drivers/gpu/drm/bridge/lontium-lt9611c.c:1226:12: warning: 'lt9611c_bridge_resume' defined but not used

drivers/gpu/drm/bridge/lontium-lt9611c.c:1226:12: warning: 'lt9611c_bridge_resume' defined but not used

[kernel test robot]

:::::: 
:::::: Manual check reason: "bisect to a FBC not belonging to original linux-review patches: branch: linux-review/mohit-dsor-oss-qualcomm-com/dt-bindings-bridge-Add-Lontium-LT9611C-EX-UXD-MIPI-DSI-to-HDMI-driver/20260903-005033, commit: 70199b1388b4c8e89d0c575b66fa30966d9c8e98"
:::::: 

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: Sunyun Yang <syyang@lontium.com>
CC: 0day robot <lkp@intel.com>
CC: Dmitry Baryshkov <lumag@kernel.org>
CC: Mohit Dsor <mohit.dsor@oss.qualcomm.com>

tree:   https://github.com/intel-lab-lkp/linux/commits/mohit-dsor-oss-qualcomm-com/dt-bindings-bridge-Add-Lontium-LT9611C-EX-UXD-MIPI-DSI-to-HDMI-driver/20260903-005033
head:   70199b1388b4c8e89d0c575b66fa30966d9c8e98
commit: 70199b1388b4c8e89d0c575b66fa30966d9c8e98 drm/bridge: Add Lontium LT9611C(EX/UXD) MIPI DSI to HDMI driver
date:   28 hours ago
:::::: branch date: 28 hours ago
:::::: commit date: 28 hours ago
config: sparc-randconfig-r061-20260904 (https://download.01.org/0day-ci/archive/20260904/202609040715.erXoWPUK-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 13.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260904/202609040715.erXoWPUK-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/202609040715.erXoWPUK-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/bridge/lontium-lt9611c.c:1226:12: warning: 'lt9611c_bridge_resume' defined but not used [-Wunused-function]
    1226 | static int lt9611c_bridge_resume(struct device *dev)
         |            ^~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/bridge/lontium-lt9611c.c:1205:12: warning: 'lt9611c_bridge_suspend' defined but not used [-Wunused-function]
    1205 | static int lt9611c_bridge_suspend(struct device *dev)
         |            ^~~~~~~~~~~~~~~~~~~~~~


vim +/lt9611c_bridge_resume +1226 drivers/gpu/drm/bridge/lontium-lt9611c.c

70199b1388b4c8e Sunyun Yang 2026-09-03  1204  
70199b1388b4c8e Sunyun Yang 2026-09-03 @1205  static int lt9611c_bridge_suspend(struct device *dev)
70199b1388b4c8e Sunyun Yang 2026-09-03  1206  {
70199b1388b4c8e Sunyun Yang 2026-09-03  1207  	struct lt9611c *lt9611c = dev_get_drvdata(dev);
70199b1388b4c8e Sunyun Yang 2026-09-03  1208  	int ret;
70199b1388b4c8e Sunyun Yang 2026-09-03  1209  
70199b1388b4c8e Sunyun Yang 2026-09-03  1210  	disable_irq(lt9611c->client->irq);
70199b1388b4c8e Sunyun Yang 2026-09-03  1211  	cancel_work_sync(&lt9611c->work);
70199b1388b4c8e Sunyun Yang 2026-09-03  1212  
70199b1388b4c8e Sunyun Yang 2026-09-03  1213  	gpiod_set_value_cansleep(lt9611c->reset_gpio, 1);
70199b1388b4c8e Sunyun Yang 2026-09-03  1214  
70199b1388b4c8e Sunyun Yang 2026-09-03  1215  	ret = regulator_bulk_disable(ARRAY_SIZE(lt9611c->supplies), lt9611c->supplies);
70199b1388b4c8e Sunyun Yang 2026-09-03  1216  	if (ret) {
70199b1388b4c8e Sunyun Yang 2026-09-03  1217  		dev_err(lt9611c->dev, "regulator bulk disable failed.\n");
70199b1388b4c8e Sunyun Yang 2026-09-03  1218  		gpiod_set_value_cansleep(lt9611c->reset_gpio, 0);
70199b1388b4c8e Sunyun Yang 2026-09-03  1219  		enable_irq(lt9611c->client->irq);
70199b1388b4c8e Sunyun Yang 2026-09-03  1220  		return ret;
70199b1388b4c8e Sunyun Yang 2026-09-03  1221  	}
70199b1388b4c8e Sunyun Yang 2026-09-03  1222  
70199b1388b4c8e Sunyun Yang 2026-09-03  1223  	return 0;
70199b1388b4c8e Sunyun Yang 2026-09-03  1224  }
70199b1388b4c8e Sunyun Yang 2026-09-03  1225  
70199b1388b4c8e Sunyun Yang 2026-09-03 @1226  static int lt9611c_bridge_resume(struct device *dev)
70199b1388b4c8e Sunyun Yang 2026-09-03  1227  {
70199b1388b4c8e Sunyun Yang 2026-09-03  1228  	struct lt9611c *lt9611c = dev_get_drvdata(dev);
70199b1388b4c8e Sunyun Yang 2026-09-03  1229  	int ret;
70199b1388b4c8e Sunyun Yang 2026-09-03  1230  
70199b1388b4c8e Sunyun Yang 2026-09-03  1231  	ret = regulator_bulk_enable(ARRAY_SIZE(lt9611c->supplies), lt9611c->supplies);
70199b1388b4c8e Sunyun Yang 2026-09-03  1232  	if (ret) {
70199b1388b4c8e Sunyun Yang 2026-09-03  1233  		dev_err(lt9611c->dev, "regulator bulk enable failed.\n");
70199b1388b4c8e Sunyun Yang 2026-09-03  1234  		return ret;
70199b1388b4c8e Sunyun Yang 2026-09-03  1235  	}
70199b1388b4c8e Sunyun Yang 2026-09-03  1236  	lt9611c_reset(lt9611c);
70199b1388b4c8e Sunyun Yang 2026-09-03  1237  	enable_irq(lt9611c->client->irq);
70199b1388b4c8e Sunyun Yang 2026-09-03  1238  
70199b1388b4c8e Sunyun Yang 2026-09-03  1239  	return ret;
70199b1388b4c8e Sunyun Yang 2026-09-03  1240  }
70199b1388b4c8e Sunyun Yang 2026-09-03  1241  

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