tree: git://people.freedesktop.org/~airlied/linux.git drm-syncobj
head: af9b558e5436d76fde927fd1f68cc35adec4d6ea
commit: e9069d711a815ca17b9bf687b935ae8383b4565e [2/8] sync_file: add type/flags to sync file object creation.
reproduce:
# apt-get install sparse
git checkout e9069d711a815ca17b9bf687b935ae8383b4565e
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
include/linux/compiler.h:264:8: sparse: attribute 'no_sanitize_address': unknown attribute
>> drivers/dma-buf/sw_sync.c:318:37: sparse: not enough arguments for function sync_file_create
drivers/dma-buf/sw_sync.c: In function 'sw_sync_ioctl_create_fence':
drivers/dma-buf/sw_sync.c:318:14: error: too few arguments to function 'sync_file_create'
sync_file = sync_file_create(&pt->base);
^~~~~~~~~~~~~~~~
In file included from drivers/dma-buf/sw_sync.c:21:0:
include/linux/sync_file.h:56:19: note: declared here
struct sync_file *sync_file_create(struct dma_fence *fence, uint32_t type, uint32_t flags);
^~~~~~~~~~~~~~~~
vim +318 drivers/dma-buf/sw_sync.c
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 302 struct sw_sync_create_fence_data data;
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 303
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 304 if (fd < 0)
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 305 return fd;
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 306
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 307 if (copy_from_user(&data, (void __user *)arg, sizeof(data))) {
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 308 err = -EFAULT;
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 309 goto err;
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 310 }
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 311
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 312 pt = sync_pt_create(obj, sizeof(*pt), data.value);
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 313 if (!pt) {
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 314 err = -ENOMEM;
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 315 goto err;
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 316 }
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 317
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 @318 sync_file = sync_file_create(&pt->base);
f54d1867 drivers/dma-buf/sw_sync.c Chris Wilson 2016-10-25 319 dma_fence_put(&pt->base);
4592bfcd drivers/dma-buf/sw_sync.c Gustavo Padovan 2016-10-26 320 if (!sync_file) {
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 321 err = -ENOMEM;
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 322 goto err;
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 323 }
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 324
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 325 data.fence = fd;
1867a23b drivers/staging/android/sw_sync.c Gustavo Padovan 2016-05-31 326 if (copy_to_user((void __user *)arg, &data, sizeof(data))) {
:::::: The code at line 318 was first introduced by commit
:::::: 1867a23b13b25d0a228b0509ade20fb977dcb601 staging/android: move sw_sync related code to sw_sync.c
:::::: TO: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
:::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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