On Wed, Nov 16, 2016 at 03:45:22PM -0600, Bjorn Helgaas wrote:
> For consistency with other device-related messages, use dev_printk() when
> possible instead of pr_*() and pci_name(). This changes messages like
> this:
>
> vgaarb: setting as boot device: PCI:0000:01:00.0
> vgaarb: device added: PCI:0000:01:00.0,decodes=io+mem,owns=io+mem,locks=none
> vgaarb: bridge control possible 0000:01:00.0
>
> to this:
>
> pci 0000:01:00.0: vgaarb: setting as boot device
> pci 0000:01:00.0: vgaarb: device added:
> decodes=io+mem,owns=io+mem,locks=none
> pci 0000:01:00.0: vgaarb: bridge control possible
>
> No functional change intended.
>
> Signed-off-by: Bjorn Helgaas <bhelgaas at google.com>
Hm, not convinced this is better (vgaarb is kinda not a device driver),
and the code becomes a bit more unpretty imo with placing DRV all over.
I guess if you go with a
#define vgaarb_info(dev, fmt) dev_info(dev, "vgaarg: " fmt)
or so I can be convinced.
-Daniel
> ---
> drivers/gpu/vga/vgaarb.c | 27 ++++++++++++---------------
> 1 file changed, 12 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
> index 1887f19..8a3f212 100644
> --- a/drivers/gpu/vga/vgaarb.c
> +++ b/drivers/gpu/vga/vgaarb.c
> @@ -29,7 +29,8 @@
> *
> */
>
> -#define pr_fmt(fmt) "vgaarb: " fmt
> +#define DRV "vgaarb: "
> +#define pr_fmt(fmt) DRV fmt
>
> #include <linux/module.h>
> #include <linux/kernel.h>
> @@ -663,7 +664,7 @@ static bool vga_arbiter_add_pci_device(struct pci_dev
> *pdev)
> */
> if (vga_default == NULL &&
> ((vgadev->owns & VGA_RSRC_LEGACY_MASK) == VGA_RSRC_LEGACY_MASK)) {
> - pr_info("setting as boot device: PCI:%s\n", pci_name(pdev));
> + dev_info(&pdev->dev, DRV "setting as boot device\n");
> vga_set_default_device(pdev);
> }
>
> @@ -672,8 +673,7 @@ static bool vga_arbiter_add_pci_device(struct pci_dev
> *pdev)
> /* Add to the list */
> list_add(&vgadev->list, &vga_list);
> vga_count++;
> - pr_info("device added: PCI:%s,decodes=%s,owns=%s,locks=%s\n",
> - pci_name(pdev),
> + dev_info(&pdev->dev, DRV "device added: decodes=%s,owns=%s,locks=%s\n",
> vga_iostate_to_str(vgadev->decodes),
> vga_iostate_to_str(vgadev->owns),
> vga_iostate_to_str(vgadev->locks));
> @@ -732,8 +732,7 @@ static inline void vga_update_device_decodes(struct
> vga_device *vgadev,
> decodes_unlocked = vgadev->locks & decodes_removed;
> vgadev->decodes = new_decodes;
>
> - pr_info("device changed decodes:
> PCI:%s,olddecodes=%s,decodes=%s:owns=%s\n",
> - pci_name(vgadev->pdev),
> + dev_info(&vgadev->pdev->dev, DRV "device changed decodes:
> olddecodes=%s,decodes=%s:owns=%s\n",
> vga_iostate_to_str(old_decodes),
> vga_iostate_to_str(vgadev->decodes),
> vga_iostate_to_str(vgadev->owns));
> @@ -1206,7 +1205,7 @@ static ssize_t vga_arb_write(struct file *file, const
> char __user *buf,
> pr_debug("vgadev %p\n", vgadev);
> if (vgadev == NULL) {
> if (pdev) {
> - pr_err("this pci device is not a vga device\n");
> + dev_err(&pdev->dev, DRV "this device is not a
> vga device\n");
> pci_dev_put(pdev);
> }
>
> @@ -1408,6 +1407,7 @@ static int __init vga_arb_device_init(void)
> int rc;
> struct pci_dev *pdev;
> struct vga_device *vgadev;
> + struct device *dev;
>
> rc = misc_register(&vga_arb_device);
> if (rc < 0)
> @@ -1440,6 +1440,7 @@ static int __init vga_arb_device_init(void)
> int i;
>
> limit = screen_info.lfb_base + screen_info.lfb_size;
> + dev = &vgadev->pdev->dev;
>
> /* Does firmware framebuffer belong to us? */
> for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
> @@ -1458,20 +1459,16 @@ static int __init vga_arb_device_init(void)
> continue;
>
> if (!vga_default_device())
> - pr_info("setting as boot device: PCI:%s\n",
> - pci_name(vgadev->pdev));
> + dev_info(dev, DRV "setting as boot device\n");
> else if (vgadev->pdev != vga_default_device())
> - pr_info("overriding boot device: PCI:%s\n",
> - pci_name(vgadev->pdev));
> + dev_info(dev, DRV "overriding boot device\n");
> vga_set_default_device(vgadev->pdev);
> }
> #endif
> if (vgadev->bridge_has_one_vga)
> - pr_info("bridge control possible %s\n",
> - pci_name(vgadev->pdev));
> + dev_info(dev, DRV "bridge control possible\n");
> else
> - pr_info("no bridge control possible %s\n",
> - pci_name(vgadev->pdev));
> + dev_info(dev, DRV "no bridge control possible\n");
> }
> return rc;
> }
>
> _______________________________________________
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> dri-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
