dax: Remove usage of the deprecated ida_simple_xxx API

ida_alloc_max() makes it clear that the second argument is inclusive,
and the alloc/free terminology is more idiomatic and symmetric then
get/remove.

Signed-off-by: Bo Liu <liubo03@inspur.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Link: https://lore.kernel.org/r/20220926012635.3205-1-liubo03@inspur.com
[djbw: reword changelog]
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index 9b5e2a5eb0ae68ae2c1e22431fc020ad41f72e1e..da4438f3188c8d93a5eac42c4999e4a4aa20a7ca 100644 (file)
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -363,7 +363,7 @@ static void dax_free_inode(struct inode *inode)
 {
        struct dax_device *dax_dev = to_dax_dev(inode);
        if (inode->i_rdev)
-               ida_simple_remove(&dax_minor_ida, iminor(inode));
+               ida_free(&dax_minor_ida, iminor(inode));
        kmem_cache_free(dax_cache, dax_dev);
 }
 
@@ -445,7 +445,7 @@ struct dax_device *alloc_dax(void *private, const struct dax_operations *ops)
        if (WARN_ON_ONCE(ops && !ops->zero_page_range))
                return ERR_PTR(-EINVAL);
 
-       minor = ida_simple_get(&dax_minor_ida, 0, MINORMASK+1, GFP_KERNEL);
+       minor = ida_alloc_max(&dax_minor_ida, MINORMASK, GFP_KERNEL);
        if (minor < 0)
                return ERR_PTR(-ENOMEM);
 
@@ -459,7 +459,7 @@ struct dax_device *alloc_dax(void *private, const struct dax_operations *ops)
        return dax_dev;
 
  err_dev:
-       ida_simple_remove(&dax_minor_ida, minor);
+       ida_free(&dax_minor_ida, minor);
        return ERR_PTR(-ENOMEM);
 }
 EXPORT_SYMBOL_GPL(alloc_dax);