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    SubjectRe: linux-next: build failure after merge of the drm-misc tree
    Hi Stephen,

    Le lun. 12 oct. 2020 à 15:24, Stephen Rothwell <sfr@canb.auug.org.au>
    a écrit :
    > Hi all,
    >
    > On Thu, 8 Oct 2020 15:42:02 +1100 Stephen Rothwell
    > <sfr@canb.auug.org.au> wrote:
    >>
    >> On Thu, 8 Oct 2020 14:09:03 +1100 Stephen Rothwell
    >> <sfr@canb.auug.org.au> wrote:
    >> >
    >> > After merging the drm-misc tree, today's linux-next build (x86_64
    >> > allmodconfig) failed like this:
    >>
    >> In file included from include/linux/clk.h:13,
    >> from drivers/gpu/drm/ingenic/ingenic-drm-drv.c:10:
    >> drivers/gpu/drm/ingenic/ingenic-drm-drv.c: In function
    >> 'ingenic_drm_update_palette':
    >> drivers/gpu/drm/ingenic/ingenic-drm-drv.c:448:35: error: 'struct
    >> ingenic_drm' has no member named 'dma_hwdescs'; did you mean
    >> 'dma_hwdesc_f0'?
    >> 448 | for (i = 0; i < ARRAY_SIZE(priv->dma_hwdescs->palette);
    >> i++) {
    >> | ^~~~~~~~~~~
    >> include/linux/kernel.h:47:33: note: in definition of macro
    >> 'ARRAY_SIZE'
    >> 47 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) +
    >> __must_be_array(arr))
    >> | ^~~
    >> drivers/gpu/drm/ingenic/ingenic-drm-drv.c:448:35: error: 'struct
    >> ingenic_drm' has no member named 'dma_hwdescs'; did you mean
    >> 'dma_hwdesc_f0'?
    >> 448 | for (i = 0; i < ARRAY_SIZE(priv->dma_hwdescs->palette);
    >> i++) {
    >> | ^~~~~~~~~~~
    >> include/linux/kernel.h:47:48: note: in definition of macro
    >> 'ARRAY_SIZE'
    >> 47 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) +
    >> __must_be_array(arr))
    >> | ^~~
    >> In file included from include/linux/bits.h:22,
    >> from include/linux/bitops.h:5,
    >> from drivers/gpu/drm/ingenic/ingenic-drm.h:10,
    >> from drivers/gpu/drm/ingenic/ingenic-drm-drv.c:7:
    >> drivers/gpu/drm/ingenic/ingenic-drm-drv.c:448:35: error: 'struct
    >> ingenic_drm' has no member named 'dma_hwdescs'; did you mean
    >> 'dma_hwdesc_f0'?
    >> 448 | for (i = 0; i < ARRAY_SIZE(priv->dma_hwdescs->palette);
    >> i++) {
    >> | ^~~~~~~~~~~
    >> include/linux/build_bug.h:16:62: note: in definition of macro
    >> 'BUILD_BUG_ON_ZERO'
    >> 16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct {
    >> int:(-!!(e)); })))
    >> |
    >> ^
    >> include/linux/compiler.h:224:46: note: in expansion of macro
    >> '__same_type'
    >> 224 | #define __must_be_array(a)
    >> BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
    >> | ^~~~~~~~~~~
    >> include/linux/kernel.h:47:59: note: in expansion of macro
    >> '__must_be_array'
    >> 47 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) +
    >> __must_be_array(arr))
    >> |
    >> ^~~~~~~~~~~~~~~
    >> drivers/gpu/drm/ingenic/ingenic-drm-drv.c:448:18: note: in
    >> expansion of macro 'ARRAY_SIZE'
    >> 448 | for (i = 0; i < ARRAY_SIZE(priv->dma_hwdescs->palette);
    >> i++) {
    >> | ^~~~~~~~~~
    >> drivers/gpu/drm/ingenic/ingenic-drm-drv.c:448:35: error: 'struct
    >> ingenic_drm' has no member named 'dma_hwdescs'; did you mean
    >> 'dma_hwdesc_f0'?
    >> 448 | for (i = 0; i < ARRAY_SIZE(priv->dma_hwdescs->palette);
    >> i++) {
    >> | ^~~~~~~~~~~
