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From: kernel test robot <lkp@intel.com>
To: kbuild@lists.01.org
Subject: [asoc:for-5.12 107/117] sound/soc/codecs/lpass-rx-macro.c:1476 rx_macro_int_dem_inp_mux_put() error: uninitialized symbol 'look_ahead_dly_reg'.
Date: Mon, 15 Feb 2021 08:02:37 +0800	[thread overview]
Message-ID: <202102150832.01b5Wvu0-lkp@intel.com> (raw)

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CC: kbuild-all(a)lists.01.org
TO: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
CC: Mark Brown <broonie@kernel.org>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-5.12
head:   debc71f26cdbd45798c63b0dcdabdea93d2f6870
commit: 4f692926f562ff48abfcca6b16f36ff8d57473b6 [107/117] ASoC: codecs: lpass-rx-macro: add dapm widgets and route
:::::: branch date: 2 days ago
:::::: commit date: 3 days ago
config: x86_64-randconfig-m001-20210215 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>

New smatch warnings:
sound/soc/codecs/lpass-rx-macro.c:1476 rx_macro_int_dem_inp_mux_put() error: uninitialized symbol 'look_ahead_dly_reg'.
sound/soc/codecs/lpass-rx-macro.c:2187 rx_macro_hd2_control() error: uninitialized symbol 'hd2_enable_reg'.
sound/soc/codecs/lpass-rx-macro.c:2188 rx_macro_hd2_control() error: uninitialized symbol 'hd2_scale_reg'.
sound/soc/codecs/lpass-rx-macro.c:2655 rx_macro_enable_echo() error: uninitialized symbol 'ec_tx'.

Old smatch warnings:
sound/soc/codecs/lpass-rx-macro.c:1480 rx_macro_int_dem_inp_mux_put() error: uninitialized symbol 'look_ahead_dly_reg'.
sound/soc/codecs/lpass-rx-macro.c:2197 rx_macro_hd2_control() error: uninitialized symbol 'hd2_scale_reg'.

vim +/look_ahead_dly_reg +1476 sound/soc/codecs/lpass-rx-macro.c

af3d54b99764f0 Srinivas Kandagatla 2021-02-11  1457  
4f692926f562ff Srinivas Kandagatla 2021-02-11  1458  static int rx_macro_int_dem_inp_mux_put(struct snd_kcontrol *kcontrol,
4f692926f562ff Srinivas Kandagatla 2021-02-11  1459  					struct snd_ctl_elem_value *ucontrol)
4f692926f562ff Srinivas Kandagatla 2021-02-11  1460  {
4f692926f562ff Srinivas Kandagatla 2021-02-11  1461  	struct snd_soc_dapm_widget *widget = snd_soc_dapm_kcontrol_widget(kcontrol);
4f692926f562ff Srinivas Kandagatla 2021-02-11  1462  	struct snd_soc_component *component = snd_soc_dapm_to_component(widget->dapm);
4f692926f562ff Srinivas Kandagatla 2021-02-11  1463  	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
4f692926f562ff Srinivas Kandagatla 2021-02-11  1464  	unsigned short look_ahead_dly_reg;
4f692926f562ff Srinivas Kandagatla 2021-02-11  1465  	unsigned int val;
4f692926f562ff Srinivas Kandagatla 2021-02-11  1466  
4f692926f562ff Srinivas Kandagatla 2021-02-11  1467  	val = ucontrol->value.enumerated.item[0];
4f692926f562ff Srinivas Kandagatla 2021-02-11  1468  
4f692926f562ff Srinivas Kandagatla 2021-02-11  1469  	if (e->reg == CDC_RX_RX0_RX_PATH_CFG1)
4f692926f562ff Srinivas Kandagatla 2021-02-11  1470  		look_ahead_dly_reg = CDC_RX_RX0_RX_PATH_CFG0;
4f692926f562ff Srinivas Kandagatla 2021-02-11  1471  	else if (e->reg == CDC_RX_RX1_RX_PATH_CFG1)
4f692926f562ff Srinivas Kandagatla 2021-02-11  1472  		look_ahead_dly_reg = CDC_RX_RX1_RX_PATH_CFG0;
4f692926f562ff Srinivas Kandagatla 2021-02-11  1473  
4f692926f562ff Srinivas Kandagatla 2021-02-11  1474  	/* Set Look Ahead Delay */
4f692926f562ff Srinivas Kandagatla 2021-02-11  1475  	if (val)
4f692926f562ff Srinivas Kandagatla 2021-02-11 @1476  		snd_soc_component_update_bits(component, look_ahead_dly_reg,
4f692926f562ff Srinivas Kandagatla 2021-02-11  1477  					      CDC_RX_DLY_ZN_EN_MASK,
4f692926f562ff Srinivas Kandagatla 2021-02-11  1478  					      CDC_RX_DLY_ZN_ENABLE);
4f692926f562ff Srinivas Kandagatla 2021-02-11  1479  	else
4f692926f562ff Srinivas Kandagatla 2021-02-11  1480  		snd_soc_component_update_bits(component, look_ahead_dly_reg,
4f692926f562ff Srinivas Kandagatla 2021-02-11  1481  					      CDC_RX_DLY_ZN_EN_MASK, 0);
4f692926f562ff Srinivas Kandagatla 2021-02-11  1482  	/* Set DEM INP Select */
4f692926f562ff Srinivas Kandagatla 2021-02-11  1483  	return snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
4f692926f562ff Srinivas Kandagatla 2021-02-11  1484  }
4f692926f562ff Srinivas Kandagatla 2021-02-11  1485  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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             reply	other threads:[~2021-02-15  0:02 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-15  0:02 kernel test robot [this message]
2021-02-15 13:42 [asoc:for-5.12 107/117] sound/soc/codecs/lpass-rx-macro.c:1476 rx_macro_int_dem_inp_mux_put() error: uninitialized symbol 'look_ahead_dly_reg' Dan Carpenter
2021-02-15 13:42 ` Dan Carpenter

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