The first argument of WARN() is a condition so this will just print the function name instead of the whole warning message. Fixes: 7b87ea704fd9 ("dma-buf: heaps: Add heap helpers") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- drivers/dma-buf/heaps/heap-helpers.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma-buf/heaps/heap-helpers.c b/drivers/dma-buf/heaps/heap-helpers.c index 750bef4e902d..a31684c0d5b2 100644 --- a/drivers/dma-buf/heaps/heap-helpers.c +++ b/drivers/dma-buf/heaps/heap-helpers.c @@ -52,7 +52,7 @@ static void *dma_heap_map_kernel(struct heap_helper_buffer *buffer) static void dma_heap_buffer_destroy(struct heap_helper_buffer *buffer) { if (buffer->vmap_cnt > 0) { - WARN("%s: buffer still mapped in the kernel\n", __func__); + WARN(1, "%s: buffer still mapped in the kernel\n", __func__); vunmap(buffer->vaddr); } -- 2.20.1