diff options
| author | Rob Herring <robh@kernel.org> | 2018-08-27 12:24:09 -0500 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2018-09-28 14:25:58 -0500 |
| commit | a94fe366340ac4d19f8bd88850ab681d9022f3ae (patch) | |
| tree | 1e311327a0589cd9754398afa7933e2fc5e7c112 /arch/powerpc/platforms/powermac/setup.c | |
| parent | 5e5abae858b5d3d060a441cc5da0859cd8cb2c82 (diff) | |
powerpc: use for_each_of_cpu_node iterator
Use the for_each_of_cpu_node iterator to iterate over cpu nodes. This
has the side effect of defaulting to iterating using "cpu" node names in
preference to the deprecated (for FDT) device_type == "cpu".
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'arch/powerpc/platforms/powermac/setup.c')
| -rw-r--r-- | arch/powerpc/platforms/powermac/setup.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 3a529fcdae97..2f00e3daafb0 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -243,10 +243,9 @@ static void __init l2cr_init(void) { /* Checks "l2cr-value" property in the registry */ if (cpu_has_feature(CPU_FTR_L2CR)) { - struct device_node *np = of_find_node_by_name(NULL, "cpus"); - if (!np) - np = of_find_node_by_type(NULL, "cpu"); - if (np) { + struct device_node *np; + + for_each_of_cpu_node(np) { const unsigned int *l2cr = of_get_property(np, "l2cr-value", NULL); if (l2cr) { @@ -256,6 +255,7 @@ static void __init l2cr_init(void) _set_L2CR(ppc_override_l2cr_value); } of_node_put(np); + break; } } @@ -279,8 +279,8 @@ static void __init pmac_setup_arch(void) /* Set loops_per_jiffy to a half-way reasonable value, for use until calibrate_delay gets called. */ loops_per_jiffy = 50000000 / HZ; - cpu = of_find_node_by_type(NULL, "cpu"); - if (cpu != NULL) { + + for_each_of_cpu_node(cpu) { fp = of_get_property(cpu, "clock-frequency", NULL); if (fp != NULL) { if (pvr >= 0x30 && pvr < 0x80) @@ -292,8 +292,9 @@ static void __init pmac_setup_arch(void) else /* 601, 603, etc. */ loops_per_jiffy = *fp / (2 * HZ); + of_node_put(cpu); + break; } - of_node_put(cpu); } /* See if newworld or oldworld */ |