Merge branch 'for-6.7/cxl' into cxl/next

[sfrench/cifs-2.6.git] / drivers / cxl / pci.c

diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index 4067afca63899abadd6ce6a85fb85b3b400e34ae..0155fb66b580d7f939e3f2d92a34b5c3c8a89586 100644 (file)
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -85,6 +85,10 @@ static int cxl_pci_mbox_wait_for_doorbell(struct cxl_dev_state *cxlds)
                            status & CXLMDEV_DEV_FATAL ? " fatal" : "",        \
                            status & CXLMDEV_FW_HALT ? " firmware-halt" : "")
 
+/*
+ * Threaded irq dev_id's must be globally unique.  cxl_dev_id provides a unique
+ * wrapper object for each irq within the same cxlds.
+ */
 struct cxl_dev_id {
        struct cxl_dev_state *cxlds;
 };
@@ -95,7 +99,6 @@ static int cxl_request_irq(struct cxl_dev_state *cxlds, int irq,
        struct device *dev = cxlds->dev;
        struct cxl_dev_id *dev_id;
 
-       /* dev_id must be globally unique and must contain the cxlds */
        dev_id = devm_kzalloc(dev, sizeof(*dev_id), GFP_KERNEL);
        if (!dev_id)
                return -ENOMEM;