[ammarfaizi2-block:tiwai/sound/for-next 4/13] sound/soc/intel/skylake/skl.c:729:25: warning: unused variable 'skl'

From: kernel test robot
Date: Mon Aug 22 2022 - 13:19:05 EST


tree: https://github.com/ammarfaizi2/linux-block tiwai/sound/for-next
head: 1cda83e42bf66beb06bf61c7a78951ec0c028898
commit: 3fd63658caed9494cca1d4789a66d3d2def2a0ab [4/13] ASoC: Intel: Drop hdac_ext usage for codec device creation
config: x86_64-randconfig-a002-20211028 (https://download.01.org/0day-ci/archive/20220823/202208230107.aJwMhDQM-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/ammarfaizi2/linux-block/commit/3fd63658caed9494cca1d4789a66d3d2def2a0ab
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block tiwai/sound/for-next
git checkout 3fd63658caed9494cca1d4789a66d3d2def2a0ab
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash sound/soc/intel/skylake/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

sound/soc/intel/skylake/skl.c: In function 'probe_codec':
>> sound/soc/intel/skylake/skl.c:729:25: warning: unused variable 'skl' [-Wunused-variable]
729 | struct skl_dev *skl = bus_to_skl(bus);
| ^~~


vim +/skl +729 sound/soc/intel/skylake/skl.c

e4746d94d00c529 Cezary Rojewski 2022-08-16 720
d8c2dab8381d583 Jeeja KP 2015-07-09 721 /*
d8c2dab8381d583 Jeeja KP 2015-07-09 722 * Probe the given codec address
d8c2dab8381d583 Jeeja KP 2015-07-09 723 */
76f56fae1cf9040 Rakesh Ughreja 2018-06-01 724 static int probe_codec(struct hdac_bus *bus, int addr)
d8c2dab8381d583 Jeeja KP 2015-07-09 725 {
d8c2dab8381d583 Jeeja KP 2015-07-09 726 unsigned int cmd = (addr << 28) | (AC_NODE_ROOT << 20) |
d8c2dab8381d583 Jeeja KP 2015-07-09 727 (AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID;
e6a33532affd14c Dan Carpenter 2017-04-20 728 unsigned int res = -1;
bcc2a2dc3ba8c3a Cezary Rojewski 2019-07-23 @729 struct skl_dev *skl = bus_to_skl(bus);
8c4e7c2ee8096b5 Pierre-Louis Bossart 2018-11-18 730 #if IS_ENABLED(CONFIG_SND_SOC_INTEL_SKYLAKE_HDAUDIO_CODEC)
6bae5ea94989264 Rakesh Ughreja 2018-08-22 731 struct hdac_hda_priv *hda_codec;
8c4e7c2ee8096b5 Pierre-Louis Bossart 2018-11-18 732 #endif
3fd63658caed949 Cezary Rojewski 2022-08-16 733 struct hda_codec *codec;
d8c2dab8381d583 Jeeja KP 2015-07-09 734
d8c2dab8381d583 Jeeja KP 2015-07-09 735 mutex_lock(&bus->cmd_mutex);
d8c2dab8381d583 Jeeja KP 2015-07-09 736 snd_hdac_bus_send_cmd(bus, cmd);
d8c2dab8381d583 Jeeja KP 2015-07-09 737 snd_hdac_bus_get_response(bus, addr, &res);
d8c2dab8381d583 Jeeja KP 2015-07-09 738 mutex_unlock(&bus->cmd_mutex);
d8c2dab8381d583 Jeeja KP 2015-07-09 739 if (res == -1)
d8c2dab8381d583 Jeeja KP 2015-07-09 740 return -EIO;
00deadb5d86a3c1 Rakesh Ughreja 2018-08-22 741 dev_dbg(bus->dev, "codec #%d probed OK: %x\n", addr, res);
d8c2dab8381d583 Jeeja KP 2015-07-09 742

:::::: The code at line 729 was first introduced by commit
:::::: bcc2a2dc3ba8c3a7aed856f840afa6a47e3cb8e0 ASoC: Intel: Skylake: Merge skl_sst and skl into skl_dev struct

:::::: TO: Cezary Rojewski <cezary.rojewski@xxxxxxxxx>
:::::: CC: Mark Brown <broonie@xxxxxxxxxx>

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