1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Support for Medifield PNW Camera Imaging ISP subsystem.
4  *
5  * Copyright (c) 2010 Intel Corporation. All Rights Reserved.
6  *
7  * Copyright (c) 2010 Silicon Hive www.siliconhive.com.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License version
11  * 2 as published by the Free Software Foundation.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  *
19  */
20 
21 #ifndef	__HMM_BO_COMMON_H__
22 #define	__HMM_BO_COMMON_H__
23 
24 #define	HMM_BO_NAME	"HMM"
25 
26 /*
27  * some common use micros
28  */
29 #define	var_equal_return(var1, var2, exp, fmt, arg ...)	\
30 	do { \
31 		if ((var1) == (var2)) { \
32 			dev_err(atomisp_dev, \
33 			fmt, ## arg); \
34 			return exp;\
35 		} \
36 	} while (0)
37 
38 #define	var_equal_return_void(var1, var2, fmt, arg ...)	\
39 	do { \
40 		if ((var1) == (var2)) { \
41 			dev_err(atomisp_dev, \
42 			fmt, ## arg); \
43 			return;\
44 		} \
45 	} while (0)
46 
47 #define	var_equal_goto(var1, var2, label, fmt, arg ...)	\
48 	do { \
49 		if ((var1) == (var2)) { \
50 			dev_err(atomisp_dev, \
51 			fmt, ## arg); \
52 			goto label;\
53 		} \
54 	} while (0)
55 
56 #define	var_not_equal_goto(var1, var2, label, fmt, arg ...)	\
57 	do { \
58 		if ((var1) != (var2)) { \
59 			dev_err(atomisp_dev, \
60 			fmt, ## arg); \
61 			goto label;\
62 		} \
63 	} while (0)
64 
65 #define	check_null_return(ptr, exp, fmt, arg ...)	\
66 		var_equal_return(ptr, NULL, exp, fmt, ## arg)
67 
68 #define	check_null_return_void(ptr, fmt, arg ...)	\
69 		var_equal_return_void(ptr, NULL, fmt, ## arg)
70 
71 #endif
72