Em 19-05-2011 18:33, Jim Cromie escreveu:
> Since new api passes dev_t*, hoist inline MKDEV out to local var
> assignment, and replace other inline MKDEVs with new var.
While I don't see the need for this change, I'm ok with that.
Please notice that it is not clear if you expect me to apply the patch or not,
as you simply c/c me and Greg on it.
So I'm assuming that somebody else will be applying it. In this case:
Acked-by: Mauro Carvalho Chehab <mche...@redhat.com>
>
> This and 2 subsequent patches brought to you by coccinelle/spatch
>
> cc: Mauro Carvalho Chehab <mche...@infradead.org>
> cc: linux-media@vger.kernel.org
>
> @ rcr_md @
> identifier f;
> expression major, minor;
> expression ct, name;
> @@
>
> f(...) {
> // ++ gives multiple inserts, needed for tty_io.c, fix up manually
> // fresh identifier apparently also helps here
> ++ dev_t devt;
> ++ devt = MKDEV(major,minor);
>
> <+...
> - register_chrdev_region
> + register_chrdev_ids
> (
> - MKDEV(major,minor),
> + &devt,
> ct, name)
> ...+>
>
> }
>
> @ all_md depends on rcr_md @ // where above changes made, also do
> identifier f;
> expression major, minor;
> @@
>
> f(...) {
> dev_t devt;
> devt = MKDEV(major,minor);
>
> <+...
> - MKDEV(major,minor)
> + devt
> ...+>
> }
>
> Signed-off-by: Jim Cromie <jim.cro...@gmail.com>
> ---
> drivers/media/dvb/dvb-core/dvbdev.c | 6 ++++--
> drivers/media/media-devnode.c | 3 +--
> drivers/media/rc/lirc_dev.c | 4 ++--
> drivers/media/video/v4l2-dev.c | 2 +-
> 4 files changed, 8 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/media/dvb/dvb-core/dvbdev.c
> b/drivers/media/dvb/dvb-core/dvbdev.c
> index f732877..225b9d5 100644
> --- a/drivers/media/dvb/dvb-core/dvbdev.c
> +++ b/drivers/media/dvb/dvb-core/dvbdev.c
> @@ -464,8 +464,10 @@ static int __init init_dvbdev(void)
> int retval;
> dev_t dev = MKDEV(DVB_MAJOR, 0);
>
> - if ((retval = register_chrdev_region(dev, MAX_DVB_MINORS, "DVB")) != 0)
> {
> - printk(KERN_ERR "dvb-core: unable to get major %d\n",
> DVB_MAJOR);
> + retval = register_chrdev_ids(&dev, MAX_DVB_MINORS, "DVB");
> + if (retval != 0) {
> + printk(KERN_ERR "dvb-core: unable to get major %d\n",
> + DVB_MAJOR);
> return retval;
> }
>
> diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c
> index af5263c..e45f322 100644
> --- a/drivers/media/media-devnode.c
> +++ b/drivers/media/media-devnode.c
> @@ -289,8 +289,7 @@ static int __init media_devnode_init(void)
> int ret;
>
> printk(KERN_INFO "Linux media interface: v0.10\n");
> - ret = alloc_chrdev_region(&media_dev_t, 0, MEDIA_NUM_DEVICES,
> - MEDIA_NAME);
> + ret = register_chrdev_ids(&media_dev_t, MEDIA_NUM_DEVICES, MEDIA_NAME);
> if (ret < 0) {
> printk(KERN_WARNING "media: unable to allocate major\n");
> return ret;
> diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
> index fd237ab..28f2968 100644
> --- a/drivers/media/rc/lirc_dev.c
> +++ b/drivers/media/rc/lirc_dev.c
> @@ -780,11 +780,11 @@ static int __init lirc_dev_init(void)
> goto error;
> }
>
> - retval = alloc_chrdev_region(&lirc_base_dev, 0, MAX_IRCTL_DEVICES,
> + retval = register_chrdev_ids(&lirc_base_dev, MAX_IRCTL_DEVICES,
> IRCTL_DEV_NAME);
> if (retval) {
> class_destroy(lirc_class);
> - printk(KERN_ERR "lirc_dev: alloc_chrdev_region failed\n");
> + printk(KERN_ERR "lirc_dev: register_chrdev_ids() failed\n");
> goto error;
> }
>
> diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c
> index 6dc7196..9ae24e2 100644
> --- a/drivers/media/video/v4l2-dev.c
> +++ b/drivers/media/video/v4l2-dev.c
> @@ -761,7 +761,7 @@ static int __init videodev_init(void)
> int ret;
>
> printk(KERN_INFO "Linux video capture interface: v2.00\n");
> - ret = register_chrdev_region(dev, VIDEO_NUM_DEVICES, VIDEO_NAME);
> + ret = register_chrdev_ids(&dev, VIDEO_NUM_DEVICES, VIDEO_NAME);
> if (ret < 0) {
> printk(KERN_WARNING "videodev: unable to get major %d\n",
> VIDEO_MAJOR);
--
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