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um: vector: remove unused len variable/calculation

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The len variable is unused, so not needed, remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Tiwei Bie <tiwei.btw@antgroup.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Johannes Berg 2024-03-28 10:06:37 +01:00 committed by Richard Weinberger
parent 584ed2f76f
commit 2caa4982ea
1 changed files with 1 additions and 3 deletions
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4
arch/um/drivers/vector_kern.c
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@ -712,11 +712,9 @@ static struct vector_device *find_device(int n)
static int vector_parse(char *str, int *index_out, char **str_out,
char **error_out)
{
int n, len, err;
int n, err;
char *start = str;
len = strlen(str);
while ((*str != ':') && (strlen(str) > 1))
str++;
if (*str != ':') {