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| author | Grant Likely <grant.likely@secretlab.ca> | 2009-11-23 20:07:00 -0700 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2009-11-23 20:07:00 -0700 |
| commit | 00e38efd90f27518ec96b37b1c7773e3ac529966 (patch) | |
| tree | 20980561a5187ac81b79a7badc9c473802ad9829 | |
| parent | ca900cfa2944448bdb76e1246f282e59bc65f472 (diff) | |
| download | kernel_samsung_smdk4412-00e38efd90f27518ec96b37b1c7773e3ac529966.zip kernel_samsung_smdk4412-00e38efd90f27518ec96b37b1c7773e3ac529966.tar.gz kernel_samsung_smdk4412-00e38efd90f27518ec96b37b1c7773e3ac529966.tar.bz2 | |
of/flattree: Merge of_flat_dt_is_compatible
Merge common code between PowerPC and Microblaze
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Reviewed-by: Wolfram Sang <w.sang@pengutronix.de>
Tested-by: Michal Simek <monstr@monstr.eu>
| -rw-r--r-- | arch/microblaze/kernel/prom.c | 19 | ||||
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 19 | ||||
| -rw-r--r-- | drivers/of/fdt.c | 24 |
3 files changed, 24 insertions, 38 deletions
diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c index d75c625..eb27bd3 100644 --- a/arch/microblaze/kernel/prom.c +++ b/arch/microblaze/kernel/prom.c @@ -50,25 +50,6 @@ typedef u32 cell_t; /* export that to outside world */ struct device_node *of_chosen; -int __init of_flat_dt_is_compatible(unsigned long node, const char *compat) -{ - const char *cp; - unsigned long cplen, l; - - cp = of_get_flat_dt_prop(node, "compatible", &cplen); - if (cp == NULL) - return 0; - while (cplen > 0) { - if (strncasecmp(cp, compat, strlen(compat)) == 0) - return 1; - l = strlen(cp) + 1; - cp += l; - cplen -= l; - } - - return 0; -} - static void *__init unflatten_dt_alloc(unsigned long *mem, unsigned long size, unsigned long align) { diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index cd0a2bf..413e608 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -80,25 +80,6 @@ extern rwlock_t devtree_lock; /* temporary while merging */ /* export that to outside world */ struct device_node *of_chosen; -int __init of_flat_dt_is_compatible(unsigned long node, const char *compat) -{ - const char* cp; - unsigned long cplen, l; - - cp = of_get_flat_dt_prop(node, "compatible", &cplen); - if (cp == NULL) - return 0; - while (cplen > 0) { - if (strncasecmp(cp, compat, strlen(compat)) == 0) - return 1; - l = strlen(cp) + 1; - cp += l; - cplen -= l; - } - - return 0; -} - static void *__init unflatten_dt_alloc(unsigned long *mem, unsigned long size, unsigned long align) { diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index b17a908..5cdd958 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -142,3 +142,27 @@ void *__init of_get_flat_dt_prop(unsigned long node, const char *name, } while (1); } +/** + * of_flat_dt_is_compatible - Return true if given node has compat in compatible list + * @node: node to test + * @compat: compatible string to compare with compatible list. + */ +int __init of_flat_dt_is_compatible(unsigned long node, const char *compat) +{ + const char *cp; + unsigned long cplen, l; + + cp = of_get_flat_dt_prop(node, "compatible", &cplen); + if (cp == NULL) + return 0; + while (cplen > 0) { + if (strncasecmp(cp, compat, strlen(compat)) == 0) + return 1; + l = strlen(cp) + 1; + cp += l; + cplen -= l; + } + + return 0; +} + |