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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@gmail.com> Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>