    >> include/linux/build_bug.h:16:62: note: in definition of macro
    >> 'BUILD_BUG_ON_ZERO'
    >> 16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct {
    >> int:(-!!(e)); })))
    >> |
    >> ^
    >> include/linux/compiler.h:224:46: note: in expansion of macro
    >> '__same_type'
    >> 224 | #define __must_be_array(a)
    >> BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
    >> | ^~~~~~~~~~~
    >> include/linux/kernel.h:47:59: note: in expansion of macro
    >> '__must_be_array'
    >> 47 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) +
    >> __must_be_array(arr))
    >> |
    >> ^~~~~~~~~~~~~~~
    >> drivers/gpu/drm/ingenic/ingenic-drm-drv.c:448:18: note: in
    >> expansion of macro 'ARRAY_SIZE'
    >> 448 | for (i = 0; i < ARRAY_SIZE(priv->dma_hwdescs->palette);
    >> i++) {
    >> | ^~~~~~~~~~
    >> include/linux/build_bug.h:16:51: error: bit-field '<anonymous>'
    >> width not an integer constant
    >> 16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct {
    >> int:(-!!(e)); })))
    >> | ^
    >> include/linux/compiler.h:224:28: note: in expansion of macro
    >> 'BUILD_BUG_ON_ZERO'
    >> 224 | #define __must_be_array(a)
    >> BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
    >> | ^~~~~~~~~~~~~~~~~
    >> include/linux/kernel.h:47:59: note: in expansion of macro
    >> '__must_be_array'
    >> 47 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) +
    >> __must_be_array(arr))
    >> |
    >> ^~~~~~~~~~~~~~~
    >> drivers/gpu/drm/ingenic/ingenic-drm-drv.c:448:18: note: in
    >> expansion of macro 'ARRAY_SIZE'
    >> 448 | for (i = 0; i < ARRAY_SIZE(priv->dma_hwdescs->palette);
    >> i++) {
    >> | ^~~~~~~~~~
    >> drivers/gpu/drm/ingenic/ingenic-drm-drv.c:453:9: error: 'struct
    >> ingenic_drm' has no member named 'dma_hwdescs'; did you mean
    >> 'dma_hwdesc_f0'?
    >> 453 | priv->dma_hwdescs->palette[i] = color;
    >> | ^~~~~~~~~~~
    >> | dma_hwdesc_f0
    >> drivers/gpu/drm/ingenic/ingenic-drm-drv.c: In function
    >> 'ingenic_drm_plane_atomic_update':
    >> drivers/gpu/drm/ingenic/ingenic-drm-drv.c:467:3: error:
    >> 'crtc_state' undeclared (first use in this function); did you mean
    >> 'ctx_state'?
    >> 467 | crtc_state = state->crtc->state;
    >> | ^~~~~~~~~~
    >> | ctx_state
    >> drivers/gpu/drm/ingenic/ingenic-drm-drv.c:467:3: note: each
    >> undeclared identifier is reported only once for each function it
    >> appears in
    >> At top level:
    >> drivers/gpu/drm/ingenic/ingenic-drm-drv.c:443:13: warning:
    >> 'ingenic_drm_update_palette' defined but not used [-Wunused-function]
    >> 443 | static void ingenic_drm_update_palette(struct ingenic_drm
    >> *priv,
    >> | ^~~~~~~~~~~~~~~~~~~~~~~~~~
    >>
    >> > I noticed that the ingenic driver revert I had been waiting for
    >> appeared
    >> > in hte drm-misc tree, so I removed the BROKEN dependency for it,
    >> but it
    >> > produced the above errors, so I have marked it BROKEN again.
    >
    > Any progress on this? I am still marking CONFIG_DRM_INGENIC as BROKEN
    > in the drm and drm-misc trees.

    Ugh, that doesn't look good. I'll send a fix ASAP.

    (I was having email problems last week and the original email bounced,
    sorry about that)

    Cheers,
    -Paul


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