[POWERPC] Remove old interface find_devices

[firefly-linux-kernel-4.4.55.git] / arch / powerpc / platforms / powermac / setup.c

diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index ae37d3e23783e5151a1e888bf70514054f012328..0444e07e8d7a478aa51f65f0c11b8ef5507eef98 100644 (file)
--- 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;