Hi Takashi,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-linus head: a6b0961b39896a9f9f1350d26d202f078a7d9dbc commit: d99501b8575dc1248bacf1b58d2241cb4b265d49 [5/7] ALSA: hda/ca0132 - Call pci_iounmap() instead of iounmap() config: sh-allmodconfig (attached as .config) compiler: sh4-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout d99501b8575dc1248bacf1b58d2241cb4b265d49 # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=sh

All errors (new ones prefixed by >>):

sound/pci/hda/patch_ca0132.c: In function 'ca0132_free':

...

sound/pci/hda/patch_ca0132.c:8416:3: error: implicit declaration of function 'pci_iounmap'; did you mean 'pcim_iounmap'? [-Werror=implicit-function-declaration]

pci_iounmap(codec->bus->pci, spec->mem_base); ^~~~~~~~~~~ pcim_iounmap sound/pci/hda/patch_ca0132.c: In function 'patch_ca0132': sound/pci/hda/patch_ca0132.c:8799:20: error: implicit declaration of function 'pci_iomap'; did you mean 'pcim_iomap'? [-Werror=implicit-function-declaration] spec->mem_base = pci_iomap(codec->bus->pci, 2, 0xC20); ^~~~~~~~~ pcim_iomap sound/pci/hda/patch_ca0132.c:8799:18: warning: assignment makes pointer from integer without a cast [-Wint-conversion] spec->mem_base = pci_iomap(codec->bus->pci, 2, 0xC20); ^ cc1: some warnings being treated as errors

vim +8416 sound/pci/hda/patch_ca0132.c

8386 8387 static void ca0132_free(struct hda_codec *codec) 8388 { 8389 struct ca0132_spec *spec = codec->spec; 8390 8391 cancel_delayed_work_sync(&spec->unsol_hp_work); 8392 snd_hda_power_up(codec); 8393 switch (spec->quirk) { 8394 case QUIRK_SBZ: 8395 sbz_exit_chip(codec); 8396 break; 8397 case QUIRK_ZXR: 8398 zxr_exit_chip(codec); 8399 break; 8400 case QUIRK_R3D: 8401 r3d_exit_chip(codec); 8402 break; 8403 case QUIRK_AE5: 8404 ae5_exit_chip(codec); 8405 break; 8406 case QUIRK_R3DI: 8407 r3di_gpio_shutdown(codec); 8408 break; 8409 } 8410 8411 snd_hda_sequence_write(codec, spec->base_exit_verbs); 8412 ca0132_exit_chip(codec); 8413 8414 snd_hda_power_down(codec); 8415 if (spec->mem_base)

8416 pci_iounmap(codec->bus->pci, spec->mem_base);

8417 kfree(spec->spec_init_verbs); 8418 kfree(codec->spec); 8419 } 8420

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