On Fri, Jun 16, 2023 at 06:07:30PM +0100, Colin Ian King wrote:
> 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@xxxxxxxxx>
Reviewed-by: Jerry Snitselaar <jsnitsel@xxxxxxxxxx>
> ---
> drivers/char/tpm/eventlog/tpm1.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/char/tpm/eventlog/tpm1.c b/drivers/char/tpm/eventlog/tpm1.c
> index 8aa9057601d6..12ee42a31c71 100644
> --- a/drivers/char/tpm/eventlog/tpm1.c
> +++ b/drivers/char/tpm/eventlog/tpm1.c
> @@ -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);
> --
> 2.39.2
>
