tree: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git topic/dev-split-kref head: 6e1b44385310dd465cae48213eae65d0b8095d13 commit: 7a3dce3fb37c25de3f3c347f4e69ba358cb81a3d [3/11] ALSA: pcm: Don't embed device config: powerpc-g5_defconfig (https://download.01.org/0day-ci/archive/20230818/202308181347.q3XPr3Lm-lkp@i...) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce: (https://download.01.org/0day-ci/archive/20230818/202308181347.q3XPr3Lm-lkp@i...)

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@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202308181347.q3XPr3Lm-lkp@intel.com/

All errors (new ones prefixed by >>):

...

sound/aoa/soundbus/i2sbus/pcm.c:975:47: error: member reference type 'struct snd_pcm_str' is not a pointer; did you mean to use '.'?

dev->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK]->dev.parent = ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~ .

...

sound/aoa/soundbus/i2sbus/pcm.c:975:52: error: member reference type 'struct device *' is a pointer; did you mean to use '->'?

dev->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK]->dev.parent = ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ -> sound/aoa/soundbus/i2sbus/pcm.c:992:46: error: member reference type 'struct snd_pcm_str' is not a pointer; did you mean to use '.'? dev->pcm->streams[SNDRV_PCM_STREAM_CAPTURE]->dev.parent = ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~ . sound/aoa/soundbus/i2sbus/pcm.c:992:51: error: member reference type 'struct device *' is a pointer; did you mean to use '->'? dev->pcm->streams[SNDRV_PCM_STREAM_CAPTURE]->dev.parent = ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ -> 4 errors generated.

vim +975 sound/aoa/soundbus/i2sbus/pcm.c

866 867 int 868 i2sbus_attach_codec(struct soundbus_dev *dev, struct snd_card *card, 869 struct codec_info *ci, void *data) 870 { 871 int err, in = 0, out = 0; 872 struct transfer_info *tmp; 873 struct i2sbus_dev *i2sdev = soundbus_dev_to_i2sbus_dev(dev); 874 struct codec_info_item *cii; 875 876 if (!dev->pcmname || dev->pcmid == -1) { 877 printk(KERN_ERR "i2sbus: pcm name and id must be set!\n"); 878 return -EINVAL; 879 } 880 881 list_for_each_entry(cii, &dev->codec_list, list) { 882 if (cii->codec_data == data) 883 return -EALREADY; 884 } 885 886 if (!ci->transfers || !ci->transfers->formats 887 || !ci->transfers->rates || !ci->usable) 888 return -EINVAL; 889 890 /* we currently code the i2s transfer on the clock, and support only 891 * 32 and 64 */ 892 if (ci->bus_factor != 32 && ci->bus_factor != 64) 893 return -EINVAL; 894 895 /* If you want to fix this, you need to keep track of what transport infos 896 * are to be used, which codecs they belong to, and then fix all the 897 * sysclock/busclock stuff above to depend on which is usable */ 898 list_for_each_entry(cii, &dev->codec_list, list) { 899 if (cii->codec->sysclock_factor != ci->sysclock_factor) { 900 printk(KERN_DEBUG 901 "cannot yet handle multiple different sysclocks!\n"); 902 return -EINVAL; 903 } 904 if (cii->codec->bus_factor != ci->bus_factor) { 905 printk(KERN_DEBUG 906 "cannot yet handle multiple different bus clocks!\n"); 907 return -EINVAL; 908 } 909 } 910 911 tmp = ci->transfers; 912 while (tmp->formats && tmp->rates) { 913 if (tmp->transfer_in) 914 in = 1; 915 else 916 out = 1; 917 tmp++; 918 } 919 920 cii = kzalloc(sizeof(struct codec_info_item), GFP_KERNEL); 921 if (!cii) 922 return -ENOMEM; 923 924 /* use the private data to point to the codec info */ 925 cii->sdev = soundbus_dev_get(dev); 926 cii->codec = ci; 927 cii->codec_data = data; 928 929 if (!cii->sdev) { 930 printk(KERN_DEBUG 931 "i2sbus: failed to get soundbus dev reference\n"); 932 err = -ENODEV; 933 goto out_free_cii; 934 } 935 936 if (!try_module_get(THIS_MODULE)) { 937 printk(KERN_DEBUG "i2sbus: failed to get module reference!\n"); 938 err = -EBUSY; 939 goto out_put_sdev; 940 } 941 942 if (!try_module_get(ci->owner)) { 943 printk(KERN_DEBUG 944 "i2sbus: failed to get module reference to codec owner!\n"); 945 err = -EBUSY; 946 goto out_put_this_module; 947 } 948 949 if (!dev->pcm) { 950 err = snd_pcm_new(card, dev->pcmname, dev->pcmid, 0, 0, 951 &dev->pcm); 952 if (err) { 953 printk(KERN_DEBUG "i2sbus: failed to create pcm\n"); 954 goto out_put_ci_module; 955 } 956 } 957 958 /* ALSA yet again sucks. 959 * If it is ever fixed, remove this line. See below. */ 960 out = in = 1; 961 962 if (!i2sdev->out.created && out) { 963 if (dev->pcm->card != card) { 964 /* eh? */ 965 printk(KERN_ERR 966 "Can't attach same bus to different cards!\n"); 967 err = -EINVAL; 968 goto out_put_ci_module; 969 } 970 err = snd_pcm_new_stream(dev->pcm, SNDRV_PCM_STREAM_PLAYBACK, 1); 971 if (err) 972 goto out_put_ci_module; 973 snd_pcm_set_ops(dev->pcm, SNDRV_PCM_STREAM_PLAYBACK, 974 &i2sbus_playback_ops);

