Hi Hans, [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on next-20170824] [cannot apply to v4.13-rc6] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Hans-de-Goede/drm-i915-Deal-with-upside-down-mounted-LCD-panels/20170825-061654 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-randconfig-x009-201734 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/gpu/drm/i915/intel_display.c: In function 'intel_fixup_initial_subpixel_order': >> drivers/gpu/drm/i915/intel_display.c:2804:2: error: enumeration value 'SubPixelUnknown' not handled in switch [-Werror=switch] switch (connector->display_info.subpixel_order) { ^~~~~~ >> drivers/gpu/drm/i915/intel_display.c:2804:2: error: enumeration value 'SubPixelNone' not handled in switch [-Werror=switch] Cyclomatic Complexity 5 include/linux/compiler.h:__read_once_size Cyclomatic Complexity 5 include/linux/compiler.h:__write_once_size Cyclomatic Complexity 2 arch/x86/include/asm/bitops.h:set_bit Cyclomatic Complexity 2 arch/x86/include/asm/bitops.h:clear_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:constant_test_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:ffs Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls64 Cyclomatic Complexity 1 include/linux/bitops.h:fls_long Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u32 Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u64 Cyclomatic Complexity 1 include/linux/log2.h:__roundup_pow_of_two Cyclomatic Complexity 1 include/linux/list.h:INIT_LIST_HEAD Cyclomatic Complexity 1 include/linux/list.h:__list_del Cyclomatic Complexity 2 include/linux/list.h:__list_del_entry Cyclomatic Complexity 1 include/linux/list.h:list_del Cyclomatic Complexity 1 include/linux/err.h:ERR_PTR Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR Cyclomatic Complexity 1 include/linux/err.h:IS_ERR Cyclomatic Complexity 1 include/linux/err.h:ERR_CAST Cyclomatic Complexity 2 include/linux/err.h:PTR_ERR_OR_ZERO Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_read Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_inc Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_dec Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_dec_and_test Cyclomatic Complexity 2 arch/x86/include/asm/atomic.h:atomic_try_cmpxchg Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_or Cyclomatic Complexity 3 arch/x86/include/asm/atomic.h:__atomic_add_unless Cyclomatic Complexity 1 arch/x86/include/asm/atomic64_64.h:atomic64_read Cyclomatic Complexity 1 include/linux/atomic.h:atomic_add_unless Cyclomatic Complexity 1 include/asm-generic/atomic-long.h:atomic_long_read Cyclomatic Complexity 1 include/linux/lockdep.h:lock_is_held Cyclomatic Complexity 1 include/asm-generic/getorder.h:__get_order Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_save_flags Cyclomatic Complexity 1 include/linux/math64.h:div_u64_rem Cyclomatic Complexity 1 include/linux/math64.h:div_u64 Cyclomatic Complexity 1 arch/x86/include/asm/irqflags.h:arch_irqs_disabled_flags Cyclomatic Complexity 1 arch/x86/include/asm/processor.h:rep_nop Cyclomatic Complexity 1 arch/x86/include/asm/processor.h:cpu_relax Cyclomatic Complexity 1 include/linux/mutex.h:__mutex_owner Cyclomatic Complexity 1 include/linux/mutex.h:mutex_is_locked Cyclomatic Complexity 1 arch/x86/include/asm/preempt.h:preempt_count Cyclomatic Complexity 5 arch/x86/include/asm/preempt.h:__preempt_count_add Cyclomatic Complexity 5 arch/x86/include/asm/preempt.h:__preempt_count_sub Cyclomatic Complexity 1 include/linux/rcupdate.h:__rcu_read_lock Cyclomatic Complexity 1 include/linux/rcupdate.h:__rcu_read_unlock Cyclomatic Complexity 1 include/linux/spinlock.h:spinlock_check Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock_irq Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock_irq Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock_irqrestore Cyclomatic Complexity 1 include/linux/jiffies.h:_msecs_to_jiffies