cirrus,debounce-delay-ms", &keypad->debounce);
^
6 warnings and 1 error generated.

vim +/of_property_read_u32 +262 drivers/input/keyboard/ep93xx_keypad.c

233
234 static DEFINE_SIMPLE_DEV_PM_OPS(ep93xx_keypad_pm_ops,
235 ep93xx_keypad_suspend, ep93xx_keypad_resume);
236
237 static int ep93xx_keypad_probe(struct platform_device *pdev)
238 {
239 struct device_node *np = pdev->dev.of_node;
240 struct ep93xx_keypad *keypad;
241 struct input_dev *input_dev;
242 int err;
243
244 keypad = devm_kzalloc(&pdev->dev, sizeof(*keypad), GFP_KERNEL);
245 if (!keypad)
246 return -ENOMEM;
247
248 keypad->irq = platform_get_irq(pdev, 0);
249 if (keypad->irq < 0)
250 return keypad->irq;
251
252 keypad->mmio_base = devm_platform_ioremap_resource(pdev, 0);
253 if (IS_ERR(keypad->mmio_base))
254 return PTR_ERR(keypad->mmio_base);
255
256 keypad->clk = devm_clk_get(&pdev->dev, NULL);
257 if (IS_ERR(keypad->clk))
258 return PTR_ERR(keypad->clk);
259
260 keypad->flags = ep93xx_keypad_flags;
261
> 262 of_property_read_u32(np, "cirrus,debounce-delay-ms", &keypad->debounce);
263 of_property_read_u32(np, "cirrus,prescale", &keypad->prescale);
264
265 input_dev = devm_input_allocate_device(&pdev->dev);
266 if (!input_dev)
267 return -ENOMEM;
268
269 keypad->input_dev = input_dev;
270
271 input_dev->name = pdev->name;
272 input_dev->id.bustype = BUS_HOST;
273 input_dev->open = ep93xx_keypad_open;
274 input_dev->close = ep93xx_keypad_close;
275
276 err = matrix_keypad_build_keymap(NULL, NULL,
277 EP93XX_MATRIX_ROWS, EP93XX_MATRIX_COLS,
278 keypad->keycodes, input_dev);
279 if (err)
280 return err;
281
282 if (keypad->flags & EP93XX_KEYPAD_AUTOREPEAT)
283 __set_bit(EV_REP, input_dev->evbit);
284 input_set_drvdata(input_dev, keypad);
285
286 err = devm_request_irq(&pdev->dev, keypad->irq,
287 ep93xx_keypad_irq_handler,
288 0, pdev->name, keypad);
289 if (err)
290 return err;
291
292 err = input_register_device(input_dev);
293 if (err)
294 return err;
295
296 platform_set_drvdata(pdev, keypad);
297
298 device_init_wakeup(&pdev->dev, 1);
299 err = dev_pm_set_wake_irq(&pdev->dev, keypad->irq);
300 if (err)
301 dev_warn(&pdev->dev, "failed to set up wakeup irq: %d\n", err);
302
303 return 0;
304 }
305

--
0-DAY CI Kernel Test Service