975 dev->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK]->dev.parent =

976 &dev->ofdev.dev; 977 i2sdev->out.created = 1; 978 } 979 980 if (!i2sdev->in.created && in) { 981 if (dev->pcm->card != card) { 982 printk(KERN_ERR 983 "Can't attach same bus to different cards!\n"); 984 err = -EINVAL; 985 goto out_put_ci_module; 986 } 987 err = snd_pcm_new_stream(dev->pcm, SNDRV_PCM_STREAM_CAPTURE, 1); 988 if (err) 989 goto out_put_ci_module; 990 snd_pcm_set_ops(dev->pcm, SNDRV_PCM_STREAM_CAPTURE, 991 &i2sbus_record_ops); 992 dev->pcm->streams[SNDRV_PCM_STREAM_CAPTURE]->dev.parent = 993 &dev->ofdev.dev; 994 i2sdev->in.created = 1; 995 } 996 997 /* so we have to register the pcm after adding any substream 998 * to it because alsa doesn't create the devices for the 999 * substreams when we add them later. 1000 * Therefore, force in and out on both busses (above) and 1001 * register the pcm now instead of just after creating it. 1002 */ 1003 err = snd_device_register(card, dev->pcm); 1004 if (err) { 1005 printk(KERN_ERR "i2sbus: error registering new pcm\n"); 1006 goto out_put_ci_module; 1007 } 1008 /* no errors any more, so let's add this to our list */ 1009 list_add(&cii->list, &dev->codec_list); 1010 1011 dev->pcm->private_data = i2sdev; 1012 dev->pcm->private_free = i2sbus_private_free; 1013 1014 /* well, we really should support scatter/gather DMA */ 1015 snd_pcm_set_managed_buffer_all( 1016 dev->pcm, SNDRV_DMA_TYPE_DEV, 1017 &macio_get_pci_dev(i2sdev->macio)->dev, 1018 64 * 1024, 64 * 1024); 1019 1020 return 0; 1021 out_put_ci_module: 1022 module_put(ci->owner); 1023 out_put_this_module: 1024 module_put(THIS_MODULE); 1025 out_put_sdev: 1026 soundbus_dev_put(dev); 1027 out_free_cii: 1028 kfree(cii); 1029 return err; 1030 } 1031