procfs: remove sparse errors in proc_devtree.c
CHECK fs/proc/proc_devtree.c fs/proc/proc_devtree.c:197:14: warning: Using plain integer as NULL pointer fs/proc/proc_devtree.c:203:34: warning: Using plain integer as NULL pointer fs/proc/proc_devtree.c:210:14: warning: Using plain integer as NULL pointer fs/proc/proc_devtree.c:223:26: warning: Using plain integer as NULL pointer fs/proc/proc_devtree.c:226:14: warning: Using plain integer as NULL pointer Signed-off-by: Michal Simek <monstr@monstr.eu> Cc: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -195,20 +195,20 @@ void proc_device_tree_add_node(struct device_node *np,
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p = fixup_name(np, de, p);
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p = fixup_name(np, de, p);
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ent = proc_mkdir(p, de);
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ent = proc_mkdir(p, de);
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if (ent == 0)
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if (ent == NULL)
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break;
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break;
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proc_device_tree_add_node(child, ent);
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proc_device_tree_add_node(child, ent);
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}
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}
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of_node_put(child);
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of_node_put(child);
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for (pp = np->properties; pp != 0; pp = pp->next) {
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for (pp = np->properties; pp != NULL; pp = pp->next) {
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p = pp->name;
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p = pp->name;
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if (duplicate_name(de, p))
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if (duplicate_name(de, p))
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p = fixup_name(np, de, p);
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p = fixup_name(np, de, p);
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ent = __proc_device_tree_add_prop(de, pp, p);
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ent = __proc_device_tree_add_prop(de, pp, p);
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if (ent == 0)
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if (ent == NULL)
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break;
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break;
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}
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}
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}
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}
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@ -221,10 +221,10 @@ void __init proc_device_tree_init(void)
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struct device_node *root;
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struct device_node *root;
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proc_device_tree = proc_mkdir("device-tree", NULL);
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proc_device_tree = proc_mkdir("device-tree", NULL);
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if (proc_device_tree == 0)
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if (proc_device_tree == NULL)
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return;
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return;
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root = of_find_node_by_path("/");
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root = of_find_node_by_path("/");
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if (root == 0) {
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if (root == NULL) {
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printk(KERN_ERR "/proc/device-tree: can't find root\n");
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printk(KERN_ERR "/proc/device-tree: can't find root\n");
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return;
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return;
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}
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}
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