drm: fix trivial coding errors
Correct function storage class, and correct assignment type. Signed-off-by: Daniel J Blueman <daniel.blueman@gmail.com> Reviewed-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -98,8 +98,8 @@ EXPORT_SYMBOL(drm_buffer_alloc);
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* user_data: A pointer the data that is copied to the buffer.
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* user_data: A pointer the data that is copied to the buffer.
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* size: The Number of bytes to copy.
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* size: The Number of bytes to copy.
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*/
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*/
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extern int drm_buffer_copy_from_user(struct drm_buffer *buf,
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int drm_buffer_copy_from_user(struct drm_buffer *buf,
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void __user *user_data, int size)
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void __user *user_data, int size)
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{
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{
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int nr_pages = size / PAGE_SIZE + 1;
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int nr_pages = size / PAGE_SIZE + 1;
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int idx;
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int idx;
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@ -163,7 +163,7 @@ void *drm_buffer_read_object(struct drm_buffer *buf,
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{
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{
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int idx = drm_buffer_index(buf);
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int idx = drm_buffer_index(buf);
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int page = drm_buffer_page(buf);
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int page = drm_buffer_page(buf);
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void *obj = 0;
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void *obj = NULL;
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if (idx + objsize <= PAGE_SIZE) {
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if (idx + objsize <= PAGE_SIZE) {
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obj = &buf->data[page][idx];
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obj = &buf->data[page][idx];
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