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Subject[PATCH 1/7] vgaarb: Use vgaarb: prefix consistently in messages
Date
From: Thierry Reding <treding@nvidia.com>

Define the pr_fmt() macro to causes all messages emitted by pr_*()
functions to be prefixed with "vgaarb: ".

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
drivers/gpu/vga/vgaarb.c | 39 ++++++++++++++++++++-------------------
1 file changed, 20 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
index 3b1e65b3d454..5f1bde5efc7f 100644
--- a/drivers/gpu/vga/vgaarb.c
+++ b/drivers/gpu/vga/vgaarb.c
@@ -29,6 +29,8 @@
*
*/

+#define pr_fmt(fmt) "vgaarb: " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/pci.h>
@@ -527,7 +529,7 @@ static bool vga_arbiter_add_pci_device(struct pci_dev *pdev)
/* Allocate structure */
vgadev = kmalloc(sizeof(struct vga_device), GFP_KERNEL);
if (vgadev == NULL) {
- pr_err("vgaarb: failed to allocate pci device\n");
+ pr_err("failed to allocate pci device\n");
/* What to do on allocation failure ? For now, let's
* just do nothing, I'm not sure there is anything saner
* to be done
@@ -581,8 +583,7 @@ 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("vgaarb: setting as boot device: PCI:%s\n",
- pci_name(pdev));
+ pr_info("setting as boot device: PCI:%s\n", pci_name(pdev));
vga_set_default_device(pdev);
}

@@ -591,7 +592,7 @@ 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("vgaarb: device added: PCI:%s,decodes=%s,owns=%s,locks=%s\n",
+ pr_info("device added: PCI:%s,decodes=%s,owns=%s,locks=%s\n",
pci_name(pdev),
vga_iostate_to_str(vgadev->decodes),
vga_iostate_to_str(vgadev->owns),
@@ -651,7 +652,7 @@ static inline void vga_update_device_decodes(struct vga_device *vgadev,
decodes_unlocked = vgadev->locks & decodes_removed;
vgadev->decodes = new_decodes;

- pr_info("vgaarb: device changed decodes: PCI:%s,olddecodes=%s,decodes=%s:owns=%s\n",
+ pr_info("device changed decodes: PCI:%s,olddecodes=%s,decodes=%s:owns=%s\n",
pci_name(vgadev->pdev),
vga_iostate_to_str(old_decodes),
vga_iostate_to_str(vgadev->decodes),
@@ -673,7 +674,7 @@ static inline void vga_update_device_decodes(struct vga_device *vgadev,
if (!(old_decodes & VGA_RSRC_LEGACY_MASK) &&
new_decodes & VGA_RSRC_LEGACY_MASK)
vga_decode_count++;
- pr_debug("vgaarb: decoding count now is: %d\n", vga_decode_count);
+ pr_debug("decoding count now is: %d\n", vga_decode_count);
}

static void __vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes, bool userspace)
@@ -1075,13 +1076,13 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
ret_val = -EPROTO;
goto done;
}
- pr_debug("vgaarb: %s ==> %x:%x:%x.%x\n", curr_pos,
+ pr_debug("%s ==> %x:%x:%x.%x\n", curr_pos,
domain, bus, PCI_SLOT(devfn), PCI_FUNC(devfn));

pdev = pci_get_domain_bus_and_slot(domain, bus, devfn);
- pr_debug("vgaarb: pdev %p\n", pdev);
+ pr_debug("pdev %p\n", pdev);
if (!pdev) {
- pr_err("vgaarb: invalid PCI address %x:%x:%x\n",
+ pr_err("invalid PCI address %x:%x:%x\n",
domain, bus, devfn);
ret_val = -ENODEV;
goto done;
@@ -1089,10 +1090,10 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
}

vgadev = vgadev_find(pdev);
- pr_debug("vgaarb: vgadev %p\n", vgadev);
+ pr_debug("vgadev %p\n", vgadev);
if (vgadev == NULL) {
if (pdev) {
- pr_err("vgaarb: this pci device is not a vga device\n");
+ pr_err("this pci device is not a vga device\n");
pci_dev_put(pdev);
}

@@ -1112,7 +1113,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
}
}
if (i == MAX_USER_CARDS) {
- pr_err("vgaarb: maximum user cards (%d) number reached!\n",
+ pr_err("maximum user cards (%d) number reached!\n",
MAX_USER_CARDS);
pci_dev_put(pdev);
/* XXX: which value to return? */
@@ -1128,7 +1129,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
} else if (strncmp(curr_pos, "decodes ", 8) == 0) {
curr_pos += 8;
remaining -= 8;
- pr_debug("vgaarb: client 0x%p called 'decodes'\n", priv);
+ pr_debug("client 0x%p called 'decodes'\n", priv);

if (!vga_str_to_iostate(curr_pos, remaining, &io_state)) {
ret_val = -EPROTO;
@@ -1303,7 +1304,7 @@ static int __init vga_arb_device_init(void)

rc = misc_register(&vga_arb_device);
if (rc < 0)
- pr_err("vgaarb: error %d registering device\n", rc);
+ pr_err("error %d registering device\n", rc);

bus_register_notifier(&pci_bus_type, &pci_notifier);

@@ -1315,7 +1316,7 @@ static int __init vga_arb_device_init(void)
PCI_ANY_ID, pdev)) != NULL)
vga_arbiter_add_pci_device(pdev);

- pr_info("vgaarb: loaded\n");
+ pr_info("loaded\n");

list_for_each_entry(vgadev, &vga_list, list) {
#if defined(CONFIG_X86) || defined(CONFIG_IA64)
@@ -1342,18 +1343,18 @@ static int __init vga_arb_device_init(void)
(screen_info.lfb_base + screen_info.lfb_size) >= end)
continue;
if (!vga_default_device())
- pr_info("vgaarb: setting as boot device: PCI:%s\n",
+ pr_info("setting as boot device: PCI:%s\n",
pci_name(vgadev->pdev));
else if (vgadev->pdev != vga_default_device())
- pr_info("vgaarb: overriding boot device: PCI:%s\n",
+ pr_info("overriding boot device: PCI:%s\n",
pci_name(vgadev->pdev));
vga_set_default_device(vgadev->pdev);
}
#endif
if (vgadev->bridge_has_one_vga)
- pr_info("vgaarb: bridge control possible %s\n", pci_name(vgadev->pdev));
+ pr_info("bridge control possible %s\n", pci_name(vgadev->pdev));
else
- pr_info("vgaarb: no bridge control possible %s\n", pci_name(vgadev->pdev));
+ pr_info("no bridge control possible %s\n", pci_name(vgadev->pdev));
}
return rc;
}
--
2.3.5


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