From: Stephen M. Cameron Date: Thu, 26 Aug 2010 18:55:59 +0000 (-0500) Subject: cciss: factor out cciss_getheartbeat X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=93c74931131d3a7af3a6aa18aab0d39978b5d3b5;p=openwrt%2Fstaging%2Fblogic.git cciss: factor out cciss_getheartbeat Signed-off-by: Stephen M. Cameron Signed-off-by: Jens Axboe --- diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 8bbb1c81bf86..e716fc9e4b3e 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1333,6 +1333,18 @@ static int cciss_setnodename(ctlr_info_t *h, void __user *argp) return 0; } +static int cciss_getheartbeat(ctlr_info_t *h, void __user *argp) +{ + Heartbeat_type heartbeat; + + if (!argp) + return -EINVAL; + heartbeat = readl(&h->cfgtable->HeartBeat); + if (copy_to_user(argp, &heartbeat, sizeof(Heartbeat_type))) + return -EFAULT; + return 0; +} + static int cciss_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { @@ -1355,17 +1367,7 @@ static int cciss_ioctl(struct block_device *bdev, fmode_t mode, case CCISS_SETNODENAME: return cciss_setnodename(h, argp); case CCISS_GETHEARTBEAT: - { - Heartbeat_type heartbeat; - - if (!arg) - return -EINVAL; - heartbeat = readl(&h->cfgtable->HeartBeat); - if (copy_to_user - (argp, &heartbeat, sizeof(Heartbeat_type))) - return -EFAULT; - return 0; - } + return cciss_getheartbeat(h, argp); case CCISS_GETBUSTYPES: { BusTypes_type BusTypes;