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ISO C99 and later do not support implicit function declarations Message-ID: <202409030542.gKqDuIWa-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Stat-Signature: agkz7uy9ihm44whqptxnsrz55afh1nnn X-Rspam-User: X-Rspamd-Queue-Id: 357D1C0002 X-Rspamd-Server: rspam02 X-HE-Tag: 1725314365-68351 X-HE-Meta: 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 PvafLp+R 3vjNmrWE4vbCJwnvalP6UiIOWjcnfyTPn+mvY0qdM85mXeDrBgd8DZUoPrcAiqILVm72RbSCEpjW1nTbRo7sxhcE1qUT3vbYkMSbKNsIhwn0B1Cb6bKbkKRrsntae40NNvHS6U5rkSjLVxMuFVz4onfmxuYB1WNL2GLTX5BH4bhErzA/67U5RQZ/f9oVJPYH9HdjWyLG9kMXg33qKUHBQIQNO3oy5Z2FlyeekkurkzkK9FJT1vVFAvXydTZ6RnkDLkE+I+K/xw7gyZufC5cA/1GTeuu6PBm9E52yP8s52s8SNTuMJ00ndFcvsL60aXsEkuwXTS9Admq12UzMIbnmFdmWJRF0hMl1m7GfDVl8PPQ92UYxM6pL74XgBK3z1jvzcesN/cUy5ZB3PT5czdqo9qCyx5Wa9ez3LTc2qNfq5HEuaRqlbTva0P+3i7w== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: ecc768a84f0b8e631986f9ade3118fa37852fef0 commit: aec8485f226c36eb4eea1d489772cd6f2c40144d [6300/8400] drm/panel: add BOE tv101wum-ll2 panel driver config: x86_64-randconfig-015-20240903 (https://download.01.org/0day-ci/archive/20240903/202409030542.gKqDuIWa-lkp@intel.com/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240903/202409030542.gKqDuIWa-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202409030542.gKqDuIWa-lkp@intel.com/ Note: the linux-next/master HEAD ecc768a84f0b8e631986f9ade3118fa37852fef0 builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): >> drivers/gpu/drm/panel/panel-boe-tv101wum-ll2.c:173:8: error: call to undeclared function 'devm_regulator_bulk_get_const'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 173 | ret = devm_regulator_bulk_get_const(&dsi->dev, | ^ 1 error generated. vim +/devm_regulator_bulk_get_const +173 drivers/gpu/drm/panel/panel-boe-tv101wum-ll2.c 162 163 static int boe_tv101wum_ll2_probe(struct mipi_dsi_device *dsi) 164 { 165 struct device *dev = &dsi->dev; 166 struct boe_tv101wum_ll2 *ctx; 167 int ret; 168 169 ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); 170 if (!ctx) 171 return -ENOMEM; 172 > 173 ret = devm_regulator_bulk_get_const(&dsi->dev, 174 ARRAY_SIZE(boe_tv101wum_ll2_supplies), 175 boe_tv101wum_ll2_supplies, 176 &ctx->supplies); 177 if (ret < 0) 178 return ret; 179 180 ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW); 181 if (IS_ERR(ctx->reset_gpio)) 182 return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), 183 "Failed to get reset-gpios\n"); 184 185 ctx->dsi = dsi; 186 mipi_dsi_set_drvdata(dsi, ctx); 187 188 dsi->lanes = 4; 189 dsi->format = MIPI_DSI_FMT_RGB888; 190 dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | 191 MIPI_DSI_MODE_VIDEO_HSE; 192 193 drm_panel_init(&ctx->panel, dev, &boe_tv101wum_ll2_panel_funcs, 194 DRM_MODE_CONNECTOR_DSI); 195 ctx->panel.prepare_prev_first = true; 196 197 ret = drm_panel_of_backlight(&ctx->panel); 198 if (ret) 199 return dev_err_probe(dev, ret, "Failed to get backlight\n"); 200 201 drm_panel_add(&ctx->panel); 202 203 ret = mipi_dsi_attach(dsi); 204 if (ret < 0) { 205 drm_panel_remove(&ctx->panel); 206 return dev_err_probe(dev, ret, "Failed to attach to DSI host\n"); 207 } 208 209 return 0; 210 } 211 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki