Hi Junghak,
[auto build test WARNING on v4.3-rc4 -- if it's inappropriate base, please ignore]
reproduce:
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
>> drivers/media/dvb-core/dvb_vb2.c:114:35: sparse: incorrect type in initializer (incompatible argument 2 (different base types))
drivers/media/dvb-core/dvb_vb2.c:114:35: expected int ( *queue_setup )( ... )
drivers/media/dvb-core/dvb_vb2.c:114:35: got int ( static [toplevel] *<noident> )( ... )
drivers/media/dvb-core/dvb_vb2.c:128:22: sparse: no member 'index' in struct vb2_buffer
drivers/media/dvb-core/dvb_vb2.c:129:34: sparse: no member 'length' in struct vb2_plane
drivers/media/dvb-core/dvb_vb2.c:130:37: sparse: no member 'bytesused' in struct vb2_plane
drivers/media/dvb-core/dvb_vb2.c:131:34: sparse: no member 'm' in struct vb2_plane
drivers/media/dvb-core/dvb_vb2.c:143:18: sparse: no member 'bytesused' in struct vb2_plane
drivers/media/dvb-core/dvb_vb2.c:150:10: sparse: unknown field name in initializer
drivers/media/dvb-core/dvb_vb2.c:151:10: sparse: unknown field name in initializer
drivers/media/dvb-core/dvb_vb2.c:170:10: sparse: no member 'buf_ops' in struct vb2_queue
drivers/media/dvb-core/dvb_vb2.c:173:15: sparse: undefined identifier 'vb2_core_queue_init'
drivers/media/dvb-core/dvb_vb2.c:198:17: sparse: undefined identifier 'vb2_core_queue_release'
drivers/media/dvb-core/dvb_vb2.c:211:15: sparse: undefined identifier 'vb2_core_streamon'
drivers/media/dvb-core/dvb_vb2.c:237:15: sparse: undefined identifier 'vb2_core_streamoff'
drivers/media/dvb-core/dvb_vb2.c:322:15: sparse: undefined identifier 'vb2_core_reqbufs'
drivers/media/dvb-core/dvb_vb2.c:340:15: sparse: undefined identifier 'vb2_core_querybuf'
drivers/media/dvb-core/dvb_vb2.c:356:15: sparse: undefined identifier 'vb2_core_expbuf'
drivers/media/dvb-core/dvb_vb2.c:372:15: sparse: undefined identifier 'vb2_core_qbuf'
drivers/media/dvb-core/dvb_vb2.c:387:15: sparse: undefined identifier 'vb2_core_dqbuf'
drivers/media/dvb-core/dvb_vb2.c:32:5: warning: 'struct vb2_format' declared inside parameter list
unsigned int sizes[], void *alloc_ctxs[])
^
drivers/media/dvb-core/dvb_vb2.c:32:5: warning: its scope is only this definition or declaration, which is probably not what you want
drivers/media/dvb-core/dvb_vb2.c:114:18: warning: initialization from incompatible pointer type [-Wincompatible-pointer-types]
.queue_setup = _queue_setup,
^
drivers/media/dvb-core/dvb_vb2.c:114:18: note: (near initialization for 'dvb_vb2_qops.queue_setup')
drivers/media/dvb-core/dvb_vb2.c: In function '_fill_dmx_buffer':
drivers/media/dvb-core/dvb_vb2.c:128:15: error: 'struct vb2_buffer' has no member named 'index'
b->index = vb->index;
^
drivers/media/dvb-core/dvb_vb2.c:129:27: error: 'struct vb2_plane' has no member named 'length'
b->length = vb->planes[0].length;
^
drivers/media/dvb-core/dvb_vb2.c:130:30: error: 'struct vb2_plane' has no member named 'bytesused'
b->bytesused = vb->planes[0].bytesused;
^
drivers/media/dvb-core/dvb_vb2.c:131:27: error: 'struct vb2_plane' has no member named 'm'
b->offset = vb->planes[0].m.offset;
^
drivers/media/dvb-core/dvb_vb2.c: In function '_fill_vb2_buffer':
drivers/media/dvb-core/dvb_vb2.c:143:11: error: 'struct vb2_plane' has no member named 'bytesused'
planes[0].bytesused = 0;
^
drivers/media/dvb-core/dvb_vb2.c: At top level:
drivers/media/dvb-core/dvb_vb2.c:149:21: error: variable 'dvb_vb2_buf_ops' has initializer but incomplete type
static const struct vb2_buf_ops dvb_vb2_buf_ops = {
^
drivers/media/dvb-core/dvb_vb2.c:150:2: error: unknown field 'fill_user_buffer' specified in initializer
.fill_user_buffer = _fill_dmx_buffer,
^
drivers/media/dvb-core/dvb_vb2.c:150:22: warning: excess elements in struct initializer
.fill_user_buffer = _fill_dmx_buffer,
