[PATCH] coccinelle: misc: fix minmax.cocci warnings

[kernel test robot <lkp@intel.com>]

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CC: kbuild-all(a)lists.01.org
BCC: lkp(a)intel.com
CC: linux-kernel(a)vger.kernel.org
TO: Denis Efremov <efremov@linux.com>
CC: Julia Lawall <Julia.Lawall@inria.fr>
CC: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
CC: Jiri Slaby <jirislaby@kernel.org>
CC: linux-kernel(a)vger.kernel.org

From: kernel test robot <lkp@intel.com>

drivers/tty/goldfish.c:95:12-13: WARNING opportunity for min()


 Check for opencoded min(), max() implementations.
 Generated patches sometimes require adding a cast to fix compile warning.
 Warnings/patches scope intentionally limited to a function body.

Generated by: scripts/coccinelle/misc/minmax.cocci

CC: Denis Efremov <efremov@linux.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   59250f8a7f3a60a2661b84cbafc1e0eb5d05ec9b
commit: 5f66f73b9ff4dcabd4e2405ba9c32e80e02f9408 coccinelle: misc: add minmax script
:::::: branch date: 19 hours ago
:::::: commit date: 12 months ago

Please take the patch only if it's a positive warning. Thanks!

 drivers/tty/goldfish.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/tty/goldfish.c
+++ b/drivers/tty/goldfish.c
@@ -92,7 +92,7 @@ static void goldfish_tty_rw(struct goldf
 		while (addr < addr_end) {
 			unsigned long pg_end = (addr & PAGE_MASK) + PAGE_SIZE;
 			unsigned long next =
-					pg_end < addr_end ? pg_end : addr_end;
+					min(pg_end, addr_end);
 			unsigned long avail = next - addr;
 
 			/*