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path: root/sys/dev/fdt/fdt_common.c
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Diffstat (limited to 'sys/dev/fdt/fdt_common.c')
-rw-r--r--sys/dev/fdt/fdt_common.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/sys/dev/fdt/fdt_common.c b/sys/dev/fdt/fdt_common.c
index d163cac3e67b..be7dd218e5fb 100644
--- a/sys/dev/fdt/fdt_common.c
+++ b/sys/dev/fdt/fdt_common.c
@@ -155,7 +155,7 @@ fdt_get_range(phandle_t node, int range_id, u_long *base, u_long *size)
pcell_t ranges[FDT_RANGES_SIZE], *rangesptr;
pcell_t addr_cells, size_cells, par_addr_cells;
u_long par_bus_addr, pbase, psize;
- int err, len, tuple_size, tuples;
+ int err, len;
if ((fdt_addrsize_cells(node, &addr_cells, &size_cells)) != 0)
return (ENXIO);
@@ -181,10 +181,6 @@ fdt_get_range(phandle_t node, int range_id, u_long *base, u_long *size)
if (OF_getprop(node, "ranges", ranges, sizeof(ranges)) <= 0)
return (EINVAL);
- tuple_size = sizeof(pcell_t) * (addr_cells + par_addr_cells +
- size_cells);
- tuples = len / tuple_size;
-
if (par_addr_cells > 2 || addr_cells > 2 || size_cells > 2)
return (ERANGE);
@@ -600,11 +596,9 @@ fdt_get_reserved_regions(struct mem_region *mr, int *mrcnt)
pcell_t reserve[FDT_REG_CELLS * FDT_MEM_REGIONS];
pcell_t *reservep;
phandle_t memory, root;
- uint32_t memory_size;
int addr_cells, size_cells;
- int i, max_size, res_len, rv, tuple_size, tuples;
+ int i, res_len, rv, tuple_size, tuples;
- max_size = sizeof(reserve);
root = OF_finddevice("/");
memory = OF_finddevice("/memory");
if (memory == -1) {
@@ -634,7 +628,6 @@ fdt_get_reserved_regions(struct mem_region *mr, int *mrcnt)
goto out;
}
- memory_size = 0;
tuples = res_len / tuple_size;
reservep = (pcell_t *)&reserve;
for (i = 0; i < tuples; i++) {
@@ -662,9 +655,8 @@ fdt_get_mem_regions(struct mem_region *mr, int *mrcnt, uint64_t *memsize)
phandle_t memory;
uint64_t memory_size;
int addr_cells, size_cells;
- int i, max_size, reg_len, rv, tuple_size, tuples;
+ int i, reg_len, rv, tuple_size, tuples;
- max_size = sizeof(reg);
memory = OF_finddevice("/memory");
if (memory == -1) {
rv = ENXIO;