tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-testing head: 14442181d20490945f341644bb8257e334b01447 commit: b18ee53ad297264a79cf4ea566663f20786b6455 [32/135] staging: bcm2835: Break MMAL support out from camera compiler: gcc-9 (Debian 9.3.0-14) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> cppcheck warnings: (new ones prefixed by >>) >> drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c:1722:6: warning: Variable 'ret' is reassigned a value before the old one has been used. [redundantAssignment] ret = destroy_component(instance, component); ^ drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c:1720:7: note: Variable 'ret' is reassigned a value before the old one has been used. ret = disable_component(instance, component); ^ drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c:1722:6: note: Variable 'ret' is reassigned a value before the old one has been used. ret = destroy_component(instance, component); ^ vim +/ret +1722 drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c 7b3ad5abf027b7 drivers/staging/media/platform/bcm2835/mmal-vchiq.c Eric Anholt 2017-01-27 1711 int vchiq_mmal_component_finalise(struct vchiq_mmal_instance *instance, 7b3ad5abf027b7 drivers/staging/media/platform/bcm2835/mmal-vchiq.c Eric Anholt 2017-01-27 1712 struct vchiq_mmal_component *component) 7b3ad5abf027b7 drivers/staging/media/platform/bcm2835/mmal-vchiq.c Eric Anholt 2017-01-27 1713 { 7b3ad5abf027b7 drivers/staging/media/platform/bcm2835/mmal-vchiq.c Eric Anholt 2017-01-27 1714 int ret; 7b3ad5abf027b7 drivers/staging/media/platform/bcm2835/mmal-vchiq.c Eric Anholt 2017-01-27 1715 7b3ad5abf027b7 drivers/staging/media/platform/bcm2835/mmal-vchiq.c Eric Anholt 2017-01-27 1716 if (mutex_lock_interruptible(&instance->vchiq_mutex)) 7b3ad5abf027b7 drivers/staging/media/platform/bcm2835/mmal-vchiq.c Eric Anholt 2017-01-27 1717 return -EINTR; 7b3ad5abf027b7 drivers/staging/media/platform/bcm2835/mmal-vchiq.c Eric Anholt 2017-01-27 1718 7b3ad5abf027b7 drivers/staging/media/platform/bcm2835/mmal-vchiq.c Eric Anholt 2017-01-27 1719 if (component->enabled) 7b3ad5abf027b7 drivers/staging/media/platform/bcm2835/mmal-vchiq.c Eric Anholt 2017-01-27 1720 ret = disable_component(instance, component); ^^^^^^ Not used. 7b3ad5abf027b7 drivers/staging/media/platform/bcm2835/mmal-vchiq.c Eric Anholt 2017-01-27 1721 7b3ad5abf027b7 drivers/staging/media/platform/bcm2835/mmal-vchiq.c Eric Anholt 2017-01-27 @1722 ret = destroy_component(instance, component); 7b3ad5abf027b7 drivers/staging/media/platform/bcm2835/mmal-vchiq.c Eric Anholt 2017-01-27 1723 7b3ad5abf027b7 drivers/staging/media/platform/bcm2835/mmal-vchiq.c Eric Anholt 2017-01-27 1724 mutex_unlock(&instance->vchiq_mutex); 7b3ad5abf027b7 drivers/staging/media/platform/bcm2835/mmal-vchiq.c Eric Anholt 2017-01-27 1725 7b3ad5abf027b7 drivers/staging/media/platform/bcm2835/mmal-vchiq.c Eric Anholt 2017-01-27 1726 return ret; 7b3ad5abf027b7 drivers/staging/media/platform/bcm2835/mmal-vchiq.c Eric Anholt 2017-01-27 1727 } --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
