* Re: [PATCH] media: st-hva: Fix PM disable depth imbalance in hva_hw_probe
[not found] <20220105113104.7783-1-linmq006@gmail.com>
@ 2022-01-05 23:59 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-01-05 23:59 UTC (permalink / raw)
To: Miaoqian Lin
Cc: llvm, kbuild-all, linmq006, Jean-Christophe Trotin,
Mauro Carvalho Chehab, linux-media, Peter Griffin, Yannick Fertre,
Hans Verkuil, linux-kernel
Hi Miaoqian,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on media-tree/master]
[also build test WARNING on v5.16-rc8 next-20220105]
[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/Miaoqian-Lin/media-st-hva-Fix-PM-disable-depth-imbalance-in-hva_hw_probe/20220105-193232
base: git://linuxtv.org/media_tree.git master
config: riscv-randconfig-r022-20220105 (https://download.01.org/0day-ci/archive/20220106/202201060723.hf79WNhw-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d5b6e30ed3acad794dd0aec400e617daffc6cc3d)
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/0day-ci/linux/commit/47b1ca3ed69ff8b4ac772d1630776ec5366076c1
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Miaoqian-Lin/media-st-hva-Fix-PM-disable-depth-imbalance-in-hva_hw_probe/20220105-193232
git checkout 47b1ca3ed69ff8b4ac772d1630776ec5366076c1
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/media/platform/sti/hva/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/media/platform/sti/hva/hva-hw.c:411:1: warning: unused label 'disable_pm_runtime' [-Wunused-label]
disable_pm_runtime:
^~~~~~~~~~~~~~~~~~~
1 warning generated.
vim +/disable_pm_runtime +411 drivers/media/platform/sti/hva/hva-hw.c
297
298 int hva_hw_probe(struct platform_device *pdev, struct hva_dev *hva)
299 {
300 struct device *dev = &pdev->dev;
301 struct resource *esram;
302 int ret;
303
304 WARN_ON(!hva);
305
306 /* get memory for registers */
307 hva->regs = devm_platform_ioremap_resource(pdev, 0);
308 if (IS_ERR(hva->regs)) {
309 dev_err(dev, "%s failed to get regs\n", HVA_PREFIX);
310 return PTR_ERR(hva->regs);
311 }
312
313 /* get memory for esram */
314 esram = platform_get_resource(pdev, IORESOURCE_MEM, 1);
315 if (!esram) {
316 dev_err(dev, "%s failed to get esram\n", HVA_PREFIX);
317 return -ENODEV;
318 }
319 hva->esram_addr = esram->start;
320 hva->esram_size = resource_size(esram);
321
322 dev_info(dev, "%s esram reserved for address: 0x%x size:%d\n",
323 HVA_PREFIX, hva->esram_addr, hva->esram_size);
324
325 /* get clock resource */
326 hva->clk = devm_clk_get(dev, "clk_hva");
327 if (IS_ERR(hva->clk)) {
328 dev_err(dev, "%s failed to get clock\n", HVA_PREFIX);
329 return PTR_ERR(hva->clk);
330 }
331
332 ret = clk_prepare(hva->clk);
333 if (ret < 0) {
334 dev_err(dev, "%s failed to prepare clock\n", HVA_PREFIX);
335 hva->clk = ERR_PTR(-EINVAL);
336 return ret;
337 }
338
339 /* get status interruption resource */
340 ret = platform_get_irq(pdev, 0);
341 if (ret < 0)
342 goto err_clk;
343 hva->irq_its = ret;
344
345 ret = devm_request_threaded_irq(dev, hva->irq_its, hva_hw_its_interrupt,
346 hva_hw_its_irq_thread,
347 IRQF_ONESHOT,
348 "hva_its_irq", hva);
349 if (ret) {
350 dev_err(dev, "%s failed to install status IRQ 0x%x\n",
351 HVA_PREFIX, hva->irq_its);
352 goto err_clk;
353 }
354 disable_irq(hva->irq_its);
355
356 /* get error interruption resource */
357 ret = platform_get_irq(pdev, 1);
358 if (ret < 0)
359 goto err_clk;
360 hva->irq_err = ret;
361
362 ret = devm_request_threaded_irq(dev, hva->irq_err, hva_hw_err_interrupt,
363 hva_hw_err_irq_thread,
364 IRQF_ONESHOT,
365 "hva_err_irq", hva);
366 if (ret) {
367 dev_err(dev, "%s failed to install error IRQ 0x%x\n",
368 HVA_PREFIX, hva->irq_err);
369 goto err_clk;
370 }
371 disable_irq(hva->irq_err);
372
373 /* initialise protection mutex */
374 mutex_init(&hva->protect_mutex);
375
376 /* initialise completion signal */
377 init_completion(&hva->interrupt);
378
379 /* initialise runtime power management */
380 pm_runtime_set_autosuspend_delay(dev, AUTOSUSPEND_DELAY_MS);
381 pm_runtime_use_autosuspend(dev);
382 pm_runtime_set_suspended(dev);
383 pm_runtime_enable(dev);
384
385 ret = pm_runtime_resume_and_get(dev);
386 if (ret < 0) {
387 dev_err(dev, "%s failed to set PM\n", HVA_PREFIX);
388 goto err_disable;
389 }
390
391 /* check IP hardware version */
392 hva->ip_version = hva_hw_get_ip_version(hva);
393
394 if (hva->ip_version == HVA_VERSION_UNKNOWN) {
395 ret = -EINVAL;
396 goto err_pm;
397 }
398
399 dev_info(dev, "%s found hva device (version 0x%lx)\n", HVA_PREFIX,
400 hva->ip_version);
401
402 return 0;
403
404 err_pm:
405 pm_runtime_put(dev);
406 err_disable:
407 pm_runtime_disable(dev);
408 err_clk:
409 if (hva->clk)
410 clk_unprepare(hva->clk);
> 411 disable_pm_runtime:
412 pm_runtime_disable(dev);
413 return ret;
414 }
415
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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