tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 2a2aa3f05338270aecbe2492fda910d6c17e0102 commit: 4b8ea38fabab45ad911a32a336416062553dfe9c [7518/7896] ALSA: usb-audio: Support jack detection on Dell dock config: arm-randconfig-s032-20220703 (https://download.01.org/0day-ci/archive/20220705/202207051932.qUilU0am-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 11.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=4b8ea38fabab45ad911a32a336416062553dfe9c git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 4b8ea38fabab45ad911a32a336416062553dfe9c # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash sound/usb/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) >> sound/usb/mixer_quirks.c:1968:19: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int [usertype] buf @@ got restricted __be32 [usertype] @@ sound/usb/mixer_quirks.c:1968:19: sparse: expected unsigned int [usertype] buf sound/usb/mixer_quirks.c:1968:19: sparse: got restricted __be32 [usertype] sound/usb/mixer_quirks.c:1979:19: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int [usertype] buf @@ got restricted __be32 [usertype] @@ sound/usb/mixer_quirks.c:1979:19: sparse: expected unsigned int [usertype] buf sound/usb/mixer_quirks.c:1979:19: sparse: got restricted __be32 [usertype] >> sound/usb/mixer_quirks.c:1992:18: sparse: sparse: cast to restricted __be32 vim +1968 sound/usb/mixer_quirks.c 1964 1965 static int realtek_hda_set(struct snd_usb_audio *chip, u32 cmd) 1966 { 1967 struct usb_device *dev = chip->dev; > 1968 u32 buf = cpu_to_be32(cmd); 1969 1970 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), REALTEK_HDA_SET, 1971 USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_OUT, 1972 REALTEK_HDA_VALUE, 0, &buf, sizeof(buf)); 1973 } 1974 1975 static int realtek_hda_get(struct snd_usb_audio *chip, u32 cmd, u32 *value) 1976 { 1977 struct usb_device *dev = chip->dev; 1978 int err; 1979 u32 buf = cpu_to_be32(cmd); 1980 1981 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), REALTEK_HDA_GET_OUT, 1982 USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_OUT, 1983 REALTEK_HDA_VALUE, 0, &buf, sizeof(buf)); 1984 if (err < 0) 1985 return err; 1986 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), REALTEK_HDA_GET_IN, 1987 USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_IN, 1988 REALTEK_HDA_VALUE, 0, &buf, sizeof(buf)); 1989 if (err < 0) 1990 return err; 1991 > 1992 *value = be32_to_cpu(buf); 1993 return 0; 1994 } 1995 -- 0-DAY CI Kernel Test Service https://01.org/lkp