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Commit 42813295 authored by Axel Lin's avatar Axel Lin Committed by Santosh Shilimkar
Browse files

soc: ti: Use list_first_entry_or_null() at appropriate places 



Use list_first_entry_or_null() for first_region() and first_queue_range().

list_first_entry() expects the list is not empty, so first_region() and
first_queue_range() never return NULL.
Thus use list_first_entry_or_null() instead.

Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Signed-off-by: default avatarSantosh Shilimkar <ssantosh@kernel.org>
parent f114040e

drivers/soc/ti/knav_qmss.h

+4 −4
Original line number Diff line number Diff line
@@ -348,14 +348,14 @@ struct knav_range_info { 
	list_for_each_entry(region, &kdev->regions, list)



#define first_region(kdev)					\

	list_first_entry(&kdev->regions, \

	list_first_entry_or_null(&kdev->regions, \

				 struct knav_region, list)



#define for_each_queue_range(kdev, range)			\

	list_for_each_entry(range, &kdev->queue_ranges, list)



#define first_queue_range(kdev)					\

	list_first_entry(&kdev->queue_ranges, \

	list_first_entry_or_null(&kdev->queue_ranges, \

				 struct knav_range_info, list)



#define for_each_pool(kdev, pool)				\