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xen/pci: Get rid of verbose_request and use dev_dbg() instead

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Information printed under verbose_request is clearly used for debugging
only. Remove it and use dev_dbg() instead.

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/1590719092-8578-1-git-send-email-boris.ostrovsky@oracle.com
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
This commit is contained in:
Boris Ostrovsky
2020-05-28 22:24:52 -04:00
parent 64b3eaf371
commit 4969a3a2cd
5 changed files with 31 additions and 67 deletions
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27
drivers/pci/xen-pcifront.c
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@@ -77,9 +77,6 @@ static inline void pcifront_init_sd(struct pcifront_sd *sd,
static DEFINE_SPINLOCK(pcifront_dev_lock);
static struct pcifront_device *pcifront_dev;
static int verbose_request;
module_param(verbose_request, int, 0644);
static int errno_to_pcibios_err(int errno)
{
switch (errno) {
@@ -190,18 +187,16 @@ static int pcifront_bus_read(struct pci_bus *bus, unsigned int devfn,
struct pcifront_sd *sd = bus->sysdata;
struct pcifront_device *pdev = pcifront_get_pdev(sd);
if (verbose_request)
dev_info(&pdev->xdev->dev,
"read dev=%04x:%02x:%02x.%d - offset %x size %d\n",
pci_domain_nr(bus), bus->number, PCI_SLOT(devfn),
PCI_FUNC(devfn), where, size);
dev_dbg(&pdev->xdev->dev,
"read dev=%04x:%02x:%02x.%d - offset %x size %d\n",
pci_domain_nr(bus), bus->number, PCI_SLOT(devfn),
PCI_FUNC(devfn), where, size);
err = do_pci_op(pdev, &op);
if (likely(!err)) {
if (verbose_request)
dev_info(&pdev->xdev->dev, "read got back value %x\n",
op.value);
dev_dbg(&pdev->xdev->dev, "read got back value %x\n",
op.value);
*val = op.value;
} else if (err == -ENODEV) {
@@ -229,12 +224,10 @@ static int pcifront_bus_write(struct pci_bus *bus, unsigned int devfn,
struct pcifront_sd *sd = bus->sysdata;
struct pcifront_device *pdev = pcifront_get_pdev(sd);
if (verbose_request)
dev_info(&pdev->xdev->dev,
"write dev=%04x:%02x:%02x.%d - "
"offset %x size %d val %x\n",
pci_domain_nr(bus), bus->number,
PCI_SLOT(devfn), PCI_FUNC(devfn), where, size, val);
dev_dbg(&pdev->xdev->dev,
"write dev=%04x:%02x:%02x.%d - offset %x size %d val %x\n",
pci_domain_nr(bus), bus->number,
PCI_SLOT(devfn), PCI_FUNC(devfn), where, size, val);
return errno_to_pcibios_err(do_pci_op(pdev, &op));
}