Commit 68e25613 authored by Alex Shi's avatar Alex Shi Committed by Johannes Berg
Browse files

arch/um: remove unused varible err in remove_files_and_dir() 



err is duplicated with errno, and never used; remove it.

Reported-by: default avatarkernel test robot <lkp@intel.com>
Signed-off-by: default avatarAlex Shi <alexs@kernel.org>
Link: https://patch.msgid.link/20260107064009.15380-1-alexs@kernel.org


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 7ede6f14

arch/um/os-Linux/umid.c

+1 −2
Original line number Diff line number Diff line
@@ -136,7 +136,7 @@ static int remove_files_and_dir(char *dir) 
static inline int is_umdir_used(char *dir)

{

	char pid[sizeof("nnnnnnnnn")], *end, *file;

	int fd, p, n, err;

	int fd, p, n;

	size_t filelen = strlen(dir) + sizeof("/pid") + 1;



	file = malloc(filelen);
@@ -155,7 +155,6 @@ static inline int is_umdir_used(char *dir) 
		goto out;

	}



	err = 0;

	n = read(fd, pid, sizeof(pid));

	if (n < 0) {

		printk(UM_KERN_ERR "is_umdir_used : couldn't read pid file "