[kbuild-all] drivers/gpu/drm/bridge/display-connector.c:34:48: warning: Clarify calculation precedence for '&' and '?'. [clarifyCalculation]

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 8f3d9f354286745c751374f5f1fcafee6b3f3136 commit: 0c275c30176b2e7871c6ac5fb0ed548f81e0fa27 drm/bridge: Add bridge driver for display connectors date: 7 weeks ago If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; cppcheck warnings: (new ones prefixed by >>) return r; ^ drivers/gpu/drm/ttm/ttm_bo.c:396:6: note: If condition 'r' is true, the function will return/exit if (r) ^ drivers/gpu/drm/ttm/ttm_bo.c:409:9: note: Returning identical expression 'r' return r; ^ drivers/gpu/drm/ttm/ttm_bo.c:100:9: warning: The scope of the variable 'ret' can be reduced. [variableScope] int i, ret, mem_type; ^ drivers/gpu/drm/ttm/ttm_bo.c:572:6: warning: The scope of the variable 'ret' can be reduced. [variableScope] int ret; ^ drivers/gpu/drm/ttm/ttm_bo.c:913:6: warning: The scope of the variable 'ret' can be reduced. [variableScope] int ret; ^ drivers/gpu/drm/ttm/ttm_bo.c:1241:7: warning: The scope of the variable 'locked' can be reduced. [variableScope] bool locked; ^ drivers/gpu/drm/ttm/ttm_bo.c:1623:31: warning: The scope of the variable 'man' can be reduced. [variableScope] struct ttm_mem_type_manager *man; ^ drivers/gpu/drm/ttm/ttm_bo.c:1822:28: warning: Local variable 'ctx' shadows outer argument [shadowArgument] struct ttm_operation_ctx ctx = { false, false }; ^ drivers/gpu/drm/ttm/ttm_bo.c:1775:74: note: Shadowed declaration int ttm_bo_swapout(struct ttm_bo_global *glob, struct ttm_operation_ctx *ctx) ^ drivers/gpu/drm/ttm/ttm_bo.c:1822:28: note: Shadow variable struct ttm_operation_ctx ctx = { false, false }; ^ -- int ret; ^ drivers/gpu/drm/drm_bridge.c:994:6: note: Shadowed declaration int ret; ^ drivers/gpu/drm/drm_bridge.c:1006:7: note: Shadow variable int ret; ^ -- return flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR ? 0 : -EINVAL; ^ -- const char *name; ^ -- drivers/gpu/drm/tidss/tidss_dispc.c:1929:6: warning: The scope of the variable 'ret' can be reduced. [variableScope] int ret; ^ v |= 1 << 31; ^ vim +34 drivers/gpu/drm/bridge/display-connector.c 30 31 static int display_connector_attach(struct drm_bridge *bridge, 32 enum drm_bridge_attach_flags flags) 33 { 35 } 36 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org