Hi,
> On Wed, Jul 25, 2012 at 05:42:06PM +0530, Ajay Kumar Gupta wrote:
> > @@ -240,20 +238,24 @@ int __devinit musb_init_debugfs(struct musb *musb)
> > struct dentry *root;
> > struct dentry *file;
> > int ret;
> > + char name[10];
> >
> > - root = debugfs_create_dir("musb", NULL);
> > + sprintf(name, "musb%d", musb->id);
> > + root = debugfs_create_dir(name, NULL);
>
> I told you to use dev_name(musb) for a reason. See what happens when you
> use dev_name(musb);
>
> Do you not think about the other users of this driver ? Do you not know
> what's the ID on platform_devices which "don't have an ID" ??
We are now using musb_ida for all glue layers so '-1' issue will not come.
Still if we can manage without 'id' then better to do that way.
Ajay
> The
> drivers core set it to -1, then on everybody who's got a single musb
> instance, will have to access the "musb-1" directory. That doesn't seem
> nice.
>
> Just use dev_name(musb).
L
>
> > if (!root) {
> > ret = -ENOMEM;
> > goto err0;
> > }
> >
> > - file = debugfs_create_file("regdump", S_IRUGO, root, musb,
> > + sprintf(name, "regdump%d", musb->id);
> > + file = debugfs_create_file(name, S_IRUGO, root, musb,
> > &musb_regdump_fops);
> > if (!file) {
> > ret = -ENOMEM;
> > goto err1;
> > }
> >
> > + sprintf(name, "testmode%d", musb->id);
>
> this is unnecessary!! Only the directory name needs this trick,
> whatever's under the root directory does not need any ID appended to it.
>
> --
> balbi
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