treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / arch / powerpc / include / asm / ibmebus.h
blob088f95b2e14f9a1b3be73faeb0c98d5c48b7d58a
1 /*
2 * IBM PowerPC eBus Infrastructure Support.
4 * Copyright (c) 2005 IBM Corporation
5 * Joachim Fenkes <fenkes@de.ibm.com>
6 * Heiko J Schick <schickhj@de.ibm.com>
8 * All rights reserved.
10 * This source code is distributed under a dual license of GPL v2.0 and OpenIB
11 * BSD.
13 * OpenIB BSD License
15 * Redistribution and use in source and binary forms, with or without
16 * modification, are permitted provided that the following conditions are met:
18 * Redistributions of source code must retain the above copyright notice, this
19 * list of conditions and the following disclaimer.
21 * Redistributions in binary form must reproduce the above copyright notice,
22 * this list of conditions and the following disclaimer in the documentation
23 * and/or other materials
24 * provided with the distribution.
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
27 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
30 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
33 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
34 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
39 #ifndef _ASM_EBUS_H
40 #define _ASM_EBUS_H
41 #ifdef __KERNEL__
43 #include <linux/device.h>
44 #include <linux/interrupt.h>
45 #include <linux/mod_devicetable.h>
46 #include <linux/of_device.h>
47 #include <linux/of_platform.h>
49 extern struct bus_type ibmebus_bus_type;
51 int ibmebus_register_driver(struct platform_driver *drv);
52 void ibmebus_unregister_driver(struct platform_driver *drv);
54 int ibmebus_request_irq(u32 ist, irq_handler_t handler,
55 unsigned long irq_flags, const char *devname,
56 void *dev_id);
57 void ibmebus_free_irq(u32 ist, void *dev_id);
59 #endif /* __KERNEL__ */
60 #endif /* _ASM_IBMEBUS_H */