diff options
Diffstat (limited to 'libfdt.h')
| -rw-r--r-- | libfdt.h | 30 |
1 files changed, 19 insertions, 11 deletions
@@ -163,18 +163,26 @@ uint32_t fdt_next_tag(const void *fdt, int offset, int *nextoffset); static inline uint32_t fdt32_ld(const fdt32_t *p) { - fdt32_t v; + const uint8_t *bp = (const uint8_t *)p; - memcpy(&v, p, sizeof(v)); - return fdt32_to_cpu(v); + return ((uint32_t)bp[0] << 24) + | ((uint32_t)bp[1] << 16) + | ((uint32_t)bp[2] << 8) + | bp[3]; } static inline uint64_t fdt64_ld(const fdt64_t *p) { - fdt64_t v; - - memcpy(&v, p, sizeof(v)); - return fdt64_to_cpu(v); + const uint8_t *bp = (const uint8_t *)p; + + return ((uint64_t)bp[0] << 56) + | ((uint64_t)bp[1] << 48) + | ((uint64_t)bp[2] << 40) + | ((uint64_t)bp[3] << 32) + | ((uint64_t)bp[4] << 24) + | ((uint64_t)bp[5] << 16) + | ((uint64_t)bp[6] << 8) + | bp[7]; } /**********************************************************************/ @@ -219,7 +227,7 @@ int fdt_next_subnode(const void *fdt, int offset); * ... * } * - * if ((node < 0) && (node != -FDT_ERR_NOT_FOUND)) { + * if ((node < 0) && (node != -FDT_ERR_NOTFOUND)) { * Error handling * } * @@ -558,7 +566,7 @@ int fdt_next_property_offset(const void *fdt, int offset); * ... * } * - * if ((property < 0) && (property != -FDT_ERR_NOT_FOUND)) { + * if ((property < 0) && (property != -FDT_ERR_NOTFOUND)) { * Error handling * } * @@ -661,7 +669,7 @@ static inline struct fdt_property *fdt_get_property_w(void *fdt, int nodeoffset, /** * fdt_getprop_by_offset - retrieve the value of a property at a given offset * @fdt: pointer to the device tree blob - * @ffset: offset of the property to read + * @offset: offset of the property to read * @namep: pointer to a string variable (will be overwritten) or NULL * @lenp: pointer to an integer variable (will be overwritten) or NULL * @@ -1145,7 +1153,7 @@ int fdt_address_cells(const void *fdt, int nodeoffset); * * returns: * 0 <= n < FDT_MAX_NCELLS, on success - * 2, if the node has no #size-cells property + * 1, if the node has no #size-cells property * -FDT_ERR_BADNCELLS, if the node has a badly formatted or invalid * #size-cells property * -FDT_ERR_BADMAGIC, |