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; }