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Date: Thu, 3 Feb 2022 10:39:48 +0800
From: kernel test robot <lkp@...el.com>
To: Anjelique Melendez <quic_amelende@...cinc.com>,
dmitry.torokhov@...il.com
Cc: kbuild-all@...ts.01.org, linux-input@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
collinsd@...eaurora.org, bjorn.andersson@...aro.org,
swboyd@...omium.org, skakit@...eaurora.org,
Anjelique Melendez <quic_amelende@...cinc.com>
Subject: Re: [PATCH v3 2/4] input: misc: pm8941-pwrkey: add support for PON
GEN3 base addresses
Hi Anjelique,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on dtor-input/next]
[also build test WARNING on hid/for-next linux/master linus/master v5.17-rc2 next-20220202]
[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/0day-ci/linux/commits/Anjelique-Melendez/input-misc-pm8941-pwrkey-fix-error-message/20220203-091113
base: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next
config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20220203/202202031020.M3pmrtmN-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 11.2.0
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
# https://github.com/0day-ci/linux/commit/11f3823037831d0412ab1a6895c5bcf204a3c3b1
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Anjelique-Melendez/input-misc-pm8941-pwrkey-fix-error-message/20220203-091113
git checkout 11f3823037831d0412ab1a6895c5bcf204a3c3b1
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=s390 SHELL=/bin/bash drivers/input/misc/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
drivers/input/misc/pm8941-pwrkey.c: In function 'pm8941_pwrkey_probe':
>> drivers/input/misc/pm8941-pwrkey.c:221:41: warning: passing argument 1 of '__be32_to_cpup' makes pointer from integer without a cast [-Wint-conversion]
221 | pwrkey->baseaddr = be32_to_cpup(*addr);
| ^~~~~
| |
| __be32 {aka unsigned int}
In file included from include/linux/byteorder/big_endian.h:5,
from arch/s390/include/uapi/asm/byteorder.h:5,
from include/asm-generic/bitops/le.h:7,
from arch/s390/include/asm/bitops.h:393,
from include/linux/bitops.h:33,
from include/linux/thread_info.h:27,
from arch/s390/include/asm/preempt.h:6,
from include/linux/preempt.h:78,
from arch/s390/include/asm/percpu.h:5,
from include/linux/irqflags.h:17,
from include/linux/rcupdate.h:26,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from include/linux/delay.h:23,
from drivers/input/misc/pm8941-pwrkey.c:7:
include/uapi/linux/byteorder/big_endian.h:81:59: note: expected 'const __be32 *' {aka 'const unsigned int *'} but argument is of type '__be32' {aka 'unsigned int'}
81 | static __always_inline __u32 __be32_to_cpup(const __be32 *p)
| ~~~~~~~~~~~~~~^
drivers/input/misc/pm8941-pwrkey.c:227:65: warning: passing argument 1 of '__be32_to_cpup' makes pointer from integer without a cast [-Wint-conversion]
227 | pwrkey->pon_pbs_baseaddr = be32_to_cpup(*addr);
| ^~~~~
| |
| __be32 {aka unsigned int}
In file included from include/linux/byteorder/big_endian.h:5,
from arch/s390/include/uapi/asm/byteorder.h:5,
from include/asm-generic/bitops/le.h:7,
from arch/s390/include/asm/bitops.h:393,
from include/linux/bitops.h:33,
from include/linux/thread_info.h:27,
from arch/s390/include/asm/preempt.h:6,
from include/linux/preempt.h:78,
from arch/s390/include/asm/percpu.h:5,
from include/linux/irqflags.h:17,
from include/linux/rcupdate.h:26,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from include/linux/delay.h:23,
from drivers/input/misc/pm8941-pwrkey.c:7:
include/uapi/linux/byteorder/big_endian.h:81:59: note: expected 'const __be32 *' {aka 'const unsigned int *'} but argument is of type '__be32' {aka 'unsigned int'}
81 | static __always_inline __u32 __be32_to_cpup(const __be32 *p)
| ~~~~~~~~~~~~~~^
vim +/__be32_to_cpup +221 drivers/input/misc/pm8941-pwrkey.c
168
169 static SIMPLE_DEV_PM_OPS(pm8941_pwr_key_pm_ops,
170 pm8941_pwrkey_suspend, pm8941_pwrkey_resume);
171
172 static int pm8941_pwrkey_probe(struct platform_device *pdev)
173 {
174 struct pm8941_pwrkey *pwrkey;
175 bool pull_up;
176 struct device *parent;
177 struct device_node *regmap_node;
178 const __be32 *addr;
179 u32 req_delay;
180 int error;
181
182 if (of_property_read_u32(pdev->dev.of_node, "debounce", &req_delay))
183 req_delay = 15625;
184
185 if (req_delay > 2000000 || req_delay == 0) {
186 dev_err(&pdev->dev, "invalid debounce time: %u\n", req_delay);
187 return -EINVAL;
188 }
189
190 pull_up = of_property_read_bool(pdev->dev.of_node, "bias-pull-up");
191
192 pwrkey = devm_kzalloc(&pdev->dev, sizeof(*pwrkey), GFP_KERNEL);
193 if (!pwrkey)
194 return -ENOMEM;
195
196 pwrkey->dev = &pdev->dev;
197 pwrkey->data = of_device_get_match_data(&pdev->dev);
198
199 parent = pdev->dev.parent;
200 regmap_node = pdev->dev.of_node;
201 pwrkey->regmap = dev_get_regmap(parent, NULL);
202 if (!pwrkey->regmap) {
203 regmap_node = parent->of_node;
204 /*
205 * We failed to get regmap for parent. Let's see if we are
206 * a child of pon node and read regmap and reg from its
207 * parent.
