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mwifiex: cleanup in snmp_mib command preparation code 

1) Remove unnecessary switch case usage.
2) Replace "X=cpu_to_le16(le16_to_cpu(X) + Y)" by "le16_add_cpu(X, Y)"
3) Declare "ul_temp" variable as u16 instead of u32 to avoid
unnecessary typecasting

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Amitkumar Karwar 2012-02-02 20:48:57 -08:00 committed by John W. Linville
parent 3d86b93064
commit f3c8d2591f
1 changed files with 8 additions and 52 deletions
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60
drivers/net/wireless/mwifiex/sta_cmd.c
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@ -103,7 +103,7 @@ static int mwifiex_cmd_mac_control(struct mwifiex_private *priv,
static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd,
u16 cmd_action, u32 cmd_oid,
u32 *ul_temp)
u16 *ul_temp)
{
struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib;
@ -112,62 +112,18 @@ static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv,
cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib)
- 1 + S_DS_GEN);
snmp_mib->oid = cpu_to_le16((u16)cmd_oid);
if (cmd_action == HostCmd_ACT_GEN_GET) {
snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET);
snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE);
cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
+ MAX_SNMP_BUF_SIZE);
le16_add_cpu(&cmd->size, MAX_SNMP_BUF_SIZE);
} else if (cmd_action == HostCmd_ACT_GEN_SET) {
snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
*((__le16 *) (snmp_mib->value)) = cpu_to_le16(*ul_temp);
le16_add_cpu(&cmd->size, sizeof(u16));
}
switch (cmd_oid) {
case FRAG_THRESH_I:
snmp_mib->oid = cpu_to_le16((u16) FRAG_THRESH_I);
if (cmd_action == HostCmd_ACT_GEN_SET) {
snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
*((__le16 *) (snmp_mib->value)) =
cpu_to_le16((u16) *ul_temp);
cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
+ sizeof(u16));
}
break;
case RTS_THRESH_I:
snmp_mib->oid = cpu_to_le16((u16) RTS_THRESH_I);
if (cmd_action == HostCmd_ACT_GEN_SET) {
snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
*(__le16 *) (snmp_mib->value) =
cpu_to_le16((u16) *ul_temp);
cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
+ sizeof(u16));
}
break;
case SHORT_RETRY_LIM_I:
snmp_mib->oid = cpu_to_le16((u16) SHORT_RETRY_LIM_I);
if (cmd_action == HostCmd_ACT_GEN_SET) {
snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
*((__le16 *) (snmp_mib->value)) =
cpu_to_le16((u16) *ul_temp);
cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
+ sizeof(u16));
}
break;
case DOT11D_I:
snmp_mib->oid = cpu_to_le16((u16) DOT11D_I);
if (cmd_action == HostCmd_ACT_GEN_SET) {
snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
*((__le16 *) (snmp_mib->value)) =
cpu_to_le16((u16) *ul_temp);
cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
+ sizeof(u16));
}
break;
default:
break;
}
dev_dbg(priv->adapter->dev,
"cmd: SNMP_CMD: Action=0x%x, OID=0x%x, OIDSize=0x%x,"
" Value=0x%x\n",