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@collabora.co.uk :::::: CC: Greg Kroah-Hartman gregkh@linuxfoundation.org

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