From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Mon, 17 Apr 2017 10:30:29 +0200
Replace the specification of data structures by references to
a local variable as the parameter for the operator "sizeof"
to make the corresponding size determination a bit safer.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/marvell/mvpp2.c | 54 ++++++++++++++++++------------------
1 file changed, 27 insertions(+), 27 deletions(-)
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index abf084b43af7..61fd87d0a4ec 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -1689,7 +1689,7 @@ static void mvpp2_prs_mac_drop_all_set(struct mvpp2 *priv, int port, bool add)
mvpp2_prs_hw_read(priv, &pe);
} else {
/* Entry doesn't exist - create new */
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_MAC);
pe.index = MVPP2_PE_DROP_ALL;
@@ -1726,7 +1726,7 @@ static void mvpp2_prs_mac_promisc_set(struct mvpp2 *priv, int port, bool add)
mvpp2_prs_hw_read(priv, &pe);
} else {
/* Entry doesn't exist - create new */
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_MAC);
pe.index = MVPP2_PE_MAC_PROMISCUOUS;
@@ -1772,7 +1772,7 @@ static void mvpp2_prs_mac_multi_set(struct mvpp2 *priv, int port, int index,
mvpp2_prs_hw_read(priv, &pe);
} else {
/* Entry doesn't exist - create new */
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_MAC);
pe.index = index;
@@ -1824,7 +1824,7 @@ static void mvpp2_prs_dsa_tag_set(struct mvpp2 *priv, int port, bool add,
mvpp2_prs_hw_read(priv, &pe);
} else {
/* Entry doesn't exist - create new */
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_DSA);
pe.index = tid;
@@ -1887,7 +1887,7 @@ static void mvpp2_prs_dsa_tag_ethertype_set(struct mvpp2 *priv, int port,
mvpp2_prs_hw_read(priv, &pe);
} else {
/* Entry doesn't exist - create new */
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_DSA);
pe.index = tid;
@@ -2212,7 +2212,7 @@ static int mvpp2_prs_ip4_proto(struct mvpp2 *priv, unsigned short proto,
if (tid < 0)
return tid;
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP4);
pe.index = tid;
@@ -2270,7 +2270,7 @@ static int mvpp2_prs_ip4_cast(struct mvpp2 *priv, unsigned short l3_cast)
if (tid < 0)
return tid;
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP4);
pe.index = tid;
@@ -2326,7 +2326,7 @@ static int mvpp2_prs_ip6_proto(struct mvpp2 *priv, unsigned short proto,
if (tid < 0)
return tid;
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP6);
pe.index = tid;
@@ -2365,7 +2365,7 @@ static int mvpp2_prs_ip6_cast(struct mvpp2 *priv, unsigned short l3_cast)
if (tid < 0)
return tid;
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP6);
pe.index = tid;
@@ -2425,7 +2425,7 @@ static void mvpp2_prs_def_flow_init(struct mvpp2 *priv)
int port;
for (port = 0; port < MVPP2_MAX_PORTS; port++) {
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_FLOWS);
pe.index = MVPP2_PE_FIRST_DEFAULT_FLOW - port;
@@ -2447,7 +2447,7 @@ static void mvpp2_prs_mh_init(struct mvpp2 *priv)
{
struct mvpp2_prs_entry pe;
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
pe.index = MVPP2_PE_MH_DEFAULT;
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_MH);
@@ -2470,7 +2470,7 @@ static void mvpp2_prs_mac_init(struct mvpp2 *priv)
{
struct mvpp2_prs_entry pe;
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
/* Non-promiscuous mode for all ports - DROP unknown packets */
pe.index = MVPP2_PE_MAC_NON_PROMISCUOUS;
@@ -2531,7 +2531,7 @@ static void mvpp2_prs_dsa_init(struct mvpp2 *priv)
MVPP2_PRS_TAGGED, MVPP2_PRS_DSA);
/* Set default entry, in case DSA or EDSA tag not found */
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_DSA);
pe.index = MVPP2_PE_DSA_DEFAULT;
mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_VLAN);
@@ -2561,7 +2561,7 @@ static int mvpp2_prs_etype_init(struct mvpp2 *priv)
if (tid < 0)
return tid;
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_L2);
pe.index = tid;
@@ -2587,7 +2587,7 @@ static int mvpp2_prs_etype_init(struct mvpp2 *priv)
if (tid < 0)
return tid;
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_L2);
pe.index = tid;
@@ -2617,7 +2617,7 @@ static int mvpp2_prs_etype_init(struct mvpp2 *priv)
if (tid < 0)
return tid;
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_L2);
pe.index = tid;
@@ -2651,7 +2651,7 @@ static int mvpp2_prs_etype_init(struct mvpp2 *priv)
if (tid < 0)
return tid;
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_L2);
pe.index = tid;
@@ -2716,7 +2716,7 @@ static int mvpp2_prs_etype_init(struct mvpp2 *priv)
if (tid < 0)
return tid;
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_L2);
pe.index = tid;
@@ -2813,7 +2813,7 @@ static int mvpp2_prs_vlan_init(struct platform_device *pdev, struct mvpp2 *priv)
return err;
/* Set default double vlan entry */
- 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 = MVPP2_PE_VLAN_DBL;
@@ -2833,7 +2833,7 @@ static int mvpp2_prs_vlan_init(struct platform_device *pdev, struct mvpp2 *priv)
mvpp2_prs_hw_write(priv, &pe);
/* Set default vlan none entry */
- 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 = MVPP2_PE_VLAN_NONE;
@@ -2863,7 +2863,7 @@ static int mvpp2_prs_pppoe_init(struct mvpp2 *priv)
if (tid < 0)
return tid;
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_PPPOE);
pe.index = tid;
@@ -2913,7 +2913,7 @@ static int mvpp2_prs_pppoe_init(struct mvpp2 *priv)
if (tid < 0)
return tid;
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_PPPOE);
pe.index = tid;
@@ -2940,7 +2940,7 @@ static int mvpp2_prs_pppoe_init(struct mvpp2 *priv)
if (tid < 0)
return tid;
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_PPPOE);
pe.index = tid;
@@ -2998,7 +2998,7 @@ static int mvpp2_prs_ip4_init(struct mvpp2 *priv)
return err;
/* Default IPv4 entry for unknown protocols */
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP4);
pe.index = MVPP2_PE_IP4_PROTO_UN;
@@ -3023,7 +3023,7 @@ static int mvpp2_prs_ip4_init(struct mvpp2 *priv)
mvpp2_prs_hw_write(priv, &pe);
/* Default IPv4 entry for unicast address */
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP4);
pe.index = MVPP2_PE_IP4_ADDR_UN;
@@ -3091,7 +3091,7 @@ static int mvpp2_prs_ip6_init(struct mvpp2 *priv)
if (tid < 0)
return tid;
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP6);
pe.index = tid;
@@ -3112,7 +3112,7 @@ static int mvpp2_prs_ip6_init(struct mvpp2 *priv)
mvpp2_prs_hw_write(priv, &pe);
/* Default IPv6 entry for unknown protocols */
- memset(&pe, 0, sizeof(struct mvpp2_prs_entry));
+ memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP6);
pe.index = MVPP2_PE_IP6_PROTO_UN;
--
2.12.2
--
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