um: slirp: remove set but unused variable 'pid'

jmberg-intel · richardweinberger · commit e3cce8d87d64 · 2024-04-22T22:26:41.000+02:00
The code doesn't use 'pid' here, just remove it.

Signed-off-by: Johannes Berg &lt;johannes.berg@intel.com&gt;
Reviewed-by: Tiwei Bie &lt;tiwei.btw@antgroup.com&gt;
Signed-off-by: Richard Weinberger &lt;richard@nod.at&gt;
diff --git a/arch/um/drivers/slirp_user.c b/arch/um/drivers/slirp_user.c
@@ -49,7 +49,7 @@ static int slirp_tramp(char **argv, int fd)
 static int slirp_open(void *data)
 {
 	struct slirp_data *pri = data;
-	int fds[2], pid, err;
+	int fds[2], err;
 
 	err = os_pipe(fds, 1, 1);
 	if (err)
@@ -60,7 +60,6 @@ static int slirp_open(void *data)
 		printk(UM_KERN_ERR "slirp_tramp failed - errno = %d\n", -err);
 		goto out;
 	}
-	pid = err;
 
 	pri->slave = fds[1];
 	pri->slip.pos = 0;

Original file line number	Diff line number	Diff line change
`@@ -49,7 +49,7 @@ static int slirp_tramp(char **argv, int fd)`
`49`	`49`	`static int slirp_open(void *data)`
`50`	`50`	`{`
`51`	`51`	`struct slirp_data *pri = data;`
`52`		`- int fds[2], pid, err;`
	`52`	`+ int fds[2], err;`
`53`	`53`
`54`	`54`	`err = os_pipe(fds, 1, 1);`
`55`	`55`	`if (err)`
`@@ -60,7 +60,6 @@ static int slirp_open(void *data)`
`60`	`60`	`printk(UM_KERN_ERR "slirp_tramp failed - errno = %d\n", -err);`
`61`	`61`	`goto out;`
`62`	`62`	`}`
`63`		`- pid = err;`
`64`	`63`
`65`	`64`	`pri->slave = fds[1];`
`66`	`65`	`pri->slip.pos = 0;`