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-rw-r--r--drivers/soc/xilinx/xlnx_event_manager.c15
-rw-r--r--drivers/soc/xilinx/zynqmp_power.c4
2 files changed, 7 insertions, 12 deletions
diff --git a/drivers/soc/xilinx/xlnx_event_manager.c b/drivers/soc/xilinx/xlnx_event_manager.c
index 253299e421..366018f6a0 100644
--- a/drivers/soc/xilinx/xlnx_event_manager.c
+++ b/drivers/soc/xilinx/xlnx_event_manager.c
@@ -3,6 +3,7 @@
* Xilinx Event Management Driver
*
* Copyright (C) 2021 Xilinx, Inc.
+ * Copyright (C) 2024 Advanced Micro Devices, Inc.
*
* Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
*/
@@ -19,7 +20,7 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
-static DEFINE_PER_CPU_READ_MOSTLY(int, cpu_number1);
+static DEFINE_PER_CPU_READ_MOSTLY(int, dummy_cpu_number);
static int virq_sgi;
static int event_manager_availability = -EACCES;
@@ -570,7 +571,6 @@ static void xlnx_disable_percpu_irq(void *data)
static int xlnx_event_init_sgi(struct platform_device *pdev)
{
int ret = 0;
- int cpu;
/*
* IRQ related structures are used for the following:
* for each SGI interrupt ensure its mapped by GIC IRQ domain
@@ -607,11 +607,8 @@ static int xlnx_event_init_sgi(struct platform_device *pdev)
sgi_fwspec.param[0] = sgi_num;
virq_sgi = irq_create_fwspec_mapping(&sgi_fwspec);
- cpu = get_cpu();
- per_cpu(cpu_number1, cpu) = cpu;
ret = request_percpu_irq(virq_sgi, xlnx_event_handler, "xlnx_event_mgmt",
- &cpu_number1);
- put_cpu();
+ &dummy_cpu_number);
WARN_ON(ret);
if (ret) {
@@ -627,16 +624,12 @@ static int xlnx_event_init_sgi(struct platform_device *pdev)
static void xlnx_event_cleanup_sgi(struct platform_device *pdev)
{
- int cpu = smp_processor_id();
-
- per_cpu(cpu_number1, cpu) = cpu;
-
cpuhp_remove_state(CPUHP_AP_ONLINE_DYN);
on_each_cpu(xlnx_disable_percpu_irq, NULL, 1);
irq_clear_status_flags(virq_sgi, IRQ_PER_CPU);
- free_percpu_irq(virq_sgi, &cpu_number1);
+ free_percpu_irq(virq_sgi, &dummy_cpu_number);
irq_dispose_mapping(virq_sgi);
}
diff --git a/drivers/soc/xilinx/zynqmp_power.c b/drivers/soc/xilinx/zynqmp_power.c
index 965b114393..b82c01373f 100644
--- a/drivers/soc/xilinx/zynqmp_power.c
+++ b/drivers/soc/xilinx/zynqmp_power.c
@@ -190,7 +190,9 @@ static int zynqmp_pm_probe(struct platform_device *pdev)
u32 pm_api_version;
struct mbox_client *client;
- zynqmp_pm_get_api_version(&pm_api_version);
+ ret = zynqmp_pm_get_api_version(&pm_api_version);
+ if (ret)
+ return ret;
/* Check PM API version number */
if (pm_api_version < ZYNQMP_PM_VERSION)