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Commit 8fbebb09 authored by Kevin McKinney's avatar Kevin McKinney Committed by Greg Kroah-Hartman
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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: default avatarKevin McKinney <klmckinney1@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent fef5675e

drivers/staging/bcm/Bcmchar.c

+66 −66
Original line number Diff line number Diff line
@@ -765,7 +765,9 @@ 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)) {

		if (down_trylock(&Adapter->fw_download_sema))

			return -EBUSY;



		Adapter->bBinDownloaded = FALSE;

		Adapter->fw_download_process_pid = current->pid;

		Adapter->bCfgDownloaded = FALSE;
@@ -777,15 +779,12 @@ cntrlEnd: 
			pr_err(PFX "%s: reset_card_proc Failed!\n", Adapter->dev->name);

			up(&Adapter->fw_download_sema);

			up(&Adapter->NVMRdmWrmLock);

				break;

			return Status;

		}

		mdelay(10);

		} else {

			Status = -EBUSY;

		}



		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: {
@@ -868,7 +867,11 @@ cntrlEnd: 
			return -EACCES;

		}



		if (down_trylock(&Adapter->fw_download_sema)) {

		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);
@@ -882,7 +885,7 @@ cntrlEnd: 
			BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Firm Download Failed\n");

			up(&Adapter->fw_download_sema);

			up(&Adapter->NVMRdmWrmLock);

				break;

			return Status;

		} else {

			BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,

					DBG_LVL_ALL, "Firm Download Over...\n");
@@ -914,13 +917,10 @@ cntrlEnd: 


		if (!timeout)

			Status = -ENODEV;

		} else {

			Status = -EINVAL;

		}



		up(&Adapter->fw_download_sema);

		up(&Adapter->NVMRdmWrmLock);

		break;

		return Status;

	}



	case IOCTL_BE_BUCKET_SIZE: