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| author | Johan Hovold <johan@kernel.org> | 2019-01-18 15:03:08 +0100 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@sifive.com> | 2019-02-11 15:35:52 -0800 |
| commit | dd81c8ab819d360c92703564d0a8d0b9d4688267 (patch) | |
| tree | 4d5eaae0898169bcf6ad4bf577988b810f3683b1 /arch/riscv/kernel/cpufeature.c | |
| parent | e3d794d555cda31d48c89bdbc96ce862857be93f (diff) | |
| download | linux-dd81c8ab819d360c92703564d0a8d0b9d4688267.tar.gz | |
riscv: use for_each_of_cpu_node iterator
Use the new for_each_of_cpu_node() helper to iterate over cpu nodes
instead of open coding. Note that this will allow matching also on the
node name instead of the (for FDT) deprecated device_type property.
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'arch/riscv/kernel/cpufeature.c')
| -rw-r--r-- | arch/riscv/kernel/cpufeature.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index 4891fd62b95e..e7a4701f0256 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -28,7 +28,7 @@ bool has_fpu __read_mostly; void riscv_fill_hwcap(void) { - struct device_node *node = NULL; + struct device_node *node; const char *isa; size_t i; static unsigned long isa2hwcap[256] = {0}; @@ -46,9 +46,10 @@ void riscv_fill_hwcap(void) * We don't support running Linux on hertergenous ISA systems. For * now, we just check the ISA of the first "okay" processor. */ - while ((node = of_find_node_by_type(node, "cpu"))) + for_each_of_cpu_node(node) { if (riscv_of_processor_hartid(node) >= 0) break; + } if (!node) { pr_warn("Unable to find \"cpu\" devicetree entry\n"); return; |