From: Stephen Rothwell Date: Fri, 16 May 2008 01:57:45 +0000 (+1000) Subject: [POWERPC] Move of_device_get_modalias to drivers/of X-Git-Tag: v2.6.27-rc1~1058^2~201 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=09e67ca2c523544e6b38aa570a5f62a0cf20b87b;p=linux-2.6 [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 Acked-by: David S. Miller Signed-off-by: Paul Mackerras --- diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c index 5748ddb47d..e9be908f19 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, } EXPORT_SYMBOL(of_device_alloc); -ssize_t of_device_get_modalias(struct of_device *ofdev, - char *str, ssize_t len) -{ - const char *compat; - int cplen, i; - ssize_t tsize, csize, repend; - - /* Name & Type */ - csize = snprintf(str, len, "of:N%sT%s", - ofdev->node->name, ofdev->node->type); - - /* Get compatible property if any */ - compat = of_get_property(ofdev->node, "compatible", &cplen); - if (!compat) - return csize; - - /* Find true end (we tolerate multiple \0 at the end */ - for (i=(cplen-1); i>=0 && !compat[i]; i--) - cplen--; - if (!cplen) - return csize; - cplen++; - - /* Check space (need cplen+1 chars including final \0) */ - tsize = csize + cplen; - repend = tsize; - - if (csize>=len) /* @ the limit, all is already filled */ - return tsize; - - if (tsize>=len) { /* limit compat list */ - cplen = len-csize-1; - repend = len; - } - - /* Copy and do char replacement */ - memcpy(&str[csize+1], compat, cplen); - for (i=csize; idev); } EXPORT_SYMBOL(of_device_unregister); + +ssize_t of_device_get_modalias(struct of_device *ofdev, + char *str, ssize_t len) +{ + const char *compat; + int cplen, i; + ssize_t tsize, csize, repend; + + /* Name & Type */ + csize = snprintf(str, len, "of:N%sT%s", + ofdev->node->name, ofdev->node->type); + + /* Get compatible property if any */ + compat = of_get_property(ofdev->node, "compatible", &cplen); + if (!compat) + return csize; + + /* Find true end (we tolerate multiple \0 at the end */ + for (i = (cplen - 1); i >= 0 && !compat[i]; i--) + cplen--; + if (!cplen) + return csize; + cplen++; + + /* Check space (need cplen+1 chars including final \0) */ + tsize = csize + cplen; + repend = tsize; + + if (csize >= len) /* @ the limit, all is already filled */ + return tsize; + + if (tsize >= len) { /* limit compat list */ + cplen = len - csize - 1; + repend = len; + } + + /* Copy and do char replacement */ + memcpy(&str[csize + 1], compat, cplen); + for (i = csize; i < repend; i++) { + char c = str[i]; + if (c == '\0') + str[i] = 'C'; + else if (c == ' ') + str[i] = '_'; + } + + return tsize; +} diff --git a/include/asm-powerpc/of_device.h b/include/asm-powerpc/of_device.h index 6526e139a4..3c123990ca 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, const char *bus_id, struct device *parent); -extern ssize_t of_device_get_modalias(struct of_device *ofdev, - char *str, ssize_t len); extern int of_device_uevent(struct device *dev, struct kobj_uevent_env *env); diff --git a/include/linux/of_device.h b/include/linux/of_device.h index afe338217d..d3a74e00a3 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) of_release_dev(&dev->dev); } +extern ssize_t of_device_get_modalias(struct of_device *ofdev, + char *str, ssize_t len); + #endif /* _LINUX_OF_DEVICE_H */