From d60c7b69f68961c6868ca870d645ed7d4f73e751 Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Wed, 21 Dec 2016 08:20:18 +0100 Subject: [PATCH 18/32] ivshmem-net: Improve identification of resources Pass a device name consisting of driver name and PCI ID to request_irq and alloc_ordered_workqueue. This helps correlating resources with devices in case there are multiple of them. Signed-off-by: Jan Kiszka --- drivers/net/ivshmem-net.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/net/ivshmem-net.c b/drivers/net/ivshmem-net.c index 591d04195e57..cff6aa0be71d 100644 --- a/drivers/net/ivshmem-net.c +++ b/drivers/net/ivshmem-net.c @@ -762,6 +762,7 @@ static int ivshm_net_probe(struct pci_dev *pdev, resource_size_t shmaddr; resource_size_t shmlen; int interrupt; + char *device_name; void *shm; u32 ivpos; int err; @@ -814,7 +815,10 @@ static int ivshm_net_probe(struct pci_dev *pdev, return -EINVAL; } - dev_info(&pdev->dev, "shared memory size %pa\n", &shmlen); + device_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s[%s]", DRV_NAME, + dev_name(&pdev->dev)); + if (!device_name) + return -ENOMEM; ndev = alloc_etherdev(sizeof(*in)); if (!ndev) @@ -837,7 +841,7 @@ static int ivshm_net_probe(struct pci_dev *pdev, if (err) goto err_free; - in->state_wq = alloc_ordered_workqueue(DRV_NAME, 0); + in->state_wq = alloc_ordered_workqueue(device_name, 0); if (!in->state_wq) goto err_free; @@ -866,7 +870,7 @@ static int ivshm_net_probe(struct pci_dev *pdev, in->using_msix = false; } - err = request_irq(interrupt, ivshm_net_int, 0, DRV_NAME, ndev); + err = request_irq(interrupt, ivshm_net_int, 0, device_name, ndev); if (err) goto err_int; -- 2.11.0