Re: [PATCH 6/7] ASoC: mediatek: mt8192-afe-pcm: Simplify with dev_err_probe()
From: kernel test robot
Date: Fri Jan 12 2024 - 03:05:08 EST
Hi AngeloGioacchino,
kernel test robot noticed the following build warnings:
[auto build test WARNING on broonie-sound/for-next]
[also build test WARNING on broonie-spi/for-next tiwai-sound/for-next tiwai-sound/for-linus linus/master v6.7 next-20240112]
[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/AngeloGioacchino-Del-Regno/ASoC-mediatek-mt8173-afe-pcm-Convert-to-devm_pm_runtime_enable/20240111-185734
base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
patch link: https://lore.kernel.org/r/20240111105247.117766-7-angelogioacchino.delregno%40collabora.com
patch subject: [PATCH 6/7] ASoC: mediatek: mt8192-afe-pcm: Simplify with dev_err_probe()
config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20240112/202401121548.rwSkkCvR-lkp@xxxxxxxxx/config)
compiler: clang version 18.0.0git (https://github.com/llvm/llvm-project 9bde5becb44ea071f5e1fa1f5d4071dc8788b18c)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240112/202401121548.rwSkkCvR-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401121548.rwSkkCvR-lkp@xxxxxxxxx/
All warnings (new ones prefixed by >>):
>> sound/soc/mediatek/mt8192/mt8192-afe-pcm.c:2284:46: warning: more '%' conversions than data arguments [-Wformat-insufficient-args]
2284 | return dev_err_probe(afe->dev, ret, "dai %d register fail");
| ~^
1 warning generated.
vim +2284 sound/soc/mediatek/mt8192/mt8192-afe-pcm.c
2172
2173 static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev)
2174 {
2175 struct mtk_base_afe *afe;
2176 struct mt8192_afe_private *afe_priv;
2177 struct device *dev;
2178 struct reset_control *rstc;
2179 int i, ret, irq_id;
2180
2181 ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(34));
2182 if (ret)
2183 return ret;
2184
2185 afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL);
2186 if (!afe)
2187 return -ENOMEM;
2188 platform_set_drvdata(pdev, afe);
2189
2190 afe->platform_priv = devm_kzalloc(&pdev->dev, sizeof(*afe_priv),
2191 GFP_KERNEL);
2192 if (!afe->platform_priv)
2193 return -ENOMEM;
2194 afe_priv = afe->platform_priv;
2195
2196 afe->dev = &pdev->dev;
2197 dev = afe->dev;
2198
2199 /* init audio related clock */
2200 ret = mt8192_init_clock(afe);
2201 if (ret) {
2202 dev_err(dev, "init clock error\n");
2203 return ret;
2204 }
2205
2206 /* reset controller to reset audio regs before regmap cache */
2207 rstc = devm_reset_control_get_exclusive(dev, "audiosys");
2208 if (IS_ERR(rstc))
2209 return dev_err_probe(dev, PTR_ERR(rstc), "could not get audiosys reset\n");
2210
2211 ret = reset_control_reset(rstc);
2212 if (ret)
2213 return dev_err_probe(dev, ret, "failed to trigger audio reset\n");
2214
2215 ret = devm_pm_runtime_enable(&pdev->dev);
2216 if (ret)
2217 return ret;
2218
2219 /* regmap init */
2220 afe->regmap = syscon_node_to_regmap(dev->parent->of_node);
2221 if (IS_ERR(afe->regmap))
2222 return dev_err_probe(dev, PTR_ERR(afe->regmap),
2223 "could not get regmap from parent");
2224
