diff options
| author | Thierry Reding <treding@nvidia.com> | 2014-06-04 09:18:29 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2014-11-13 10:43:50 +0100 |
| commit | 34eab43ed2483e69bc79fd2e3aaf5adfae771907 (patch) | |
| tree | 6200729d3999d2bef4c952974c4b02499fc82f5f | |
| parent | c6a843256a2523c621eb109770c2868ebc29c508 (diff) | |
| download | linux-34eab43ed2483e69bc79fd2e3aaf5adfae771907.tar.gz | |
drm/prime: Use unsigned type for number of pages
The number of pages can never be negative, so an unsigned type is enough. This also matches the type of the n_pages argument of the sg_alloc_table_from_pages() function. Signed-off-by: Thierry Reding <treding@nvidia.com>
| -rw-r--r-- | drivers/gpu/drm/drm_prime.c | 2 | ||||
| -rw-r--r-- | include/drm/drmP.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 78ca30808422..e15882fd45a3 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -669,7 +669,7 @@ int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, * the driver is responsible for mapping the pages into the * importers address space for use with dma_buf itself. */ -struct sg_table *drm_prime_pages_to_sg(struct page **pages, int nr_pages) +struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages) { struct sg_table *sg = NULL; int ret; diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 53ed87698a74..75b259492a8d 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -986,7 +986,7 @@ extern void drm_gem_dmabuf_release(struct dma_buf *dma_buf); extern int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages, dma_addr_t *addrs, int max_pages); -extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, int nr_pages); +extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages); extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg); |