208 */
209 pwrkey->regmap = dev_get_regmap(parent->parent, NULL);
210 if (!pwrkey->regmap) {
211 dev_err(&pdev->dev, "failed to locate regmap\n");
212 return -ENODEV;
213 }
214 }
215
216 addr = of_get_address(regmap_node, 0, NULL, NULL);
217 if (!addr) {
218 dev_err(&pdev->dev, "reg property missing\n");
219 return -EINVAL;
220 }
> 221 pwrkey->baseaddr = be32_to_cpup(*addr);
222
223 if (pwrkey->data->has_pon_pbs) {
224 /* PON_PBS base address is optional */
225 addr = of_get_address(regmap_node, 1, NULL, NULL);
226 if (addr)
227 pwrkey->pon_pbs_baseaddr = be32_to_cpup(*addr);
228 }
229
230 pwrkey->irq = platform_get_irq(pdev, 0);
231 if (pwrkey->irq < 0)
232 return pwrkey->irq;
233
234 error = regmap_read(pwrkey->regmap, pwrkey->baseaddr + PON_REV2,
235 &pwrkey->revision);
236 if (error) {
237 dev_err(&pdev->dev, "failed to read revision: %d\n", error);
238 return error;
239 }
240
241 error = of_property_read_u32(pdev->dev.of_node, "linux,code",
242 &pwrkey->code);
243 if (error) {
244 dev_dbg(&pdev->dev,
245 "no linux,code assuming power (%d)\n", error);
246 pwrkey->code = KEY_POWER;
247 }
248
249 pwrkey->input = devm_input_allocate_device(&pdev->dev);
250 if (!pwrkey->input) {
251 dev_dbg(&pdev->dev, "unable to allocate input device\n");
252 return -ENOMEM;
253 }
254
255 input_set_capability(pwrkey->input, EV_KEY, pwrkey->code);
256
257 pwrkey->input->name = pwrkey->data->name;
258 pwrkey->input->phys = pwrkey->data->phys;
259
260 if (pwrkey->data->supports_debounce_config) {
261 req_delay = (req_delay << 6) / USEC_PER_SEC;
262 req_delay = ilog2(req_delay);
263
264 error = regmap_update_bits(pwrkey->regmap,
265 pwrkey->baseaddr + PON_DBC_CTL,
266 PON_DBC_DELAY_MASK,
267 req_delay);
268 if (error) {
269 dev_err(&pdev->dev, "failed to set debounce: %d\n",
270 error);
271 return error;
272 }
273 }
274
275 if (pwrkey->data->pull_up_bit) {
276 error = regmap_update_bits(pwrkey->regmap,
277 pwrkey->baseaddr + PON_PULL_CTL,
278 pwrkey->data->pull_up_bit,
279 pull_up ? pwrkey->data->pull_up_bit :
280 0);
281 if (error) {
282 dev_err(&pdev->dev, "failed to set pull: %d\n", error);
283 return error;
284 }
285 }
286
287 error = devm_request_threaded_irq(&pdev->dev, pwrkey->irq,
288 NULL, pm8941_pwrkey_irq,
289 IRQF_ONESHOT,
290 pwrkey->data->name, pwrkey);
291 if (error) {
292 dev_err(&pdev->dev, "failed requesting IRQ: %d\n", error);
293 return error;
294 }
295
296 error = input_register_device(pwrkey->input);
297 if (error) {
298 dev_err(&pdev->dev, "failed to register input device: %d\n",
299 error);
300 return error;
301 }
302
303 if (pwrkey->data->supports_ps_hold_poff_config) {
304 pwrkey->reboot_notifier.notifier_call = pm8941_reboot_notify;
305 error = register_reboot_notifier(&pwrkey->reboot_notifier);
306 if (error) {
307 dev_err(&pdev->dev, "failed to register reboot notifier: %d\n",
308 error);
309 return error;
310 }
311 }
312
313 platform_set_drvdata(pdev, pwrkey);
314 device_init_wakeup(&pdev->dev, 1);
315
316 return 0;
317 }
318
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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