From: kernel test robot <lkp@intel.com>
To: Matt Flax <flatmax@flatmax.com>, alsa-devel@alsa-project.org
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
broonie@kernel.org, Matt Flax <flatmax@flatmax.com>
Subject: Re: [PATCH v2] ASoC: codecs: add uspport for the TI SRC4392 codec
Date: Tue, 9 Aug 2022 09:49:38 +0800 [thread overview]
Message-ID: <202208090909.Pg0BZGie-lkp@intel.com> (raw)
In-Reply-To: <20220808214028.2502801-1-flatmax@flatmax.com>
Hi Matt,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on broonie-sound/for-next]
[also build test WARNING on tiwai-sound/for-next linus/master v5.19 next-20220808]
[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/Matt-Flax/ASoC-codecs-add-uspport-for-the-TI-SRC4392-codec/20220809-054524
base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
config: hexagon-randconfig-r002-20220808 (https://download.01.org/0day-ci/archive/20220809/202208090909.Pg0BZGie-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 5f1c7e2cc5a3c07cbc2412e851a7283c1841f520)
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/intel-lab-lkp/linux/commit/7a9219a8431d7740c0958e53078820cbfef4f3f7
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Matt-Flax/ASoC-codecs-add-uspport-for-the-TI-SRC4392-codec/20220809-054524
git checkout 7a9219a8431d7740c0958e53078820cbfef4f3f7
# 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=hexagon SHELL=/bin/bash sound/soc/codecs/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> sound/soc/codecs/src4xxx.c:277:3: warning: variable 'd' is used uninitialized whenever switch default is taken [-Wsometimes-uninitialized]
default:
^~~~~~~
sound/soc/codecs/src4xxx.c:294:59: note: uninitialized use occurs here
ret = regmap_write(src4xxx->regmap, SRC4XXX_RCV_PLL_11, d);
^
sound/soc/codecs/src4xxx.c:221:20: note: initialize the variable 'd' to silence this warning
int val, pj, jd, d;
^
= 0
>> sound/soc/codecs/src4xxx.c:277:3: warning: variable 'jd' is used uninitialized whenever switch default is taken [-Wsometimes-uninitialized]
default:
^~~~~~~
sound/soc/codecs/src4xxx.c:289:59: note: uninitialized use occurs here
ret = regmap_write(src4xxx->regmap, SRC4XXX_RCV_PLL_10, jd);
^~
sound/soc/codecs/src4xxx.c:221:17: note: initialize the variable 'jd' to silence this warning
int val, pj, jd, d;
^
= 0
>> sound/soc/codecs/src4xxx.c:277:3: warning: variable 'pj' is used uninitialized whenever switch default is taken [-Wsometimes-uninitialized]
default:
^~~~~~~
sound/soc/codecs/src4xxx.c:284:59: note: uninitialized use occurs here
ret = regmap_write(src4xxx->regmap, SRC4XXX_RCV_PLL_0F, pj);
^~
sound/soc/codecs/src4xxx.c:221:13: note: initialize the variable 'pj' to silence this warning
int val, pj, jd, d;
^
= 0
3 warnings generated.
--
>> sound/soc/codecs/src4xxx-i2c.c:35:34: warning: unused variable 'src4xxx_of_match' [-Wunused-const-variable]
static const struct of_device_id src4xxx_of_match[] = {
^
1 warning generated.
