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Message-ID: <202409190409.0mOjgpq4-lkp@intel.com>
Date: Thu, 19 Sep 2024 05:11:49 +0800
From: kernel test robot <lkp@...el.com>
To: Andreas Kemnade <andreas@...nade.info>, tony@...mide.com,
Sebastian Reichel <sre@...nel.org>, linux-omap@...r.kernel.org,
devicetree@...r.kernel.org, Lee Jones <lee@...nel.org>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>, linux-kernel@...r.kernel.org,
Conor Dooley <conor+dt@...nel.org>, linux-pm@...r.kernel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
Andreas Kemnade <andreas@...nade.info>
Subject: Re: [PATCH 3/3] power: supply: initial support for TWL6030/32
Hi Andreas,
kernel test robot noticed the following build warnings:
[auto build test WARNING on sre-power-supply/for-next]
[also build test WARNING on lee-mfd/for-mfd-next lee-leds/for-leds-next linus/master v6.11 next-20240918]
[cannot apply to lee-mfd/for-mfd-fixes]
[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/Andreas-Kemnade/dt-bindings-power-supply-Add-TI-TWL603X-charger/20240918-164406
base: https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git for-next
patch link: https://lore.kernel.org/r/20240918084132.928295-4-andreas%40kemnade.info
patch subject: [PATCH 3/3] power: supply: initial support for TWL6030/32
config: hexagon-allyesconfig (https://download.01.org/0day-ci/archive/20240919/202409190409.0mOjgpq4-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 8663a75fa2f31299ab8d1d90288d9df92aadee88)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240919/202409190409.0mOjgpq4-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/202409190409.0mOjgpq4-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/power/supply/twl6030_charger.c:20:
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/power/supply/twl6030_charger.c:20:
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/power/supply/twl6030_charger.c:20:
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/power/supply/twl6030_charger.c:24:
In file included from include/linux/usb/otg.h:13:
In file included from include/linux/phy/phy.h:17:
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:2228:
include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
>> drivers/power/supply/twl6030_charger.c:360:3: warning: label followed by a declaration is a C23 extension [-Wc23-extensions]
360 | u8 intstat;
| ^
8 warnings generated.
vim +360 drivers/power/supply/twl6030_charger.c
345
346 static int twl6030_charger_usb_get_property(struct power_supply *psy,
347 enum power_supply_property psp,
348 union power_supply_propval *val)
349 {
350 struct twl6030_charger_info *charger = power_supply_get_drvdata(psy);
351 int ret;
352 u8 stat1;
353
354 ret = twl6030_charger_read(CONTROLLER_STAT1, &stat1);
355 if (ret)
356 return ret;
357
358 switch (psp) {
359 case POWER_SUPPLY_PROP_STATUS:
> 360 u8 intstat;
361
362 if (!(stat1 & VBUS_DET)) {
363 val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
364 break;
365 }
366 ret = twl6030_charger_read(CHARGERUSB_STATUS_INT2, &intstat);
367 if (ret)
368 return ret;
369
370 if (intstat & CHARGE_DONE)
371 val->intval = POWER_SUPPLY_STATUS_FULL;
372 else if (intstat & CURRENT_TERM)
373 val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
374 else
375 val->intval = POWER_SUPPLY_STATUS_CHARGING;
376 break;
377 case POWER_SUPPLY_PROP_VOLTAGE_NOW:
378 if (!charger->channel_vusb)
379 return -ENODATA;
380
381 ret = iio_read_channel_processed_scale(charger->channel_vusb, &val->intval, 1000);
382 if (ret < 0)
383 return ret;
384
385 break;
386 case POWER_SUPPLY_PROP_ONLINE:
387 val->intval = !!(stat1 & VBUS_DET);
388 break;
389 case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
390 val->intval = charger->input_current_limit;
391 break;
392 default:
393 return -EINVAL;
394 }
395
396 return 0;
397 }
398
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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