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authorShyam Saini <mayhs11saini@gmail.com>2017-01-14 06:47:40 +0530
committerDavid S. Miller <davem@davemloft.net>2017-01-14 12:00:00 -0500
commitca4b5eb88aa0da96ede750d8b894e7079612aa65 (patch)
treeb89f666993e3808c06be7b09d31cebd40de12a79
parentf750e82e7fcba219a0b401d75a58d9fbd956744c (diff)
downloadlinux-ca4b5eb88aa0da96ede750d8b894e7079612aa65.tar.bz2
cxgb4: Remove redundant memset before memcpy
The region set by the call to memset, immediately overwritten by the subsequent call to memcpy and thus makes the memset redundant. Also remove the memset((&info, 0, sizeof(info)) on line 398 because info is memcpy()'ed to before being used in the loop and it isn't used outside of the loop. Signed-off-by: Shyam Saini <mayhs11saini@gmail.com> Reviewed-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sched.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.c b/drivers/net/ethernet/chelsio/cxgb4/sched.c
index cbd68a8fe2e4..c9026352a842 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sched.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sched.c
@@ -397,9 +397,6 @@ static struct sched_class *t4_sched_class_lookup(struct port_info *pi,
struct ch_sched_params info;
struct ch_sched_params tp;
- memset(&info, 0, sizeof(info));
- memset(&tp, 0, sizeof(tp));
-
memcpy(&tp, p, sizeof(tp));
/* Don't try to match class parameter */
tp.u.params.class = SCHED_CLS_NONE;
@@ -409,7 +406,6 @@ static struct sched_class *t4_sched_class_lookup(struct port_info *pi,
if (e->state == SCHED_STATE_UNUSED)
continue;
- memset(&info, 0, sizeof(info));
memcpy(&info, &e->info, sizeof(info));
/* Don't try to match class parameter */
info.u.params.class = SCHED_CLS_NONE;
@@ -458,7 +454,6 @@ static struct sched_class *t4_sched_class_alloc(struct port_info *pi,
if (!e)
goto out;
- memset(&np, 0, sizeof(np));
memcpy(&np, p, sizeof(np));
np.u.params.class = e->idx;