[PATCH 12/25] net: mvpp2: Improve a size determination in two functions

From: SF Markus Elfring
Date: Mon Apr 17 2017 - 11:22:49 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Mon, 17 Apr 2017 10:40:32 +0200

Replace the specification of two data structures by pointer dereferences
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/marvell/mvpp2.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 61fd87d0a4ec..3bddb8fcd595 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -2024,7 +2024,7 @@ static int mvpp2_prs_vlan_add(struct mvpp2 *priv, unsigned short tpid, int ai,
goto error;
}

- memset(pe, 0 , sizeof(struct mvpp2_prs_entry));
+ memset(pe, 0, sizeof(*pe));
mvpp2_prs_tcam_lu_set(pe, MVPP2_PRS_LU_VLAN);
pe->index = tid;

@@ -2165,7 +2165,7 @@ static int mvpp2_prs_double_vlan_add(struct mvpp2 *priv, unsigned short tpid1,
goto error;
}

- memset(pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(pe, 0, sizeof(*pe));
mvpp2_prs_tcam_lu_set(pe, MVPP2_PRS_LU_VLAN);
pe->index = tid;

--
2.12.2