^
drivers/media/dvb-core/dvb_vb2.c:150:22: note: (near initialization for 'dvb_vb2_buf_ops')
drivers/media/dvb-core/dvb_vb2.c:151:2: error: unknown field 'fill_vb2_buffer' specified in initializer
.fill_vb2_buffer = _fill_vb2_buffer,
^
drivers/media/dvb-core/dvb_vb2.c:151:21: warning: excess elements in struct initializer
.fill_vb2_buffer = _fill_vb2_buffer,
^
drivers/media/dvb-core/dvb_vb2.c:151:21: note: (near initialization for 'dvb_vb2_buf_ops')
drivers/media/dvb-core/dvb_vb2.c: In function 'dvb_vb2_init':
drivers/media/dvb-core/dvb_vb2.c:170:3: error: 'struct vb2_queue' has no member named 'buf_ops'
q->buf_ops = &dvb_vb2_buf_ops;
^
drivers/media/dvb-core/dvb_vb2.c:173:8: error: implicit declaration of function 'vb2_core_queue_init' [-Werror=implicit-function-declaration]
ret = vb2_core_queue_init(q);
^
drivers/media/dvb-core/dvb_vb2.c: In function 'dvb_vb2_release':
drivers/media/dvb-core/dvb_vb2.c:198:3: error: implicit declaration of function 'vb2_core_queue_release' [-Werror=implicit-function-declaration]
vb2_core_queue_release(q);
^
drivers/media/dvb-core/dvb_vb2.c: In function 'dvb_vb2_stream_on':
drivers/media/dvb-core/dvb_vb2.c:211:8: error: implicit declaration of function 'vb2_core_streamon' [-Werror=implicit-function-declaration]
ret = vb2_core_streamon(q, q->type);
^
drivers/media/dvb-core/dvb_vb2.c: In function 'dvb_vb2_stream_off':
drivers/media/dvb-core/dvb_vb2.c:237:8: error: implicit declaration of function 'vb2_core_streamoff' [-Werror=implicit-function-declaration]
ret = vb2_core_streamoff(q, q->type);
^
drivers/media/dvb-core/dvb_vb2.c: In function 'dvb_vb2_reqbufs':
drivers/media/dvb-core/dvb_vb2.c:322:8: error: implicit declaration of function 'vb2_core_reqbufs' [-Werror=implicit-function-declaration]
ret = vb2_core_reqbufs(&ctx->vb_q, VB2_MEMORY_MMAP, &req->count);
^
drivers/media/dvb-core/dvb_vb2.c:322:37: error: 'VB2_MEMORY_MMAP' undeclared (first use in this function)
ret = vb2_core_reqbufs(&ctx->vb_q, VB2_MEMORY_MMAP, &req->count);
^
drivers/media/dvb-core/dvb_vb2.c:322:37: note: each undeclared identifier is reported only once for each function it appears in
drivers/media/dvb-core/dvb_vb2.c: In function 'dvb_vb2_querybuf':
drivers/media/dvb-core/dvb_vb2.c:340:8: error: implicit declaration of function 'vb2_core_querybuf' [-Werror=implicit-function-declaration]
ret = vb2_core_querybuf(&ctx->vb_q, b->index, b);
^
drivers/media/dvb-core/dvb_vb2.c: In function 'dvb_vb2_expbuf':
drivers/media/dvb-core/dvb_vb2.c:356:8: error: implicit declaration of function 'vb2_core_expbuf' [-Werror=implicit-function-declaration]
ret = vb2_core_expbuf(&ctx->vb_q, &exp->fd, q->type, exp->index,
^
drivers/media/dvb-core/dvb_vb2.c: In function 'dvb_vb2_qbuf':
drivers/media/dvb-core/dvb_vb2.c:372:8: error: implicit declaration of function 'vb2_core_qbuf' [-Werror=implicit-function-declaration]
ret = vb2_core_qbuf(&ctx->vb_q, b->index, b);
vim +114 drivers/media/dvb-core/dvb_vb2.c
98 struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vq);
99
100 mutex_lock(&ctx->mutex);
101 dprintk(3, "[%s]\n", ctx->name);
102 }
103
104 static void _dmxdev_unlock(struct vb2_queue *vq)
105 {
106 struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vq);
107
108 if (mutex_is_locked(&ctx->mutex))
109 mutex_unlock(&ctx->mutex);
110 dprintk(3, "[%s]\n", ctx->name);
111 }
112
113 static const struct vb2_ops dvb_vb2_qops = {
> 114 .queue_setup = _queue_setup,
115 .buf_prepare = _buffer_prepare,
116 .buf_queue = _buffer_queue,
117 .start_streaming = _start_streaming,
118 .stop_streaming = _stop_streaming,
119 .wait_prepare = _dmxdev_unlock,
120 .wait_finish = _dmxdev_lock,
121 };
122
---
0-DAY kernel test infrastructure Open Source Technology Center
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