2013-10-29 00:56:35

by Peter Huewe

[permalink] [raw]
Subject: [PATCH] tpm/tpm_ibmvtpm: fix unreachable code warning (smatch warning)

smatch complains:
/data/data-old/linux-2.6/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 <[email protected]>
---
drivers/char/tpm/tpm_ibmvtpm.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c
index 2783a42..cab8d09 100644
--- 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:
--
1.7.8.6