2225 ret = regmap_attach_dev(dev, afe->regmap, &mt8192_afe_regmap_config);
2226 if (ret)
2227 return dev_err_probe(dev, ret, "regmap_attach_dev fail\n");
2228
2229 /* enable clock for regcache get default value from hw */
2230 afe_priv->pm_runtime_bypass_reg_ctl = true;
2231 pm_runtime_get_sync(&pdev->dev);
2232
2233 ret = regmap_reinit_cache(afe->regmap, &mt8192_afe_regmap_config);
2234 if (ret)
2235 return dev_err_probe(dev, ret, "regmap_reinit_cache fail\n");
2236
2237 pm_runtime_put_sync(&pdev->dev);
2238 afe_priv->pm_runtime_bypass_reg_ctl = false;
2239
2240 regcache_cache_only(afe->regmap, true);
2241 regcache_mark_dirty(afe->regmap);
2242
2243 /* init memif */
2244 afe->memif_size = MT8192_MEMIF_NUM;
2245 afe->memif = devm_kcalloc(dev, afe->memif_size, sizeof(*afe->memif),
2246 GFP_KERNEL);
2247 if (!afe->memif)
2248 return -ENOMEM;
2249
2250 for (i = 0; i < afe->memif_size; i++) {
2251 afe->memif[i].data = &memif_data[i];
2252 afe->memif[i].irq_usage = memif_irq_usage[i];
2253 afe->memif[i].const_irq = 1;
2254 }
2255
2256 mutex_init(&afe->irq_alloc_lock); /* needed when dynamic irq */
2257
2258 /* init irq */
2259 afe->irqs_size = MT8192_IRQ_NUM;
2260 afe->irqs = devm_kcalloc(dev, afe->irqs_size, sizeof(*afe->irqs),
2261 GFP_KERNEL);
2262 if (!afe->irqs)
2263 return -ENOMEM;
2264
2265 for (i = 0; i < afe->irqs_size; i++)
2266 afe->irqs[i].irq_data = &irq_data[i];
2267
2268 /* request irq */
2269 irq_id = platform_get_irq(pdev, 0);
2270 if (irq_id < 0)
2271 return irq_id;
2272
2273 ret = devm_request_irq(dev, irq_id, mt8192_afe_irq_handler,
2274 IRQF_TRIGGER_NONE, "asys-isr", (void *)afe);
2275 if (ret)
2276 return dev_err_probe(dev, ret, "could not request_irq for Afe_ISR_Handle\n");
2277
2278 /* init sub_dais */
2279 INIT_LIST_HEAD(&afe->sub_dais);
2280
2281 for (i = 0; i < ARRAY_SIZE(dai_register_cbs); i++) {
2282 ret = dai_register_cbs[i](afe);
2283 if (ret)
> 2284 return dev_err_probe(afe->dev, ret, "dai %d register fail");
2285 }
2286
2287 /* init dai_driver and component_driver */
2288 ret = mtk_afe_combine_sub_dai(afe);
2289 if (ret)
2290 return dev_err_probe(afe->dev, ret, "mtk_afe_combine_sub_dai fail\n");
2291
2292 /* others */
2293 afe->mtk_afe_hardware = &mt8192_afe_hardware;
2294 afe->memif_fs = mt8192_memif_fs;
2295 afe->irq_fs = mt8192_irq_fs;
2296 afe->get_dai_fs = mt8192_get_dai_fs;
2297 afe->get_memif_pbuf_size = mt8192_get_memif_pbuf_size;
2298 afe->memif_32bit_supported = 1;
2299
2300 afe->runtime_resume = mt8192_afe_runtime_resume;
2301 afe->runtime_suspend = mt8192_afe_runtime_suspend;
2302
2303 /* register platform */
2304 ret = devm_snd_soc_register_component(&pdev->dev,
2305 &mt8192_afe_component, NULL, 0);
2306 if (ret)
2307 return dev_err_probe(dev, ret, "Couldn't register AFE component\n");
2308
2309 ret = devm_snd_soc_register_component(&pdev->dev,
2310 &mt8192_afe_pcm_component,
2311 afe->dai_drivers,
2312 afe->num_dai_drivers);
2313 if (ret)
2314 return dev_err_probe(dev, ret, "Couldn't register AFE-PCM component\n");
2315
2316 return 0;
2317 }
2318
--
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https://github.com/intel/lkp-tests/wiki