[PATCH v3] drm/i915: Deal with upside-down mounted LCD panels
kbuild test robot
lkp at intel.com
Thu Aug 24 23:16:32 UTC 2017
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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