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CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(376014)(82310400026)(36860700013)(1800799024); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Feb 2025 12:47:30.7200 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c60ecb37-493c-4ca5-6be3-08dd4f513e0a X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DS3PEPF000099E0.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR12MB8700 Instead of using the 'goto label; mutex_unlock()' pattern use 'guard(mutex)' which will release the mutex when it goes out of scope. Co-developed-by: Sanket Goswami Signed-off-by: Sanket Goswami Signed-off-by: Shyam Sundar S K --- drivers/i2c/busses/i2c-designware-amdpsp.c | 26 ++++++++-------------- 1 file changed, 9 insertions(+), 17 deletions(-) diff --git a/drivers/i2c/busses/i2c-designware-amdpsp.c b/drivers/i2c/busses/i2c-designware-amdpsp.c index 8fbd2a10c31a..404571ad61a8 100644 --- a/drivers/i2c/busses/i2c-designware-amdpsp.c +++ b/drivers/i2c/busses/i2c-designware-amdpsp.c @@ -151,19 +151,16 @@ static void release_bus(void) static void psp_release_i2c_bus_deferred(struct work_struct *work) { - mutex_lock(&psp_i2c_access_mutex); + guard(mutex)(&psp_i2c_access_mutex); /* * If there is any pending transaction, cannot release the bus here. * psp_release_i2c_bus() will take care of this later. */ if (psp_i2c_access_count) - goto cleanup; + return; release_bus(); - -cleanup: - mutex_unlock(&psp_i2c_access_mutex); } static DECLARE_DELAYED_WORK(release_queue, psp_release_i2c_bus_deferred); @@ -171,11 +168,11 @@ static int psp_acquire_i2c_bus(void) { int status; - mutex_lock(&psp_i2c_access_mutex); + guard(mutex)(&psp_i2c_access_mutex); /* Return early if mailbox malfunctioned */ if (psp_i2c_mbox_fail) - goto cleanup; + return 0; psp_i2c_access_count++; @@ -184,11 +181,11 @@ static int psp_acquire_i2c_bus(void) * reservation period. */ if (psp_i2c_sem_acquired) - goto cleanup; + return 0; status = psp_send_i2c_req(PSP_I2C_REQ_ACQUIRE); if (status) - goto cleanup; + return 0; psp_i2c_sem_acquired = jiffies; @@ -201,18 +198,16 @@ static int psp_acquire_i2c_bus(void) * communication with PSP. 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CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(376014)(82310400026)(36860700013)(1800799024); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Feb 2025 12:47:35.1121 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a3876de9-88af-4e3d-9b38-08dd4f5140a8 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DS3PEPF000099DD.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB9273 In light of the recent updates to the i2c subsystem, ensure to use the correct callback names. Specifically, replace '.master_xfer' with '.xfer'. Co-developed-by: Sanket Goswami Signed-off-by: Sanket Goswami Signed-off-by: Shyam Sundar S K --- drivers/i2c/busses/i2c-designware-master.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c index 2569bf1a72e0..c5394229b77f 100644 --- a/drivers/i2c/busses/i2c-designware-master.c +++ b/drivers/i2c/busses/i2c-designware-master.c @@ -907,7 +907,7 @@ i2c_dw_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) } static const struct i2c_algorithm i2c_dw_algo = { - .master_xfer = i2c_dw_xfer, + .xfer = i2c_dw_xfer, .functionality = i2c_dw_func, };