diff options
Diffstat (limited to 'arch/powerpc/platforms/powermac/setup.c')
| -rw-r--r-- | arch/powerpc/platforms/powermac/setup.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index ae37d3e23783..0444e07e8d7a 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -193,8 +193,11 @@ static void pmac_show_cpuinfo(struct seq_file *m) #ifndef CONFIG_ADB_CUDA int find_via_cuda(void) { - if (!find_devices("via-cuda")) + struct device_node *dn = of_find_node_by_name(NULL, "via-cuda"); + + if (!dn) return 0; + of_node_put(dn); printk("WARNING ! Your machine is CUDA-based but your kernel\n"); printk(" wasn't compiled with CONFIG_ADB_CUDA option !\n"); return 0; @@ -204,8 +207,11 @@ int find_via_cuda(void) #ifndef CONFIG_ADB_PMU int find_via_pmu(void) { - if (!find_devices("via-pmu")) + struct device_node *dn = of_find_node_by_name(NULL, "via-pmu"); + + if (!dn) return 0; + of_node_put(dn); printk("WARNING ! Your machine is PMU-based but your kernel\n"); printk(" wasn't compiled with CONFIG_ADB_PMU option !\n"); return 0; @@ -225,6 +231,8 @@ static volatile u32 *sysctrl_regs; static void __init ohare_init(void) { + struct device_node *dn; + /* this area has the CPU identification register and some registers used by smp boards */ sysctrl_regs = (volatile u32 *) ioremap(0xf8000000, 0x1000); @@ -234,7 +242,9 @@ static void __init ohare_init(void) * We assume that we have a PSX memory controller iff * we have an ohare I/O controller. */ - if (find_devices("ohare") != NULL) { + dn = of_find_node_by_name(NULL, "ohare"); + if (dn) { + of_node_put(dn); if (((sysctrl_regs[2] >> 24) & 0xf) >= 3) { if (sysctrl_regs[4] & 0x10) sysctrl_regs[4] |= 0x04000020; @@ -343,8 +353,15 @@ static void __init pmac_setup_arch(void) #ifdef CONFIG_SMP /* Check for Core99 */ - if (find_devices("uni-n") || find_devices("u3") || find_devices("u4")) + ic = of_find_node_by_name(NULL, "uni-n"); + if (!ic) + ic = of_find_node_by_name(NULL, "u3"); + if (!ic) + ic = of_find_node_by_name(NULL, "u4"); + if (ic) { + of_node_put(ic); smp_ops = &core99_smp_ops; + } #ifdef CONFIG_PPC32 else smp_ops = &psurge_smp_ops; |