From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com
Subject: sound/soc/cdns/cdns-i2s-mc.c:221:21: error: implicit declaration of function 'FIELD_PREP'
Date: Thu, 24 Sep 2026 18:01:34 +0800 [thread overview]
Message-ID: <202609241721.uJFTHsRL-lkp@intel.com> (raw)
::::::
:::::: Manual check reason: "bisect to a FBC not belonging to original linux-review patches: branch: linux-review/joakim-zhang-cixtech-com/ASoC-dt-bindings-Add-Cadence-I2S-SC-controller/20260922-192131, commit: dc6b48e1eafbce3d63c74ad72cc99e76d3318cc1"
::::::
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: Joakim Zhang <joakim.zhang@cixtech.com>
CC: 0day robot <lkp@intel.com>
tree: https://github.com/intel-lab-lkp/linux/commits/joakim-zhang-cixtech-com/ASoC-dt-bindings-Add-Cadence-I2S-SC-controller/20260922-192131
head: dc6b48e1eafbce3d63c74ad72cc99e76d3318cc1
commit: dc6b48e1eafbce3d63c74ad72cc99e76d3318cc1 ASoC: cdns: Add Cadence I2S-MC controller driver
date: 2 days ago
:::::: branch date: 2 days ago
:::::: commit date: 2 days ago
config: sh-allyesconfig (https://download.01.org/0day-ci/archive/20260924/202609241721.uJFTHsRL-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260924/202609241721.uJFTHsRL-lkp@intel.com/reproduce)
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/r/202609241721.uJFTHsRL-lkp@intel.com/
All errors (new ones prefixed by >>):
sound/soc/cdns/cdns-i2s-mc.c: In function 'cdns_i2s_mc_tx_config':
>> sound/soc/cdns/cdns-i2s-mc.c:221:21: error: implicit declaration of function 'FIELD_PREP' [-Wimplicit-function-declaration]
221 | irq_mask |= FIELD_PREP(I2S_CID_CTRL_I2S_MASK,
| ^~~~~~~~~~
vim +/FIELD_PREP +221 sound/soc/cdns/cdns-i2s-mc.c
dc6b48e1eafbce Joakim Zhang 2026-09-22 216
dc6b48e1eafbce Joakim Zhang 2026-09-22 217 static void cdns_i2s_mc_tx_config(struct cdns_i2s_mc_priv *i2s_mc_priv, bool on)
dc6b48e1eafbce Joakim Zhang 2026-09-22 218 {
dc6b48e1eafbce Joakim Zhang 2026-09-22 219 u32 irq_mask = 0, clk_mask = 0, i2s_mask = 0;
dc6b48e1eafbce Joakim Zhang 2026-09-22 220
dc6b48e1eafbce Joakim Zhang 2026-09-22 @221 irq_mask |= FIELD_PREP(I2S_CID_CTRL_I2S_MASK,
dc6b48e1eafbce Joakim Zhang 2026-09-22 222 i2s_mc_priv->pin_tx_mask_adjust);
dc6b48e1eafbce Joakim Zhang 2026-09-22 223
dc6b48e1eafbce Joakim Zhang 2026-09-22 224 clk_mask |= FIELD_PREP(I2S_CID_CTRL_I2S_STROBE,
dc6b48e1eafbce Joakim Zhang 2026-09-22 225 i2s_mc_priv->pin_tx_mask_adjust) |
dc6b48e1eafbce Joakim Zhang 2026-09-22 226 I2S_CID_CTRL_STROBE_TS;
dc6b48e1eafbce Joakim Zhang 2026-09-22 227
dc6b48e1eafbce Joakim Zhang 2026-09-22 228 i2s_mask |= FIELD_PREP(I2S_CTRL_I2S_EN, i2s_mc_priv->pin_tx_mask_adjust);
dc6b48e1eafbce Joakim Zhang 2026-09-22 229
dc6b48e1eafbce Joakim Zhang 2026-09-22 230 if (on) {
dc6b48e1eafbce Joakim Zhang 2026-09-22 231 /* Transmitter data underrun interrupt unmask */
dc6b48e1eafbce Joakim Zhang 2026-09-22 232 regmap_update_bits(i2s_mc_priv->regmap, I2S_CID_CTRL, irq_mask, irq_mask);
dc6b48e1eafbce Joakim Zhang 2026-09-22 233
dc6b48e1eafbce Joakim Zhang 2026-09-22 234 /* Transmitter clock enable */
dc6b48e1eafbce Joakim Zhang 2026-09-22 235 regmap_update_bits(i2s_mc_priv->regmap, I2S_CID_CTRL, clk_mask, 0);
dc6b48e1eafbce Joakim Zhang 2026-09-22 236
dc6b48e1eafbce Joakim Zhang 2026-09-22 237 /*
dc6b48e1eafbce Joakim Zhang 2026-09-22 238 * Transmitter enable
dc6b48e1eafbce Joakim Zhang 2026-09-22 239 * Transmitter synchronizing unit out of reset
dc6b48e1eafbce Joakim Zhang 2026-09-22 240 */
dc6b48e1eafbce Joakim Zhang 2026-09-22 241 regmap_update_bits(i2s_mc_priv->regmap, I2S_CTRL,
dc6b48e1eafbce Joakim Zhang 2026-09-22 242 i2s_mask | I2S_CTRL_TSYNC_RST,
dc6b48e1eafbce Joakim Zhang 2026-09-22 243 i2s_mask | I2S_CTRL_TSYNC_RST);
dc6b48e1eafbce Joakim Zhang 2026-09-22 244 } else {
dc6b48e1eafbce Joakim Zhang 2026-09-22 245 regmap_update_bits(i2s_mc_priv->regmap, I2S_CTRL,
dc6b48e1eafbce Joakim Zhang 2026-09-22 246 i2s_mask | I2S_CTRL_TSYNC_RST, 0);
dc6b48e1eafbce Joakim Zhang 2026-09-22 247
dc6b48e1eafbce Joakim Zhang 2026-09-22 248 regmap_update_bits(i2s_mc_priv->regmap, I2S_CID_CTRL, clk_mask, clk_mask);
dc6b48e1eafbce Joakim Zhang 2026-09-22 249
dc6b48e1eafbce Joakim Zhang 2026-09-22 250 regmap_update_bits(i2s_mc_priv->regmap, I2S_CID_CTRL, irq_mask, 0);
dc6b48e1eafbce Joakim Zhang 2026-09-22 251 }
dc6b48e1eafbce Joakim Zhang 2026-09-22 252 }
dc6b48e1eafbce Joakim Zhang 2026-09-22 253
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-09-24 10:02 UTC|newest]
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