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When CONFIG_LOCKDEP is disabled, list_for_each_entry_rcu() elides the condition argument entirely, causing clang to report the macro as unused with W=2: knav_qmss_queue.c:30:9: warning: macro is not used [-Wunused-macros] 30 | #define knav_dev_lock_held() \ Remove the intermediate macro and open-code lockdep_is_held() directly in the for_each_handle_rcu definition. Signed-off-by: Nishanth Menon --- drivers/soc/ti/knav_qmss_queue.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c index 2c103bb6edef..f65658014b05 100644 --- a/drivers/soc/ti/knav_qmss_queue.c +++ b/drivers/soc/ti/knav_qmss_queue.c @@ -27,9 +27,6 @@ static struct knav_device *knav_qdev; static DEFINE_MUTEX(knav_dev_lock); -#define knav_dev_lock_held() \ - lockdep_is_held(&knav_dev_lock) - /* Queue manager register indices in DTS */ #define KNAV_QUEUE_PEEK_REG_INDEX 0 #define KNAV_QUEUE_STATUS_REG_INDEX 1 @@ -58,7 +55,7 @@ static DEFINE_MUTEX(knav_dev_lock); #define for_each_handle_rcu(qh, inst) \ list_for_each_entry_rcu(qh, &inst->handles, list, \ - knav_dev_lock_held()) + lockdep_is_held(&knav_dev_lock)) #define for_each_instance(idx, inst, kdev) \ for (idx = 0, inst = kdev->instances; \ -- 2.47.0