cxl/pci: Remove hardirq handler for cxl_request_irq()

Now that all callers of cxl_request_irq() are using threaded irqs, drop
the hardirq handler option.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index 49d9b2ef5c5c0b24718ff4daaabfd44270a8bf29..dc665b12be8f15ee815c31224d90ac6da90c60bc 100644 (file)
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -90,7 +90,7 @@ struct cxl_dev_id {
 };
 
 static int cxl_request_irq(struct cxl_dev_state *cxlds, int irq,
-                          irq_handler_t handler, irq_handler_t thread_fn)
+                          irq_handler_t thread_fn)
 {
        struct device *dev = cxlds->dev;
        struct cxl_dev_id *dev_id;
@@ -101,9 +101,9 @@ static int cxl_request_irq(struct cxl_dev_state *cxlds, int irq,
                return -ENOMEM;
        dev_id->cxlds = cxlds;
 
-       return devm_request_threaded_irq(dev, irq, handler, thread_fn,
-                                        IRQF_SHARED | IRQF_ONESHOT,
-                                        NULL, dev_id);
+       return devm_request_threaded_irq(dev, irq, NULL, thread_fn,
+                                        IRQF_SHARED | IRQF_ONESHOT, NULL,
+                                        dev_id);
 }
 
 static bool cxl_mbox_background_complete(struct cxl_dev_state *cxlds)
@@ -440,7 +440,7 @@ static int cxl_pci_setup_mailbox(struct cxl_memdev_state *mds)
        if (irq < 0)
                return 0;
 
-       if (cxl_request_irq(cxlds, irq, NULL, cxl_pci_mbox_irq))
+       if (cxl_request_irq(cxlds, irq, cxl_pci_mbox_irq))
                return 0;
 
        dev_dbg(cxlds->dev, "Mailbox interrupts enabled\n");
@@ -638,7 +638,7 @@ static int cxl_event_req_irq(struct cxl_dev_state *cxlds, u8 setting)
        if (irq < 0)
                return irq;
 
-       return cxl_request_irq(cxlds, irq, NULL, cxl_event_thread);
+       return cxl_request_irq(cxlds, irq, cxl_event_thread);
 }
 
 static int cxl_event_get_int_policy(struct cxl_memdev_state *mds,