Cyclomatic Complexity 3 include/linux/jiffies.h:msecs_to_jiffies Cyclomatic Complexity 1 include/linux/jiffies.h:_usecs_to_jiffies Cyclomatic Complexity 3 include/linux/jiffies.h:usecs_to_jiffies Cyclomatic Complexity 1 include/linux/rcupdate.h:rcu_lock_acquire Cyclomatic Complexity 1 include/linux/rcupdate.h:rcu_lock_release Cyclomatic Complexity 1 include/linux/rcupdate.h:rcu_read_lock Cyclomatic Complexity 1 include/linux/rcupdate.h:rcu_read_unlock Cyclomatic Complexity 1 include/linux/workqueue.h:__init_work Cyclomatic Complexity 1 include/linux/workqueue.h:queue_work Cyclomatic Complexity 1 include/linux/workqueue.h:schedule_work Cyclomatic Complexity 1 include/linux/workqueue.h:flush_scheduled_work Cyclomatic Complexity 1 include/linux/llist.h:init_llist_head Cyclomatic Complexity 1 include/linux/llist.h:llist_empty Cyclomatic Complexity 1 include/linux/llist.h:llist_add Cyclomatic Complexity 1 include/linux/llist.h:llist_del_all Cyclomatic Complexity 1 include/linux/idr.h:idr_find Cyclomatic Complexity 1 include/linux/refcount.h:refcount_inc_not_zero Cyclomatic Complexity 1 include/linux/refcount.h:refcount_inc Cyclomatic Complexity 1 include/linux/refcount.h:refcount_dec_and_test Cyclomatic Complexity 1 include/linux/kref.h:kref_get Cyclomatic Complexity 2 include/linux/kref.h:kref_put Cyclomatic Complexity 1 include/linux/kref.h:kref_get_unless_zero Cyclomatic Complexity 1 include/linux/kasan.h:kasan_kmalloc Cyclomatic Complexity 28 include/linux/slab.h:kmalloc_index Cyclomatic Complexity 1 include/linux/slab.h:kmem_cache_alloc_trace Cyclomatic Complexity 1 include/linux/slab.h:kmalloc_order_trace Cyclomatic Complexity 68 include/linux/slab.h:kmalloc_large Cyclomatic Complexity 5 include/linux/slab.h:kmalloc Cyclomatic Complexity 1 include/linux/slab.h:kzalloc Cyclomatic Complexity 1 arch/x86/include/asm/io.h:readl Cyclomatic Complexity 1 arch/x86/include/asm/io.h:writel Cyclomatic Complexity 1 arch/x86/include/asm/io.h:outb Cyclomatic Complexity 1 arch/x86/include/asm/io.h:inb Cyclomatic Complexity 1 include/linux/vgaarb.h:vga_get Cyclomatic Complexity 1 include/linux/vgaarb.h:vga_get_uninterruptible Cyclomatic Complexity 2 include/linux/dma-fence.h:dma_fence_put Cyclomatic Complexity 2 include/linux/dma-fence.h:dma_fence_get Cyclomatic Complexity 2 include/linux/dma-fence.h:dma_fence_get_rcu Cyclomatic Complexity 4 include/linux/dma-fence.h:dma_fence_get_rcu_safe Cyclomatic Complexity 1 include/linux/ww_mutex.h:ww_mutex_is_locked Cyclomatic Complexity 1 include/drm/drm_modeset_lock.h:drm_modeset_is_locked Cyclomatic Complexity 1 include/drm/drm_rect.h:drm_rect_width Cyclomatic Complexity 1 include/drm/drm_rect.h:drm_rect_height Cyclomatic Complexity 1 include/drm/drm_framebuffer.h:drm_framebuffer_get Cyclomatic Complexity 1 include/drm/drm_framebuffer.h:drm_framebuffer_put Cyclomatic Complexity 1 include/drm/drm_framebuffer.h:drm_framebuffer_reference Cyclomatic Complexity 1 include/drm/drm_framebuffer.h:drm_framebuffer_unreference vim +/SubPixelUnknown +2804 drivers/gpu/drm/i915/intel_display.c 2793 2794 static void 2795 intel_fixup_initial_subpixel_order(struct drm_connector *connector, 2796 u8 initial_rotation) 2797 { 2798 enum subpixel_order new_order; 2799 2800 /* We only support an initial rotation of DRM_MODE_ROTATE_180 for now */ 2801 if (initial_rotation != DRM_MODE_ROTATE_180) 2802 return; 2803 > 2804 switch (connector->display_info.subpixel_order) { 2805 case SubPixelHorizontalRGB: new_order = SubPixelHorizontalBGR; break; 2806 case SubPixelHorizontalBGR: new_order = SubPixelHorizontalRGB; break; 2807 case SubPixelVerticalRGB: new_order = SubPixelVerticalBGR; break; 2808 case SubPixelVerticalBGR: new_order = SubPixelVerticalRGB; break; 2809 } 2810 2811 connector->display_info.subpixel_order = new_order; 2812 } 2813 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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