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tpm: remove redundant variable len

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Variable len is being accumulated but the value is never read. It is
redundant and can be removed. Cleans up clang scan build warning:

drivers/char/tpm/eventlog/tpm1.c:276:2: warning: Value stored to 'len' is never read [deadcode.DeadStores]

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
This commit is contained in:
Colin Ian King 2023-06-16 18:07:30 +01:00 committed by Jarkko Sakkinen
parent 280db21e15
commit df333d058a
1 changed files with 1 additions and 2 deletions
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3
drivers/char/tpm/eventlog/tpm1.c
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@ -251,7 +251,6 @@ static int tpm1_binary_bios_measurements_show(struct seq_file *m, void *v)
static int tpm1_ascii_bios_measurements_show(struct seq_file *m, void *v)
{
int len = 0;
char *eventname;
struct tcpa_event *event = v;
unsigned char *event_entry =
@ -273,7 +272,7 @@ static int tpm1_ascii_bios_measurements_show(struct seq_file *m, void *v)
/* 3rd: event type identifier */
seq_printf(m, " %02x", do_endian_conversion(event->event_type));
len += get_event_name(eventname, event, event_entry);
get_event_name(eventname, event, event_entry);
/* 4th: eventname <= max + \'0' delimiter */
seq_printf(m, " %s\n", eventname);