i2c: Cleanup the includes of <linux/i2c.h>

[powerpc.git] / arch / powerpc / platforms / powermac / cpufreq_32.c

diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c
index 6292624..1fe35da 100644 (file)
--- a/arch/powerpc/platforms/powermac/cpufreq_32.c
+++ b/arch/powerpc/platforms/powermac/cpufreq_32.c
@@ -25,7 +25,6 @@
 #include <linux/cpufreq.h>
 #include <linux/init.h>
 #include <linux/sysdev.h>
-#include <linux/i2c.h>
 #include <linux/hardirq.h>
 #include <asm/prom.h>
 #include <asm/machdep.h>
@@ -421,7 +420,7 @@ static int pmac_cpufreq_cpu_init(struct cpufreq_policy *policy)
 
 static u32 read_gpio(struct device_node *np)
 {
-       u32 *reg = (u32 *)get_property(np, "reg", NULL);
+       const u32 *reg = of_get_property(np, "reg", NULL);
        u32 offset;
 
        if (reg == NULL)
@@ -497,7 +496,7 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode)
                                                                "frequency-gpio");
        struct device_node *slew_done_gpio_np = of_find_node_by_name(NULL,
                                                                     "slewing-done");
-       u32 *value;
+       const u32 *value;
 
        /*
         * Check to see if it's GPIO driven or PMU only
@@ -519,15 +518,16 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode)
         */
        if (frequency_gpio && slew_done_gpio) {
                int lenp, rc;
-               u32 *freqs, *ratio;
+               const u32 *freqs, *ratio;
 
-               freqs = (u32 *)get_property(cpunode, "bus-frequencies", &lenp);
+               freqs = of_get_property(cpunode, "bus-frequencies", &lenp);
                lenp /= sizeof(u32);
                if (freqs == NULL || lenp != 2) {
                        printk(KERN_ERR "cpufreq: bus-frequencies incorrect or missing\n");
                        return 1;
                }
-               ratio = (u32 *)get_property(cpunode, "processor-to-bus-ratio*2", NULL);
+               ratio = of_get_property(cpunode, "processor-to-bus-ratio*2",
+                                               NULL);
                if (ratio == NULL) {
                        printk(KERN_ERR "cpufreq: processor-to-bus-ratio*2 missing\n");
                        return 1;
@@ -562,7 +562,7 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode)
        /* If we use the PMU, look for the min & max frequencies in the
         * device-tree
         */
-       value = (u32 *)get_property(cpunode, "min-clock-frequency", NULL);
+       value = of_get_property(cpunode, "min-clock-frequency", NULL);
        if (!value)
                return 1;
        low_freq = (*value) / 1000;
@@ -571,7 +571,7 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode)
        if (low_freq < 100000)
                low_freq *= 10;
 
-       value = (u32 *)get_property(cpunode, "max-clock-frequency", NULL);
+       value = of_get_property(cpunode, "max-clock-frequency", NULL);
        if (!value)
                return 1;
        hi_freq = (*value) / 1000;
@@ -585,7 +585,7 @@ static int pmac_cpufreq_init_7447A(struct device_node *cpunode)
 {
        struct device_node *volt_gpio_np;
 
-       if (get_property(cpunode, "dynamic-power-step", NULL) == NULL)
+       if (of_get_property(cpunode, "dynamic-power-step", NULL) == NULL)
                return 1;
 
        volt_gpio_np = of_find_node_by_name(NULL, "cpu-vcore-select");
@@ -611,13 +611,14 @@ static int pmac_cpufreq_init_7447A(struct device_node *cpunode)
 static int pmac_cpufreq_init_750FX(struct device_node *cpunode)
 {
        struct device_node *volt_gpio_np;
-       u32 pvr, *value;
+       u32 pvr;
+       const u32 *value;
 
-       if (get_property(cpunode, "dynamic-power-step", NULL) == NULL)
+       if (of_get_property(cpunode, "dynamic-power-step", NULL) == NULL)
                return 1;
 
        hi_freq = cur_freq;
-       value = (u32 *)get_property(cpunode, "reduced-clock-frequency", NULL);
+       value = of_get_property(cpunode, "reduced-clock-frequency", NULL);
        if (!value)
                return 1;
        low_freq = (*value) / 1000;
@@ -650,25 +651,25 @@ static int pmac_cpufreq_init_750FX(struct device_node *cpunode)
 static int __init pmac_cpufreq_setup(void)
 {
        struct device_node      *cpunode;
-       u32                     *value;
+       const u32               *value;
 
        if (strstr(cmd_line, "nocpufreq"))
                return 0;
 
        /* Assume only one CPU */
-       cpunode = find_type_devices("cpu");
+       cpunode = of_find_node_by_type(NULL, "cpu");
        if (!cpunode)
                goto out;
 
        /* Get current cpu clock freq */
-       value = (u32 *)get_property(cpunode, "clock-frequency", NULL);
+       value = of_get_property(cpunode, "clock-frequency", NULL);
        if (!value)
                goto out;
        cur_freq = (*value) / 1000;
 
        /*  Check for 7447A based MacRISC3 */
        if (machine_is_compatible("MacRISC3") &&
-           get_property(cpunode, "dynamic-power-step", NULL) &&
+           of_get_property(cpunode, "dynamic-power-step", NULL) &&
            PVR_VER(mfspr(SPRN_PVR)) == 0x8003) {
                pmac_cpufreq_init_7447A(cpunode);
        /* Check for other MacRISC3 machines */
@@ -706,6 +707,7 @@ static int __init pmac_cpufreq_setup(void)
        else if (PVR_VER(mfspr(SPRN_PVR)) == 0x7000)
                pmac_cpufreq_init_750FX(cpunode);
 out:
+       of_node_put(cpunode);
        if (set_speed_proc == NULL)
                return -ENODEV;