VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

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author: WANG Cong <xiyou.wangcong@gmail.com> 2008-02-04 22:30:41 -0800 committer: Linus Torvalds <torvalds@woody.linux-foundation.org> 2008-02-05 09:44:25 -0800 commit: c0a9290ecf0dbb89958cb3a3f78964015a7de402 parent: 9226b8384776798986640ce07764d17ba66aa54f
Commit Summary:
uml: const and other tidying
Diffstat:
3 files changed, 6 insertions, 5 deletions
diff --git a/arch/um/os-Linux/drivers/tuntap_user.c b/arch/um/os-Linux/drivers/tuntap_user.c
index 1037a3b6386e..1d847959d1d6 100644
--- a/arch/um/os-Linux/drivers/tuntap_user.c
+++ b/arch/um/os-Linux/drivers/tuntap_user.c
@@ -148,7 +148,7 @@ static int tuntap_open(void *data)
 		memset(&ifr, 0, sizeof(ifr));
 		ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
 		strlcpy(ifr.ifr_name, pri->dev_name, sizeof(ifr.ifr_name));
-		if (ioctl(pri->fd, TUNSETIFF, (void *) &ifr) < 0) {
+		if (ioctl(pri->fd, TUNSETIFF, &ifr) < 0) {
 			err = -errno;
 			printk(UM_KERN_ERR "TUNSETIFF failed, errno = %d\n",
 			       errno);
diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c
index c3b736adc1d9..9674ed1bef2f 100644
--- a/arch/um/os-Linux/mem.c
+++ b/arch/um/os-Linux/mem.c
@@ -30,7 +30,7 @@ static char *tempdir = NULL;
 
 static void __init find_tempdir(void)
 {
-	char *dirs[] = { "TMP", "TEMP", "TMPDIR", NULL };
+	const char *dirs[] = { "TMP", "TEMP", "TMPDIR", NULL };
 	int i;
 	char *dir = NULL;
 
@@ -59,9 +59,10 @@ static void __init find_tempdir(void)
  * read the file as needed.  If there's an error, -errno is returned;
  * if the end of the file is reached, 0 is returned.
  */
-static int next(int fd, char *buf, int size, char c)
+static int next(int fd, char *buf, size_t size, char c)
 {
-	int n, len;
+	ssize_t n;
+	size_t len;
 	char *ptr;
 
 	while((ptr = strchr(buf, c)) == NULL){
diff --git a/arch/um/os-Linux/sigio.c b/arch/um/os-Linux/sigio.c
index dc03e9cccb63..7243f5733772 100644
--- a/arch/um/os-Linux/sigio.c
+++ b/arch/um/os-Linux/sigio.c
@@ -407,7 +407,7 @@ static int async_pty(int master, int slave)
 	if((fcntl(slave, F_SETFL, flags | O_NONBLOCK) < 0))
 		return -errno;
 
-	return(0);
+	return 0;
 }
 
 static void __init check_one_sigio(void (*proc)(int, int))