diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2008-05-15 21:57:45 -0400 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2008-05-16 09:22:28 -0400 |
commit | 09e67ca2c523544e6b38aa570a5f62a0cf20b87b (patch) | |
tree | 134d2ba98b567586dd34ffa7d7f8cfd8fe0de149 | |
parent | 7bc228b1ef71f395aeb89bdf81bf95556b08b374 (diff) |
[POWERPC] Move of_device_get_modalias to drivers/of
Commit 140b932f8cb6cced10b96860651a198b1b89cbb9 ("Create modalias file
in sysfs for of_platform bus") needs this to avoid breaking the sparc
builds.
Just move the code and add whitespace around some binary operators.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
-rw-r--r-- | arch/powerpc/kernel/of_device.c | 48 | ||||
-rw-r--r-- | drivers/of/device.c | 48 | ||||
-rw-r--r-- | include/asm-powerpc/of_device.h | 2 | ||||
-rw-r--r-- | include/linux/of_device.h | 3 |
4 files changed, 51 insertions, 50 deletions
diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c index 5748ddb47d9f..e9be908f199b 100644 --- a/arch/powerpc/kernel/of_device.c +++ b/arch/powerpc/kernel/of_device.c | |||
@@ -89,54 +89,6 @@ struct of_device *of_device_alloc(struct device_node *np, | |||
89 | } | 89 | } |
90 | EXPORT_SYMBOL(of_device_alloc); | 90 | EXPORT_SYMBOL(of_device_alloc); |
91 | 91 | ||
92 | ssize_t of_device_get_modalias(struct of_device *ofdev, | ||
93 | char *str, ssize_t len) | ||
94 | { | ||
95 | const char *compat; | ||
96 | int cplen, i; | ||
97 | ssize_t tsize, csize, repend; | ||
98 | |||
99 | /* Name & Type */ | ||
100 | csize = snprintf(str, len, "of:N%sT%s", | ||
101 | ofdev->node->name, ofdev->node->type); | ||
102 | |||
103 | /* Get compatible property if any */ | ||
104 | compat = of_get_property(ofdev->node, "compatible", &cplen); | ||
105 | if (!compat) | ||
106 | return csize; | ||
107 | |||
108 | /* Find true end (we tolerate multiple \0 at the end */ | ||
109 | for (i=(cplen-1); i>=0 && !compat[i]; i--) | ||
110 | cplen--; | ||
111 | if (!cplen) | ||
112 | return csize; | ||
113 | cplen++; | ||
114 | |||
115 | /* Check space (need cplen+1 chars including final \0) */ | ||
116 | tsize = csize + cplen; | ||
117 | repend = tsize; | ||
118 | |||
119 | if (csize>=len) /* @ the limit, all is already filled */ | ||
120 | return tsize; | ||
121 | |||
122 | if (tsize>=len) { /* limit compat list */ | ||
123 | cplen = len-csize-1; | ||
124 | repend = len; | ||
125 | } | ||
126 | |||
127 | /* Copy and do char replacement */ | ||
128 | memcpy(&str[csize+1], compat, cplen); | ||
129 | for (i=csize; i<repend; i++) { | ||
130 | char c = str[i]; | ||
131 | if (c=='\0') | ||
132 | str[i] = 'C'; | ||
133 | else if (c==' ') | ||
134 | str[i] = '_'; | ||
135 | } | ||
136 | |||
137 | return tsize; | ||
138 | } | ||
139 | |||
140 | int of_device_uevent(struct device *dev, struct kobj_uevent_env *env) | 92 | int of_device_uevent(struct device *dev, struct kobj_uevent_env *env) |
141 | { | 93 | { |
142 | struct of_device *ofdev; | 94 | struct of_device *ofdev; |
diff --git a/drivers/of/device.c b/drivers/of/device.c index 8fbfeee53c1e..8a1d93a2bb81 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c | |||
@@ -104,3 +104,51 @@ void of_device_unregister(struct of_device *ofdev) | |||
104 | device_unregister(&ofdev->dev); | 104 | device_unregister(&ofdev->dev); |
105 | } | 105 | } |
106 | EXPORT_SYMBOL(of_device_unregister); | 106 | EXPORT_SYMBOL(of_device_unregister); |
107 | |||
108 | ssize_t of_device_get_modalias(struct of_device *ofdev, | ||
109 | char *str, ssize_t len) | ||
110 | { | ||
111 | const char *compat; | ||
112 | int cplen, i; | ||
113 | ssize_t tsize, csize, repend; | ||
114 | |||
115 | /* Name & Type */ | ||
116 | csize = snprintf(str, len, "of:N%sT%s", | ||
117 | ofdev->node->name, ofdev->node->type); | ||
118 | |||
119 | /* Get compatible property if any */ | ||
120 | compat = of_get_property(ofdev->node, "compatible", &cplen); | ||
121 | if (!compat) | ||
122 | return csize; | ||
123 | |||
124 | /* Find true end (we tolerate multiple \0 at the end */ | ||
125 | for (i = (cplen - 1); i >= 0 && !compat[i]; i--) | ||
126 | cplen--; | ||
127 | if (!cplen) | ||
128 | return csize; | ||
129 | cplen++; | ||
130 | |||
131 | /* Check space (need cplen+1 chars including final \0) */ | ||
132 | tsize = csize + cplen; | ||
133 | repend = tsize; | ||
134 | |||
135 | if (csize >= len) /* @ the limit, all is already filled */ | ||
136 | return tsize; | ||
137 | |||
138 | if (tsize >= len) { /* limit compat list */ | ||
139 | cplen = len - csize - 1; | ||
140 | repend = len; | ||
141 | } | ||
142 | |||
143 | /* Copy and do char replacement */ | ||
144 | memcpy(&str[csize + 1], compat, cplen); | ||
145 | for (i = csize; i < repend; i++) { | ||
146 | char c = str[i]; | ||
147 | if (c == '\0') | ||
148 | str[i] = 'C'; | ||
149 | else if (c == ' ') | ||
150 | str[i] = '_'; | ||
151 | } | ||
152 | |||
153 | return tsize; | ||
154 | } | ||
diff --git a/include/asm-powerpc/of_device.h b/include/asm-powerpc/of_device.h index 6526e139a463..3c123990ca2e 100644 --- a/include/asm-powerpc/of_device.h +++ b/include/asm-powerpc/of_device.h | |||
@@ -21,8 +21,6 @@ extern struct of_device *of_device_alloc(struct device_node *np, | |||
21 | const char *bus_id, | 21 | const char *bus_id, |
22 | struct device *parent); | 22 | struct device *parent); |
23 | 23 | ||
24 | extern ssize_t of_device_get_modalias(struct of_device *ofdev, | ||
25 | char *str, ssize_t len); | ||
26 | extern int of_device_uevent(struct device *dev, | 24 | extern int of_device_uevent(struct device *dev, |
27 | struct kobj_uevent_env *env); | 25 | struct kobj_uevent_env *env); |
28 | 26 | ||
diff --git a/include/linux/of_device.h b/include/linux/of_device.h index afe338217d91..d3a74e00a3e1 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h | |||
@@ -24,4 +24,7 @@ static inline void of_device_free(struct of_device *dev) | |||
24 | of_release_dev(&dev->dev); | 24 | of_release_dev(&dev->dev); |
25 | } | 25 | } |
26 | 26 | ||
27 | extern ssize_t of_device_get_modalias(struct of_device *ofdev, | ||
28 | char *str, ssize_t len); | ||
29 | |||
27 | #endif /* _LINUX_OF_DEVICE_H */ | 30 | #endif /* _LINUX_OF_DEVICE_H */ |