From: Greg Kroah-Hartman Date: Tue, 25 Aug 2009 23:26:56 +0000 (-0700) Subject: Staging: cowloop: remove kernel version checks X-Git-Tag: MMI-PSA29.97-13-9~26941^2~23 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=88ff720865fb8f9d18196810ed6a9553e034834f;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git Staging: cowloop: remove kernel version checks Now that the code is in the kernel tree, remove the unneeded version checks. Cc: "H.J. Thomassen" Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/cowloop/cowloop.c b/drivers/staging/cowloop/cowloop.c index c43654bc83cf..a71c743a1196 100644 --- a/drivers/staging/cowloop/cowloop.c +++ b/drivers/staging/cowloop/cowloop.c @@ -254,11 +254,7 @@ char revision[] = "$Revision: 3.1 $"; /* cowlo_init_module() has #include #include #include -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)) #include -#else -#include -#endif #include #include #include @@ -421,15 +417,8 @@ static long int cowlo_readcow (struct cowloop_device *, void *, int, loff_t); static long int cowlo_readcowraw (struct cowloop_device *, void *, int, loff_t); static long int cowlo_writecow (struct cowloop_device *, void *, int, loff_t); static long int cowlo_writecowraw(struct cowloop_device *, void *, int, loff_t); - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28)) static int cowlo_ioctl (struct block_device *, fmode_t, unsigned int, unsigned long); -#else -static int cowlo_ioctl (struct inode *, struct file *, - unsigned int, unsigned long); -#endif - static int cowlo_makepair (struct cowpair __user *); static int cowlo_removepair (unsigned long __user *); static int cowlo_watch (struct cowpair __user *); @@ -452,16 +441,10 @@ static void cowlo_undo_opencow(struct cowloop_device *); ** 0 - okay ** < 0 - error value */ -static int -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28)) -cowlo_open(struct block_device *bdev, fmode_t mode) -#else -cowlo_open(struct inode *inode, struct file *file) -#endif +static int cowlo_open(struct block_device *bdev, fmode_t mode) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28)) struct inode *inode = bdev->bd_inode; -#endif + if (!inode) return -EINVAL; @@ -497,20 +480,13 @@ cowlo_open(struct inode *inode, struct file *file) ** returns: ** 0 - okay */ -static int -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28)) -cowlo_release(struct gendisk *gd, fmode_t mode) -#else -cowlo_release(struct inode *inode, struct file *file) -#endif +static int cowlo_release(struct gendisk *gd, fmode_t mode) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28)) struct block_device *bdev; struct inode *inode; bdev = bdget_disk(gd, 0); inode = bdev->bd_inode; -#endif if (!inode) return 0; @@ -529,19 +505,11 @@ cowlo_release(struct inode *inode, struct file *file) ** 0 - okay ** < 0 - error value */ -static int -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28)) -cowlo_ioctl(struct block_device *bdev, fmode_t mode, - unsigned int cmd, unsigned long arg) -#else -cowlo_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -#endif +static int cowlo_ioctl(struct block_device *bdev, fmode_t mode, + unsigned int cmd, unsigned long arg) { struct hd_geometry geo; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28)) struct inode *inode = bdev->bd_inode; -#endif DEBUGP(DCOW "cowloop - ioctl cmd %x\n", cmd); @@ -955,12 +923,7 @@ cowlo_cowctl(unsigned long __user *arg, int cmd) ** function to be called by core-kernel to handle the I/O-requests ** in the queue */ -static void -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25)) -cowlo_request(struct request_queue *q) -#else -cowlo_request(request_queue_t *q) -#endif +static void cowlo_request(struct request_queue *q) { struct request *req; struct cowloop_device *cowdev; @@ -1549,11 +1512,7 @@ cowlo_writecow(struct cowloop_device *cowdev, void *buf, int len, loff_t offset) (cowdev->cowwrites % SPCDFLINTVL == 0) ) { struct kstatfs ks; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,18)) if (vfs_statfs(cowdev->cowfp->f_dentry, &ks)==0){ -#else - if (vfs_statfs(cowdev->cowfp->f_dentry->d_inode->i_sb, &ks)==0){ -#endif if (ks.f_bavail <= SPCMINBLK) { switch (ks.f_bavail) { case 0: @@ -1860,11 +1819,7 @@ cowlo_openpair(char *rdof, char *cowf, int autorecover, int minor) /* ** administer total and available size of filesystem holding cowfile */ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,18)) - if (vfs_statfs(cowdev->cowfp->f_dentry, &ks)==0){ -#else - if (vfs_statfs(cowdev->cowfp->f_dentry->d_inode->i_sb, &ks)==0){ -#endif + if (vfs_statfs(cowdev->cowfp->f_dentry, &ks)==0) { cowdev->blksize = ks.f_bsize; cowdev->blktotal = ks.f_blocks; cowdev->blkavail = ks.f_bavail; @@ -2120,13 +2075,8 @@ cowlo_openrdo(struct cowloop_device *cowdev, char *rdof) cowdev->belowq = cowdev->belowgd->queue; if (cowdev->numblocks == 0) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)) cowdev->numblocks = get_capacity(cowdev->belowgd) / (MAPUNIT/512); -#else - cowdev->numblocks = cowdev->belowgd->capacity - / (MAPUNIT/512); -#endif } } @@ -2869,12 +2819,7 @@ cowlo_cleanup_module(void) for (minor=0; minor < maxcows; minor++) (void) cowlo_closepair(cowdevall[minor]); -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)) unregister_blkdev(COWMAJOR, DEVICE_NAME); -#else - if (unregister_blkdev(COWMAJOR, DEVICE_NAME) != 0) - printk(KERN_WARNING "cowloop - cannot unregister blkdev\n"); -#endif /* ** get rid of /proc/cow and unregister the driver