diff options
author | Scott Murray <scottm@somanetworks.com> | 2005-05-09 17:36:27 -0400 |
---|---|---|
committer | Greg KH <gregkh@suse.de> | 2005-05-17 17:31:11 -0400 |
commit | c22610dadc0452b1273494f2b5157123c6cd60e1 (patch) | |
tree | 150d5315df21f02605ad5a6541ef7cb00176d023 /drivers/pci/hotplug.c | |
parent | 43b7d7cfb157b5c8c5cc0933f4e96fd81adc81ca (diff) |
[PATCH] PCI Hotplug: remove pci_visit_dev
If my CPCI hotplug update patch is applied, then there are no longer any
in tree users of the pci_visit_dev API, and it and its related code can be
removed.
Signed-off-by: Scott Murray <scottm@somanetworks.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci/hotplug.c')
-rw-r--r-- | drivers/pci/hotplug.c | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/drivers/pci/hotplug.c b/drivers/pci/hotplug.c index 021d0f76bc4c..6a1a976c4bff 100644 --- a/drivers/pci/hotplug.c +++ b/drivers/pci/hotplug.c | |||
@@ -56,112 +56,3 @@ int pci_hotplug (struct device *dev, char **envp, int num_envp, | |||
56 | 56 | ||
57 | return 0; | 57 | return 0; |
58 | } | 58 | } |
59 | |||
60 | static int pci_visit_bus (struct pci_visit * fn, struct pci_bus_wrapped *wrapped_bus, struct pci_dev_wrapped *wrapped_parent) | ||
61 | { | ||
62 | struct list_head *ln; | ||
63 | struct pci_dev *dev; | ||
64 | struct pci_dev_wrapped wrapped_dev; | ||
65 | int result = 0; | ||
66 | |||
67 | pr_debug("PCI: Scanning bus %04x:%02x\n", pci_domain_nr(wrapped_bus->bus), | ||
68 | wrapped_bus->bus->number); | ||
69 | |||
70 | if (fn->pre_visit_pci_bus) { | ||
71 | result = fn->pre_visit_pci_bus(wrapped_bus, wrapped_parent); | ||
72 | if (result) | ||
73 | return result; | ||
74 | } | ||
75 | |||
76 | ln = wrapped_bus->bus->devices.next; | ||
77 | while (ln != &wrapped_bus->bus->devices) { | ||
78 | dev = pci_dev_b(ln); | ||
79 | ln = ln->next; | ||
80 | |||
81 | memset(&wrapped_dev, 0, sizeof(struct pci_dev_wrapped)); | ||
82 | wrapped_dev.dev = dev; | ||
83 | |||
84 | result = pci_visit_dev(fn, &wrapped_dev, wrapped_bus); | ||
85 | if (result) | ||
86 | return result; | ||
87 | } | ||
88 | |||
89 | if (fn->post_visit_pci_bus) | ||
90 | result = fn->post_visit_pci_bus(wrapped_bus, wrapped_parent); | ||
91 | |||
92 | return result; | ||
93 | } | ||
94 | |||
95 | static int pci_visit_bridge (struct pci_visit * fn, | ||
96 | struct pci_dev_wrapped *wrapped_dev, | ||
97 | struct pci_bus_wrapped *wrapped_parent) | ||
98 | { | ||
99 | struct pci_bus *bus; | ||
100 | struct pci_bus_wrapped wrapped_bus; | ||
101 | int result = 0; | ||
102 | |||
103 | pr_debug("PCI: Scanning bridge %s\n", pci_name(wrapped_dev->dev)); | ||
104 | |||
105 | if (fn->visit_pci_dev) { | ||
106 | result = fn->visit_pci_dev(wrapped_dev, wrapped_parent); | ||
107 | if (result) | ||
108 | return result; | ||
109 | } | ||
110 | |||
111 | bus = wrapped_dev->dev->subordinate; | ||
112 | if (bus) { | ||
113 | memset(&wrapped_bus, 0, sizeof(struct pci_bus_wrapped)); | ||
114 | wrapped_bus.bus = bus; | ||
115 | |||
116 | result = pci_visit_bus(fn, &wrapped_bus, wrapped_dev); | ||
117 | } | ||
118 | return result; | ||
119 | } | ||
120 | |||
121 | /** | ||
122 | * pci_visit_dev - scans the pci buses. | ||
123 | * @fn: callback functions that are called while visiting | ||
124 | * @wrapped_dev: the device to scan | ||
125 | * @wrapped_parent: the bus where @wrapped_dev is connected to | ||
126 | * | ||
127 | * Every bus and every function is presented to a custom | ||
128 | * function that can act upon it. | ||
129 | */ | ||
130 | int pci_visit_dev(struct pci_visit *fn, struct pci_dev_wrapped *wrapped_dev, | ||
131 | struct pci_bus_wrapped *wrapped_parent) | ||
132 | { | ||
133 | struct pci_dev* dev = wrapped_dev ? wrapped_dev->dev : NULL; | ||
134 | int result = 0; | ||
135 | |||
136 | if (!dev) | ||
137 | return 0; | ||
138 | |||
139 | if (fn->pre_visit_pci_dev) { | ||
140 | result = fn->pre_visit_pci_dev(wrapped_dev, wrapped_parent); | ||
141 | if (result) | ||
142 | return result; | ||
143 | } | ||
144 | |||
145 | switch (dev->class >> 8) { | ||
146 | case PCI_CLASS_BRIDGE_PCI: | ||
147 | result = pci_visit_bridge(fn, wrapped_dev, | ||
148 | wrapped_parent); | ||
149 | if (result) | ||
150 | return result; | ||
151 | break; | ||
152 | default: | ||
153 | pr_debug("PCI: Scanning device %s\n", pci_name(dev)); | ||
154 | if (fn->visit_pci_dev) { | ||
155 | result = fn->visit_pci_dev (wrapped_dev, | ||
156 | wrapped_parent); | ||
157 | if (result) | ||
158 | return result; | ||
159 | } | ||
160 | } | ||
161 | |||
162 | if (fn->post_visit_pci_dev) | ||
163 | result = fn->post_visit_pci_dev(wrapped_dev, wrapped_parent); | ||
164 | |||
165 | return result; | ||
166 | } | ||
167 | EXPORT_SYMBOL(pci_visit_dev); | ||