vim +/d +277 sound/soc/codecs/src4xxx.c
213
214 static int src4xxx_hw_params(struct snd_pcm_substream *substream,
215 struct snd_pcm_hw_params *params,
216 struct snd_soc_dai *dai)
217 {
218 struct snd_soc_component *component = dai->component;
219 struct src4xxx *src4xxx = snd_soc_component_get_drvdata(component);
220 unsigned int mclk_div;
221 int val, pj, jd, d;
222 int reg;
223 int ret;
224
225 switch (dai->id) {
226 case SRC4XXX_PORTB:
227 reg = SRC4XXX_PORTB_CTL_06;
228 break;
229 default:
230 reg = SRC4XXX_PORTA_CTL_04;
231 }
232
233 if (src4xxx->master[dai->id]) {
234 mclk_div = src4xxx->mclk_hz/params_rate(params);
235 if (src4xxx->mclk_hz != mclk_div*params_rate(params)) {
236 dev_err(component->dev,
237 "mclk %d / rate %d has a remainder.\n",
238 src4xxx->mclk_hz, params_rate(params));
239 return -EINVAL;
240 }
241
242 val = ((int)mclk_div - 128) / 128;
243 if ((val < 0) | (val > 3)) {
244 dev_err(component->dev,
245 "div register setting %d is out of range\n",
246 val);
247 dev_err(component->dev,
248 "unsupported sample rate %d Hz for the master clock of %d Hz\n",
249 params_rate(params), src4xxx->mclk_hz);
250 return -EINVAL;
251 }
252
253 /* set the TX DIV */
254 ret = regmap_update_bits(src4xxx->regmap,
255 SRC4XXX_TX_CTL_07, SRC4XXX_TX_MCLK_DIV_MASK,
256 val<<SRC4XXX_TX_MCLK_DIV_SHIFT);
257 if (ret) {
258 dev_err(component->dev,
259 "Couldn't set the TX's div register to %d << %d = 0x%x\n",
260 val, SRC4XXX_TX_MCLK_DIV_SHIFT,
261 val<<SRC4XXX_TX_MCLK_DIV_SHIFT);
262 return ret;
263 }
264
265 /* set the PLL for the digital receiver */
266 switch (src4xxx->mclk_hz) {
267 case 24576000:
268 pj = 0x22;
269 jd = 0x00;
270 d = 0x00;
271 break;
272 case 22579200:
273 pj = 0x22;
274 jd = 0x1b;
275 d = 0xa3;
276 break;
> 277 default:
278 /* don't error out here,
279 * other parts of the chip are still functional
280 */
281 dev_info(component->dev,
282 "Couldn't set the RCV PLL as this master clock rate is unknown\n");
283 }
284 ret = regmap_write(src4xxx->regmap, SRC4XXX_RCV_PLL_0F, pj);
285 if (ret < 0)
286 dev_err(component->dev,
287 "Failed to update PLL register 0x%x\n",
288 SRC4XXX_RCV_PLL_0F);
> 289 ret = regmap_write(src4xxx->regmap, SRC4XXX_RCV_PLL_10, jd);
290 if (ret < 0)
291 dev_err(component->dev,
292 "Failed to update PLL register 0x%x\n",
293 SRC4XXX_RCV_PLL_10);
> 294 ret = regmap_write(src4xxx->regmap, SRC4XXX_RCV_PLL_11, d);
295 if (ret < 0)
296 dev_err(component->dev,
297 "Failed to update PLL register 0x%x\n",
298 SRC4XXX_RCV_PLL_11);
299
300 ret = regmap_update_bits(src4xxx->regmap,
301 SRC4XXX_TX_CTL_07, SRC4XXX_TX_MCLK_DIV_MASK,
302 val<<SRC4XXX_TX_MCLK_DIV_SHIFT);
303 if (ret < 0) {
304 dev_err(component->dev,
305 "Couldn't set the TX's div register to %d << %d = 0x%x\n",
306 val, SRC4XXX_TX_MCLK_DIV_SHIFT,
307 val<<SRC4XXX_TX_MCLK_DIV_SHIFT);
308 return ret;
309 }
310
311 return regmap_update_bits(src4xxx->regmap, reg,
312 SRC4XXX_MCLK_DIV_MASK, val);
313 } else
314 dev_info(dai->dev, "not setting up MCLK as not master\n");
315
316 return 0;
317 };
318
--
0-DAY CI Kernel Test Service
https://01.org/lkp
next parent reply other threads:[~2022-08-09 1:50 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220808214028.2502801-1-flatmax@flatmax.com>
2022-08-09 1:49 ` kernel test robot [this message]
2022-08-16 18:00 ` [PATCH v2] ASoC: codecs: add uspport for the TI SRC4392 codec Nathan Chancellor
2022-08-17 5:44 ` Matt Flax
2022-08-17 15:45 ` Nathan Chancellor
2022-08-22 18:09 ` Mark Brown
2022-08-22 18:32 ` Nathan Chancellor
2022-08-17 16:21 ` Mark Brown
2022-08-17 17:23 ` Nathan Chancellor
2022-08-18 11:44 ` Mark Brown
2022-08-09 8:25 ` kernel test robot
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