From: Ira Weiny Date: Wed, 17 May 2023 21:28:11 +0000 (-0700) Subject: cxl/pci: Update comment X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1b27978d69670282a1586465de640cff363a34d8;p=linux.git cxl/pci: Update comment The existence of struct cxl_dev_id containing a single member is odd. The comment made sense when I wrote it but could be clarified. Update the comment and place it next to the odd looking structure. Signed-off-by: Ira Weiny Reviewed-by: Jonathan Cameron Reviewed-by: Dave Jiang Link: https://lore.kernel.org/r/20230426-cxl-fixes-v1-2-870c4c8b463a@intel.com Signed-off-by: Dan Williams --- diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c index 44a21ab7add51..2061e278e47b2 100644 --- 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;