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| author | Alexander Kabaev <kan@FreeBSD.org> | 2017-12-25 04:48:39 +0000 |
|---|---|---|
| committer | Alexander Kabaev <kan@FreeBSD.org> | 2017-12-25 04:48:39 +0000 |
| commit | 151ba7933aab5c8edc094715bffd9b97d84d2407 (patch) | |
| tree | 167df86be6de8b19aed984ed6729a169885f0c33 /sys/dev/fdt | |
| parent | 280d15cd0af7a89bbb9703ead1a83a3258fa3495 (diff) | |
| download | src-151ba7933aab5c8edc094715bffd9b97d84d2407.tar.gz src-151ba7933aab5c8edc094715bffd9b97d84d2407.zip | |
Do pass removing some write-only variables from the kernel.
This reduces noise when kernel is compiled by newer GCC versions,
such as one used by external toolchain ports.
Reviewed by: kib, andrew(sys/arm and sys/arm64), emaste(partial), erj(partial)
Reviewed by: jhb (sys/dev/pci/* sys/kern/vfs_aio.c and sys/kern/kern_synch.c)
Differential Revision: https://reviews.freebsd.org/D10385
Notes
Notes:
svn path=/head/; revision=327173
Diffstat (limited to 'sys/dev/fdt')
| -rw-r--r-- | sys/dev/fdt/fdt_common.c | 14 |
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; |