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staging: vt6655: Remove unused code inside switch case

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This patch removes dead code in private_ioctl function and
iwctl_siwmode function, in file ioctl.c.

Inside switch, for a case no code gets executed
after break.

This was detected by smatch.

Signed-off-by: Tapasweni Pathak <tapaswenipathak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tapasweni Pathak 2014-10-10 07:43:36 +05:30 committed by Greg Kroah-Hartman
parent 3f8ddea02c
commit 586e8b6845
2 changed files with 0 additions and 49 deletions
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40
drivers/staging/vt6655/ioctl.c
View File

@ -45,7 +45,6 @@ int private_ioctl(struct vnt_private *pDevice, struct ifreq *rq)
int result = 0;
PWLAN_IE_SSID pItemSSID;
SCmdBSSJoin sJoinCmd;
SCmdZoneTypeSet sZoneTypeCmd;
SCmdScan sScanCmd;
SCmdStartAP sStartAPCmd;
SCmdSetWEP sWEPCmd;
@ -108,45 +107,6 @@ int private_ioctl(struct vnt_private *pDevice, struct ifreq *rq)
result = -EOPNOTSUPP;
break;
if (copy_from_user(&sZoneTypeCmd, pReq->data, sizeof(SCmdZoneTypeSet))) {
result = -EFAULT;
break;
}
if (sZoneTypeCmd.bWrite == true) {
/* write zonetype */
if (sZoneTypeCmd.ZoneType == ZoneType_USA) {
/* set to USA */
pr_debug("set_ZoneType:USA\n");
} else if (sZoneTypeCmd.ZoneType == ZoneType_Japan) {
/* set to Japan */
pr_debug("set_ZoneType:Japan\n");
} else if (sZoneTypeCmd.ZoneType == ZoneType_Europe) {
/* set to Europe */
pr_debug("set_ZoneType:Europe\n");
}
} else {
/* read zonetype */
unsigned char zonetype = 0;
if (zonetype == 0x00) { /* USA */
sZoneTypeCmd.ZoneType = ZoneType_USA;
} else if (zonetype == 0x01) { /* Japan */
sZoneTypeCmd.ZoneType = ZoneType_Japan;
} else if (zonetype == 0x02) { /* Europe */
sZoneTypeCmd.ZoneType = ZoneType_Europe;
} else { /* Unknown ZoneType */
pr_err("Error:ZoneType[%x] Unknown ???\n", zonetype);
result = -EFAULT;
break;
}
if (copy_to_user(pReq->data, &sZoneTypeCmd, sizeof(SCmdZoneTypeSet))) {
result = -EFAULT;
break;
}
}
break;
case WLAN_CMD_BSS_JOIN:
if (pDevice->bMACSuspend == true) {
if (pDevice->bRadioOff == true)

9
drivers/staging/vt6655/iwctl.c
View File

@ -464,15 +464,6 @@ int iwctl_siwmode(struct net_device *dev,
rc = -EOPNOTSUPP;
break;
if (pMgmt->eConfigMode != WMAC_CONFIG_AP) {
pMgmt->eConfigMode = WMAC_CONFIG_AP;
if (pDevice->flags & DEVICE_FLAGS_OPENED)
pDevice->bCommit = true;
}
pr_debug("set mode to Access Point\n");
break;
case IW_MODE_REPEAT:
pMgmt->eConfigMode = WMAC_CONFIG_ESS_STA;
rc = -EOPNOTSUPP;