tpm/tpm_ibmvtpm: fix unreachable code warning (smatch warning)

smatch complains:
drivers/char/tpm/tpm_ibmvtpm.c:510
ibmvtpm_crq_process() info: ignoring unreachable code.

-> The return is not necessary here, remove it

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>

diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c
index 2783a42..cab8d09 100644 (file)
--- a/drivers/char/tpm/tpm_ibmvtpm.c
+++ b/drivers/char/tpm/tpm_ibmvtpm.c
@@ -507,7 +507,6 @@ static void ibmvtpm_crq_process(struct ibmvtpm_crq *crq,
                        dev_err(ibmvtpm->dev, "Unknown crq message type: %d\n", crq->msg);
                        return;
                }
-               return;
        case IBMVTPM_VALID_CMD:
                switch (crq->msg) {
                case VTPM_GET_RTCE_BUFFER_SIZE_RES: