The variable tmp is assigned a value but it is never read. The
variable and the assignment are redundant and can be removed.
Cleans up clang scan build warning:
drivers/rapidio/rio-scan.c:561:10: warning: Although the value
stored to 'tmp' is used in the enclosing expression, the value
is never actually read from 'tmp' [deadcode.DeadStores]
Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
---
drivers/rapidio/rio-scan.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c
index 19b0c33f4a62..5256e76ab29c 100644
--- a/drivers/rapidio/rio-scan.c
+++ b/drivers/rapidio/rio-scan.c
@@ -524,7 +524,6 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port,
{
struct rio_dev *rdev;
u32 regval;
- int tmp;
if (rio_mport_chk_dev_access(port,
RIO_ANY_DESTID(port->sys_size), hopcount)) {
@@ -558,8 +557,7 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port,
rio_mport_write_config_32(port, RIO_ANY_DESTID(port->sys_size),
hopcount,
RIO_HOST_DID_LOCK_CSR, port->host_deviceid);
- while ((tmp = rio_get_host_deviceid_lock(port, hopcount))
- < port->host_deviceid) {
+ while (rio_get_host_deviceid_lock(port, hopcount) < port->host_deviceid) {
/* Delay a bit */
mdelay(1);
/* Attempt to acquire device lock again */
--
2.35.3
