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 <[email protected]>
---
 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


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