diff options
author | Kevin McKinney <klmckinney1@gmail.com> | 2011-11-22 20:25:55 -0500 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-26 17:14:48 -0800 |
commit | 77121d52a4de5e06c0b37d7e2fb9f6060904ecca (patch) | |
tree | 896f8e0a8aabb7f5fa7380b67091d1a45887f9ec /drivers/staging/bcm/Bcmchar.c | |
parent | 51935d2259a476162bbf5c35ff81f3a01057ed6f (diff) | |
download | linux-77121d52a4de5e06c0b37d7e2fb9f6060904ecca.tar.bz2 |
Staging: bcm: Remove unnecessary "do while" statement in, IOCTL_BCM_BUFFER_DOWNLOAD
This patch removes a superfluous "do while"
statement in IOCTL_BCM_BUFFER_DOWNLOAD.
Signed-off-by: Kevin McKinney <klmckinney1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/bcm/Bcmchar.c')
-rw-r--r-- | drivers/staging/bcm/Bcmchar.c | 79 |
1 files changed, 38 insertions, 41 deletions
diff --git a/drivers/staging/bcm/Bcmchar.c b/drivers/staging/bcm/Bcmchar.c index 7cffbddd5e9c..1bf28c95ef85 100644 --- a/drivers/staging/bcm/Bcmchar.c +++ b/drivers/staging/bcm/Bcmchar.c @@ -792,59 +792,56 @@ cntrlEnd: case IOCTL_BCM_BUFFER_DOWNLOAD: { FIRMWARE_INFO *psFwInfo = NULL; BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Starting the firmware download PID =0x%x!!!!\n", current->pid); - do { - if (!down_trylock(&Adapter->fw_download_sema)) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, - "Invalid way to download buffer. Use Start and then call this!!!\n"); - Status = -EINVAL; - break; - } - - /* Copy Ioctl Buffer structure */ - if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - return -EFAULT; + if (!down_trylock(&Adapter->fw_download_sema)) { BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, - "Length for FW DLD is : %lx\n", IoBuffer.InputLength); + "Invalid way to download buffer. Use Start and then call this!!!\n"); + Status = -EINVAL; + break; + } - if (IoBuffer.InputLength > sizeof(FIRMWARE_INFO)) - return -EINVAL; + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + return -EFAULT; - psFwInfo = kmalloc(sizeof(*psFwInfo), GFP_KERNEL); - if (!psFwInfo) - return -ENOMEM; + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Length for FW DLD is : %lx\n", IoBuffer.InputLength); - if (copy_from_user(psFwInfo, IoBuffer.InputBuffer, IoBuffer.InputLength)) - return -EFAULT; + if (IoBuffer.InputLength > sizeof(FIRMWARE_INFO)) + return -EINVAL; - if (!psFwInfo->pvMappedFirmwareAddress || - (psFwInfo->u32FirmwareLength == 0)) { + psFwInfo = kmalloc(sizeof(*psFwInfo), GFP_KERNEL); + if (!psFwInfo) + return -ENOMEM; - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Something else is wrong %lu\n", - psFwInfo->u32FirmwareLength); - Status = -EINVAL; - break; - } + if (copy_from_user(psFwInfo, IoBuffer.InputBuffer, IoBuffer.InputLength)) + return -EFAULT; - Status = bcm_ioctl_fw_download(Adapter, psFwInfo); + if (!psFwInfo->pvMappedFirmwareAddress || + (psFwInfo->u32FirmwareLength == 0)) { - if (Status != STATUS_SUCCESS) { - if (psFwInfo->u32StartingAddress == CONFIG_BEGIN_ADDR) - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Configuration File Upload Failed\n"); - else - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Firmware File Upload Failed\n"); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Something else is wrong %lu\n", + psFwInfo->u32FirmwareLength); + Status = -EINVAL; + break; + } - /* up(&Adapter->fw_download_sema); */ + Status = bcm_ioctl_fw_download(Adapter, psFwInfo); - if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) { - Adapter->DriverState = DRIVER_INIT; - Adapter->LEDInfo.bLedInitDone = FALSE; - wake_up(&Adapter->LEDInfo.notify_led_event); - } - } - break; + if (Status != STATUS_SUCCESS) { + if (psFwInfo->u32StartingAddress == CONFIG_BEGIN_ADDR) + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Configuration File Upload Failed\n"); + else + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Firmware File Upload Failed\n"); + + /* up(&Adapter->fw_download_sema); */ - } while (0); + if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) { + Adapter->DriverState = DRIVER_INIT; + Adapter->LEDInfo.bLedInitDone = FALSE; + wake_up(&Adapter->LEDInfo.notify_led_event); + } + } if (Status != STATUS_SUCCESS) up(&Adapter->fw_download_sema); |