Variable ret is being assigned and error code that is never read, it is
either being re-assigned in an error exit path or never referenced again
on the non-error path. The assignment is redundant and can be removed.
Cleans up clang scan build warning:
drivers/char/tpm/eventlog/acpi.c:145:2: warning: Value stored to 'ret'
is never read [deadcode.DeadStores]
Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
---
drivers/char/tpm/eventlog/acpi.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/char/tpm/eventlog/acpi.c b/drivers/char/tpm/eventlog/acpi.c
index bd757d836c5c..69533d0bfb51 100644
--- a/drivers/char/tpm/eventlog/acpi.c
+++ b/drivers/char/tpm/eventlog/acpi.c
@@ -142,7 +142,6 @@ int tpm_read_log_acpi(struct tpm_chip *chip)
log->bios_event_log_end = log->bios_event_log + len;
- ret = -EIO;
virt = acpi_os_map_iomem(start, len);
if (!virt) {
dev_warn(&chip->dev, "%s: Failed to map ACPI memory\n", __func__);
--
2.39.2
