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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: Kg2vmuCMkquu22UDZ6bPwL1yjib7mze0g+1HO94s5ONr9+gBJJSFrINs/GSOBeJ08i0eZaBa5lOZ+ORL35n2ii6xIp1x6zucVv8f4krzy6VgG+e1+8HIqO6x8ITgQppEt+DZY8uyy+CkyhM40ysTNUH52CA5T9FeQifjYLfYDFSiCzmdh0hno/f3KbOfguuj/biKOEwC2P/J2IgckrvHTSKRaIM20AmUAXYcDeFPFKcOXI25C9LGyKBD5oOzhVaPK7ku5x5yVEL6j74oFUIFNGMRMpsk7aJkR3erET6xa4UXDO3ypsP19Oe6L48HxbkYhLz1mIQVfoaw2RB2ytk71awV2atyz7hkxvQ9H//E4lWlVkDMh7LjlqWOHGHuKELAswvgcsW5py0gFR2yNKvWQoHfQp+z9n7HU9pBtQMl0dg3QywQjHNDTVGI0mDy6IVY X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 May 2026 17:06:30.2947 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 21a06159-bbe6-49ff-5365-08deb048cfd6 X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.21.194];Helo=[flwvzet200.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF00001CE5.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR10MB4185 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260512_100637_653976_0D5C3E33 X-CRM114-Status: GOOD ( 11.60 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org knav_dev_lock_held() is a single-use wrapper around lockdep_is_held(&knav_dev_lock), used only as the lockdep condition in for_each_handle_rcu. When CONFIG_PROVE_RCU_LIST 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. Reviewed-by: Andrew Davis Signed-off-by: Nishanth Menon --- Changes since V1: - Picked up Andrew's Rby - Replaced CONFIG_LOCKDEP with CONFIG_PROVE_RCU_LIST in commit message. V1: https://lore.kernel.org/all/20260508153211.3688277-4-nm@ti.com/ 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