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-rw-r--r--arch/um/os-Linux/drivers/tuntap_user.c2
-rw-r--r--arch/um/os-Linux/mem.c7
-rw-r--r--arch/um/os-Linux/sigio.c2
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))