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regmap: cache: Use correct type of the rb_for_each() parameter

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Compiler is not happy:

  regcache.c:410:9: warning: Using plain integer as NULL pointer

Replace integer 0 by NULL.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240606164717.3031107-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko 2024-06-06 19:46:23 +03:00 committed by Mark Brown
parent f6841d41a8
commit 354662dc66
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GPG Key ID: 24D68B725D5487D0
1 changed files with 1 additions and 1 deletions
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2
drivers/base/regmap/regcache.c
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@ -407,7 +407,7 @@ out:
* have gone out of sync, force writes of all the paging
* registers.
*/
rb_for_each(node, 0, &map->range_tree, rbtree_all) {
rb_for_each(node, NULL, &map->range_tree, rbtree_all) {
struct regmap_range_node *this =
rb_entry(node, struct regmap_range_node, node);