Re: [PATCH 09/10] power: supply: axp20x_usb_power: Add support for AXP192

From: kernel test robot
Date: Sun Jun 05 2022 - 11:15:11 EST

Next message: Krzysztof Kozlowski: "Re: [RFC PATCH 2/2] dt-bindings: input: gpio-keys: document label and autorepeat properties"
Previous message: kernel test robot: "[peterz-queue:sched/idle 27/33] include/linux/sched/idle.h:28:9: error: implicit declaration of function 'arch_set_bit'; did you mean 'arch_test_bit'?"
In reply to: Aidan MacDonald: "[PATCH 09/10] power: supply: axp20x_usb_power: Add support for AXP192"
Next in thread: Aidan MacDonald: "[PATCH 10/10] pinctrl: Add AXP192 pin control driver"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

Hi Aidan,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on lee-mfd/for-mfd-next]
[also build test WARNING on linusw-pinctrl/devel broonie-regmap/for-next jic23-iio/togreg sre-power-supply/for-next v5.18 next-20220603]
[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]

url: https://github.com/intel-lab-lkp/linux/commits/Aidan-MacDonald/Add-support-for-AXP192-PMIC/20220605-165501
base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next
config: riscv-randconfig-r023-20220605 (https://download.01.org/0day-ci/archive/20220605/202206052337.XAGi8JAq-lkp@xxxxxxxxx/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 416a5080d89066029f9889dc23f94de47c2fa895)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/1eaea00a34314bd851023b9feeea16d1219174a3
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Aidan-MacDonald/Add-support-for-AXP192-PMIC/20220605-165501
git checkout 1eaea00a34314bd851023b9feeea16d1219174a3
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/power/supply/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

In file included from drivers/power/supply/axp20x_usb_power.c:13:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/riscv/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/riscv/include/asm/io.h:136:
include/asm-generic/io.h:464:31: 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:477:61: 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/power/supply/axp20x_usb_power.c:13:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/riscv/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/riscv/include/asm/io.h:136:
include/asm-generic/io.h:490:61: 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/power/supply/axp20x_usb_power.c:13:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/riscv/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/riscv/include/asm/io.h:136:
include/asm-generic/io.h:501:33: 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:511:59: 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:521:59: 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);
~~~~~~~~~~ ^
include/asm-generic/io.h:1024:55: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port;
~~~~~~~~~~ ^
>> drivers/power/supply/axp20x_usb_power.c:300:3: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
default:
^
drivers/power/supply/axp20x_usb_power.c:300:3: note: insert 'break;' to avoid fall-through
default:
^
break;
8 warnings generated.

Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for RISCV_SBI_CPUIDLE
Depends on CPU_IDLE && RISCV && RISCV_SBI
Selected by
- SOC_VIRT && CPU_IDLE

vim +300 drivers/power/supply/axp20x_usb_power.c

198
199 static int axp20x_usb_power_get_property(struct power_supply *psy,
200 enum power_supply_property psp, union power_supply_propval *val)
201 {
202 struct axp20x_usb_power *power = power_supply_get_drvdata(psy);
203 unsigned int input, v, reg;
204 int ret;
205
206 switch (psp) {
207 case POWER_SUPPLY_PROP_VOLTAGE_MIN:
208 ret = regmap_read(power->regmap, AXP20X_VBUS_IPSOUT_MGMT, &v);
209 if (ret)
210 return ret;
211
212 val->intval = AXP20X_VBUS_VHOLD_uV(v);
213 return 0;
214 case POWER_SUPPLY_PROP_VOLTAGE_NOW:
215 if (IS_ENABLED(CONFIG_AXP20X_ADC)) {
216 ret = iio_read_channel_processed(power->vbus_v,
217 &val->intval);
218 if (ret)
219 return ret;
220
221 /*
222 * IIO framework gives mV but Power Supply framework
223 * gives uV.
224 */
225 val->intval *= 1000;
226 return 0;
227 }
228
229 ret = axp20x_read_variable_width(power->regmap,
230 AXP20X_VBUS_V_ADC_H, 12);
231 if (ret < 0)
232 return ret;
233
234 val->intval = ret * 1700; /* 1 step = 1.7 mV */
235 return 0;
236 case POWER_SUPPLY_PROP_CURRENT_MAX:
237 if (power->axp20x_id == AXP813_ID)
238 return axp813_get_current_max(power, &val->intval);
239 else if (power->axp20x_id == AXP192_ID)
240 return axp192_get_current_max(power, &val->intval);
241 return axp20x_get_current_max(power, &val->intval);
242 case POWER_SUPPLY_PROP_CURRENT_NOW:
243 if (IS_ENABLED(CONFIG_AXP20X_ADC)) {
244 ret = iio_read_channel_processed(power->vbus_i,
245 &val->intval);
246 if (ret)
247 return ret;
248
249 /*
250 * IIO framework gives mA but Power Supply framework
251 * gives uA.
252 */
253 val->intval *= 1000;
254 return 0;
255 }
256
257 ret = axp20x_read_variable_width(power->regmap,
258 AXP20X_VBUS_I_ADC_H, 12);
259 if (ret < 0)
260 return ret;
261
262 val->intval = ret * 375; /* 1 step = 0.375 mA */
263 return 0;
264 default:
265 break;
266 }
267
268 /* All the properties below need the input-status reg value */
269 ret = regmap_read(power->regmap, AXP20X_PWR_INPUT_STATUS, &input);
270 if (ret)
271 return ret;
272
273 switch (psp) {
274 case POWER_SUPPLY_PROP_HEALTH:
275 if (!(input & AXP20X_PWR_STATUS_VBUS_PRESENT)) {
276 val->intval = POWER_SUPPLY_HEALTH_UNKNOWN;
277 break;
278 }
279
280 val->intval = POWER_SUPPLY_HEALTH_GOOD;
281
282 switch (power->axp20x_id) {
283 case AXP192_ID:
284 /* Same layout as the AXP202, but different address */
285 reg = AXP192_USB_OTG_STATUS;
286 fallthrough;
287
288 case AXP202_ID:
289 if (power->axp20x_id == AXP202_ID)
290 reg = AXP20X_USB_OTG_STATUS;
291
292 ret = regmap_read(power->regmap, reg, &v);
293 if (ret)
294 return ret;
295
296 if (!(v & AXP20X_USB_STATUS_VBUS_VALID))
297 val->intval =
298 POWER_SUPPLY_HEALTH_UNSPEC_FAILURE;
299
> 300 default:
301 break;
302 }
303 break;
304 case POWER_SUPPLY_PROP_PRESENT:
305 val->intval = !!(input & AXP20X_PWR_STATUS_VBUS_PRESENT);
306 break;
307 case POWER_SUPPLY_PROP_ONLINE:
308 val->intval = !!(input & AXP20X_PWR_STATUS_VBUS_USED);
309 break;
310 default:
311 return -EINVAL;
312 }
313
314 return 0;
315 }
316

--
0-DAY CI Kernel Test Service
https://01.org/lkp

Next message: Krzysztof Kozlowski: "Re: [RFC PATCH 2/2] dt-bindings: input: gpio-keys: document label and autorepeat properties"
Previous message: kernel test robot: "[peterz-queue:sched/idle 27/33] include/linux/sched/idle.h:28:9: error: implicit declaration of function 'arch_set_bit'; did you mean 'arch_test_bit'?"
In reply to: Aidan MacDonald: "[PATCH 09/10] power: supply: axp20x_usb_power: Add support for AXP192"
Next in thread: Aidan MacDonald: "[PATCH 10/10] pinctrl: Add AXP192 pin control driver"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]