Hi Hans,
First bad commit (maybe != root cause):
tree: git://linuxtv.org/media_tree.git master
head: 6c1c423a54b5b3a6c9c9561c7ef32aee0fda7253
commit: e75420dd25bc9d7b6f4e3b4c4f6c778b610c8cda [495/499] [media] vivid: enable the vivid driver
config: make ARCH=ia64 allmodconfig
All error/warnings:
drivers/media/platform/vivid/vivid-core.c: In function 'vivid_create_instance':
>> drivers/media/platform/vivid/vivid-core.c:834:2: error: implicit declaration of function 'vzalloc' [-Werror=implicit-function-declaration]
dev->scaled_line = vzalloc(MAX_ZOOM * MAX_WIDTH);
^
>> drivers/media/platform/vivid/vivid-core.c:834:19: warning: assignment makes pointer from integer without a cast
dev->scaled_line = vzalloc(MAX_ZOOM * MAX_WIDTH);
^
>> drivers/media/platform/vivid/vivid-core.c:837:20: warning: assignment makes pointer from integer without a cast
dev->blended_line = vzalloc(MAX_ZOOM * MAX_WIDTH);
^
>> drivers/media/platform/vivid/vivid-core.c:842:2: error: implicit declaration of function 'vmalloc' [-Werror=implicit-function-declaration]
dev->edid = vmalloc(256 * 128);
^
>> drivers/media/platform/vivid/vivid-core.c:842:12: warning: assignment makes pointer from integer without a cast
dev->edid = vmalloc(256 * 128);
^
>> drivers/media/platform/vivid/vivid-core.c:1276:2: error: implicit declaration of function 'vfree' [-Werror=implicit-function-declaration]
vfree(dev->scaled_line);
^
cc1: some warnings being treated as errors
--
drivers/media/platform/vivid/vivid-vbi-gen.c: In function 'vivid_vbi_gen_sliced':
>> drivers/media/platform/vivid/vivid-vbi-gen.c:206:2: error: implicit declaration of function 'memset' [-Werror=implicit-function-declaration]
memset(vbi->data, 0, sizeof(vbi->data));
^
>> drivers/media/platform/vivid/vivid-vbi-gen.c:206:2: warning: incompatible implicit declaration of built-in function 'memset'
cc1: some warnings being treated as errors
--
drivers/media/platform/vivid/vivid-vid-cap.c: In function 'vidioc_s_fmt_vid_overlay':
>> drivers/media/platform/vivid/vivid-vid-cap.c:1109:3: error: implicit declaration of function 'vzalloc' [-Werror=implicit-function-declaration]
new_bitmap = vzalloc(bitmap_size);
^
>> drivers/media/platform/vivid/vivid-vid-cap.c:1109:14: warning: assignment makes pointer from integer without a cast
new_bitmap = vzalloc(bitmap_size);
^
>> drivers/media/platform/vivid/vivid-vid-cap.c:1114:4: error: implicit declaration of function 'vfree' [-Werror=implicit-function-declaration]
vfree(new_bitmap);
^
cc1: some warnings being treated as errors
--
drivers/media/platform/vivid/vivid-rds-gen.c: In function 'vivid_rds_gen_fill':
>> drivers/media/platform/vivid/vivid-rds-gen.c:158:3: error: implicit declaration of function 'strlcpy' [-Werror=implicit-function-declaration]
strlcpy(rds->radiotext,
^
cc1: some warnings being treated as errors
--
drivers/media/platform/vivid/vivid-tpg.c: In function 'tpg_alloc':
>> drivers/media/platform/vivid/vivid-tpg.c:125:4: error: implicit declaration of function 'vzalloc' [-Werror=implicit-function-declaration]
tpg->lines[pat][plane] = vzalloc(max_w * 2 * pixelsz);
^
>> drivers/media/platform/vivid/vivid-tpg.c:125:27: warning: assignment makes pointer from integer without a cast
tpg->lines[pat][plane] = vzalloc(max_w * 2 * pixelsz);
^
>> drivers/media/platform/vivid/vivid-tpg.c:133:29: warning: assignment makes pointer from integer without a cast
tpg->contrast_line[plane] = vzalloc(max_w * pixelsz);
^
>> drivers/media/platform/vivid/vivid-tpg.c:136:26: warning: assignment makes pointer from integer without a cast
tpg->black_line[plane] = vzalloc(max_w * pixelsz);
^
>> drivers/media/platform/vivid/vivid-tpg.c:139:27: warning: assignment makes pointer from integer without a cast
tpg->random_line[plane] = vzalloc(max_w * pixelsz);
^
drivers/media/platform/vivid/vivid-tpg.c: In function 'tpg_free':
>> drivers/media/platform/vivid/vivid-tpg.c:153:4: error: implicit declaration of function 'vfree' [-Werror=implicit-function-declaration]
vfree(tpg->lines[pat][plane]);
^
cc1: some warnings being treated as errors
vim +/vzalloc +834 drivers/media/platform/vivid/vivid-core.c
c88a96b0 Hans Verkuil 2014-08-25 828 V4L2_CAP_READWRITE;
c88a96b0 Hans Verkuil 2014-08-25 829
c88a96b0 Hans Verkuil 2014-08-25 830 /* initialize the test pattern generator */
c88a96b0 Hans Verkuil 2014-08-25 831 tpg_init(&dev->tpg, 640, 360);
c88a96b0 Hans Verkuil 2014-08-25 832 if (tpg_alloc(&dev->tpg, MAX_ZOOM * MAX_WIDTH))
c88a96b0 Hans Verkuil 2014-08-25 833 goto free_dev;
c88a96b0 Hans Verkuil 2014-08-25 @834 dev->scaled_line = vzalloc(MAX_ZOOM * MAX_WIDTH);
c88a96b0 Hans Verkuil 2014-08-25 835 if (!dev->scaled_line)
c88a96b0 Hans Verkuil 2014-08-25 836 goto free_dev;
c88a96b0 Hans Verkuil 2014-08-25 @837 dev->blended_line = vzalloc(MAX_ZOOM * MAX_WIDTH);
c88a96b0 Hans Verkuil 2014-08-25 838 if (!dev->blended_line)
c88a96b0 Hans Verkuil 2014-08-25 839 goto free_dev;
c88a96b0 Hans Verkuil 2014-08-25 840
c88a96b0 Hans Verkuil 2014-08-25 841 /* load the edid */
c88a96b0 Hans Verkuil 2014-08-25 @842 dev->edid = vmalloc(256 * 128);
c88a96b0 Hans Verkuil 2014-08-25 843 if (!dev->edid)
c88a96b0 Hans Verkuil 2014-08-25 844 goto free_dev;
c88a96b0 Hans Verkuil 2014-08-25 845
:::::: The code at line 834 was first introduced by commit
:::::: c88a96b023d8239b2019f93dac42c02e6fd0dff0 [media] vivid: add core driver code
:::::: TO: Hans Verkuil <hans.verkuil@xxxxxxxxx>
:::::: CC: Mauro Carvalho Chehab <m.chehab@xxxxxxxxxxx>
---
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