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WSL2-Linux-Kernel
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Staging: bcm: Alter code to move error handling closer to the calls. 

This is a cleanup patch. I've shuffled the code around to
move the error handling closer to the calls. I've removed
some indent levels. I've replaced break statements with
direct returns.

Signed-off-by: Kevin McKinney <klmckinney1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kevin McKinney 2011-11-27 20:51:46 -05:00 коммит произвёл Greg Kroah-Hartman
Родитель fef5675ecb
Коммит 8fbebb091a
1 изменённых файлов: 70 добавлений и 70 удалений
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140
drivers/staging/bcm/Bcmchar.c
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@ -765,27 +765,26 @@ cntrlEnd:
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
"Starting the firmware download PID =0x%x!!!!\n", current->pid);
if (!down_trylock(&Adapter->fw_download_sema)) {
Adapter->bBinDownloaded = FALSE;
Adapter->fw_download_process_pid = current->pid;
Adapter->bCfgDownloaded = FALSE;
Adapter->fw_download_done = FALSE;
netif_carrier_off(Adapter->dev);
netif_stop_queue(Adapter->dev);
Status = reset_card_proc(Adapter);
if (Status) {
pr_err(PFX "%s: reset_card_proc Failed!\n", Adapter->dev->name);
up(&Adapter->fw_download_sema);
up(&Adapter->NVMRdmWrmLock);
break;
}
mdelay(10);
} else {
Status = -EBUSY;
if (down_trylock(&Adapter->fw_download_sema))
return -EBUSY;
Adapter->bBinDownloaded = FALSE;
Adapter->fw_download_process_pid = current->pid;
Adapter->bCfgDownloaded = FALSE;
Adapter->fw_download_done = FALSE;
netif_carrier_off(Adapter->dev);
netif_stop_queue(Adapter->dev);
Status = reset_card_proc(Adapter);
if (Status) {
pr_err(PFX "%s: reset_card_proc Failed!\n", Adapter->dev->name);
up(&Adapter->fw_download_sema);
up(&Adapter->NVMRdmWrmLock);
return Status;
}
mdelay(10);
up(&Adapter->NVMRdmWrmLock);
break;
return Status;
}
case IOCTL_BCM_BUFFER_DOWNLOAD: {
@ -797,7 +796,7 @@ cntrlEnd:
"Invalid way to download buffer. Use Start and then call this!!!\n");
up(&Adapter->fw_download_sema);
Status = -EINVAL;
break;
return Status;
}
/* Copy Ioctl Buffer structure */
@ -832,7 +831,7 @@ cntrlEnd:
psFwInfo->u32FirmwareLength);
up(&Adapter->fw_download_sema);
Status = -EINVAL;
break;
return Status;
}
Status = bcm_ioctl_fw_download(Adapter, psFwInfo);
@ -857,7 +856,7 @@ cntrlEnd:
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG, DBG_LVL_ALL, "IOCTL: Firmware File Uploaded\n");
kfree(psFwInfo);
break;
return Status;
}
case IOCTL_BCM_BUFFER_DOWNLOAD_STOP: {
@ -868,59 +867,60 @@ cntrlEnd:
return -EACCES;
}
if (down_trylock(&Adapter->fw_download_sema)) {
Adapter->bBinDownloaded = TRUE;
Adapter->bCfgDownloaded = TRUE;
atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
Adapter->CurrNumRecvDescs = 0;
Adapter->downloadDDR = 0;
/* setting the Mips to Run */
Status = run_card_proc(Adapter);
if (Status) {
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Firm Download Failed\n");
up(&Adapter->fw_download_sema);
up(&Adapter->NVMRdmWrmLock);
break;
} else {
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
DBG_LVL_ALL, "Firm Download Over...\n");
}
mdelay(10);
/* Wait for MailBox Interrupt */
if (StartInterruptUrb((PS_INTERFACE_ADAPTER)Adapter->pvInterfaceAdapter))
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Unable to send interrupt...\n");
timeout = 5*HZ;
Adapter->waiting_to_fw_download_done = FALSE;
wait_event_timeout(Adapter->ioctl_fw_dnld_wait_queue,
Adapter->waiting_to_fw_download_done, timeout);
Adapter->fw_download_process_pid = INVALID_PID;
Adapter->fw_download_done = TRUE;
atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
Adapter->CurrNumRecvDescs = 0;
Adapter->PrevNumRecvDescs = 0;
atomic_set(&Adapter->cntrlpktCnt, 0);
Adapter->LinkUpStatus = 0;
Adapter->LinkStatus = 0;
if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) {
Adapter->DriverState = FW_DOWNLOAD_DONE;
wake_up(&Adapter->LEDInfo.notify_led_event);
}
if (!timeout)
Status = -ENODEV;
} else {
Status = -EINVAL;
if (!down_trylock(&Adapter->fw_download_sema)) {
up(&Adapter->fw_download_sema);
return -EINVAL;
}
Adapter->bBinDownloaded = TRUE;
Adapter->bCfgDownloaded = TRUE;
atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
Adapter->CurrNumRecvDescs = 0;
Adapter->downloadDDR = 0;
/* setting the Mips to Run */
Status = run_card_proc(Adapter);
if (Status) {
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Firm Download Failed\n");
up(&Adapter->fw_download_sema);
up(&Adapter->NVMRdmWrmLock);
return Status;
} else {
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
DBG_LVL_ALL, "Firm Download Over...\n");
}
mdelay(10);
/* Wait for MailBox Interrupt */
if (StartInterruptUrb((PS_INTERFACE_ADAPTER)Adapter->pvInterfaceAdapter))
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Unable to send interrupt...\n");
timeout = 5*HZ;
Adapter->waiting_to_fw_download_done = FALSE;
wait_event_timeout(Adapter->ioctl_fw_dnld_wait_queue,
Adapter->waiting_to_fw_download_done, timeout);
Adapter->fw_download_process_pid = INVALID_PID;
Adapter->fw_download_done = TRUE;
atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
Adapter->CurrNumRecvDescs = 0;
Adapter->PrevNumRecvDescs = 0;
atomic_set(&Adapter->cntrlpktCnt, 0);
Adapter->LinkUpStatus = 0;
Adapter->LinkStatus = 0;
if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) {
Adapter->DriverState = FW_DOWNLOAD_DONE;
wake_up(&Adapter->LEDInfo.notify_led_event);
}
if (!timeout)
Status = -ENODEV;
up(&Adapter->fw_download_sema);
up(&Adapter->NVMRdmWrmLock);
break;
return Status;
}
case IOCTL_BE_BUCKET_SIZE: