Commit 9b0da3f2 authored by Yang Guang's avatar Yang Guang Committed by Richard Weinberger
Browse files

um: Use swap() to make code cleaner 



Use the macro 'swap()' defined in 'include/linux/minmax.h' to avoid
opencoding it.

Reported-by: default avatarZeal Robot <zealci@zte.com.cn>
Signed-off-by: default avatarYang Guang <yang.guang5@zte.com.cn>
Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent 4c1f7957

arch/um/os-Linux/sigio.c

+3 −4
Original line number Diff line number Diff line
@@ -3,6 +3,7 @@ 
 * Copyright (C) 2002 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com)

 */



#include <linux/minmax.h>

#include <unistd.h>

#include <errno.h>

#include <fcntl.h>
@@ -50,7 +51,7 @@ static struct pollfds all_sigio_fds; 


static int write_sigio_thread(void *unused)

{

	struct pollfds *fds, tmp;

	struct pollfds *fds;

	struct pollfd *p;

	int i, n, respond_fd;

	char c;
@@ -77,9 +78,7 @@ static int write_sigio_thread(void *unused) 
					       "write_sigio_thread : "

					       "read on socket failed, "

					       "err = %d\n", errno);

				tmp = current_poll;

				current_poll = next_poll;

				next_poll = tmp;

				swap(current_poll, next_poll);

				respond_fd = sigio_private[1];

			}

			else {