io_uring: simplify io_pages_free

We never pass a null (top-level) pointer, remove the check.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/0e1a46f9a5cd38e6876905e8030bdff9b0845e96.1710343154.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index e7d7a456b4896123a810384ffc873f363c77c486..48c8d74e86ab75667214f57ca97b10af90fcbcde 100644 (file)
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -2696,13 +2696,9 @@ void io_mem_free(void *ptr)
 
 static void io_pages_free(struct page ***pages, int npages)
 {
-       struct page **page_array;
+       struct page **page_array = *pages;
        int i;
 
-       if (!pages)
-               return;
-
-       page_array = *pages;
        if (!page_array)
                return;