powerpc: Fix places where ppc_md.show_[per]cpuinfo was treated as int

I missed a few places where ppc code was still assuming that the
ppc_md.show_[per]cpuinfo functions returned int.

Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index b95f7cf..b9269c0 100644 (file)
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -150,7 +150,6 @@ extern u32 cpu_temp_both(unsigned long cpu);
 int show_cpuinfo(struct seq_file *m, void *v)
 {
        int i = (int) v - 1;
-       int err = 0;
        unsigned int pvr;
        unsigned short maj, min;
        unsigned long lpj;
@@ -167,8 +166,8 @@ int show_cpuinfo(struct seq_file *m, void *v)
 #endif /* CONFIG_SMP */
 
                if (ppc_md.show_cpuinfo != NULL)
-                       err = ppc_md.show_cpuinfo(m);
-               return err;
+                       ppc_md.show_cpuinfo(m);
+               return 0;
        }
 
 #ifdef CONFIG_SMP
@@ -210,15 +209,12 @@ int show_cpuinfo(struct seq_file *m, void *v)
        }
 #endif /* CONFIG_TAU */
 
-       if (ppc_md.show_percpuinfo != NULL) {
-               err = ppc_md.show_percpuinfo(m, i);
-               if (err)
-                       return err;
-       }
+       if (ppc_md.show_percpuinfo != NULL)
+               ppc_md.show_percpuinfo(m, i);
 
        /* If we are a Freescale core do a simple check so
         * we dont have to keep adding cases in the future */
-       if ((PVR_VER(pvr) & 0x8000) == 0x8000) {
+       if (PVR_VER(pvr) & 0x8000) {
                maj = PVR_MAJ(pvr);
                min = PVR_MIN(pvr);
        } else {

diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index b6414e7..0bad53f 100644 (file)
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -104,24 +104,26 @@ extern struct smp_ops_t psurge_smp_ops;
 extern struct smp_ops_t core99_smp_ops;
 #endif /* CONFIG_SMP */
 
-static int
-pmac_show_cpuinfo(struct seq_file *m)
+static void pmac_show_cpuinfo(struct seq_file *m)
 {
        struct device_node *np;
        char *pp;
        int plen;
-       int mbmodel = pmac_call_feature(PMAC_FTR_GET_MB_INFO,
-               NULL, PMAC_MB_INFO_MODEL, 0);
-       unsigned int mbflags = (unsigned int)pmac_call_feature(PMAC_FTR_GET_MB_INFO,
-               NULL, PMAC_MB_INFO_FLAGS, 0);
+       int mbmodel;
+       unsigned int mbflags;
        char* mbname;
 
-       if (pmac_call_feature(PMAC_FTR_GET_MB_INFO, NULL, PMAC_MB_INFO_NAME, (int)&mbname) != 0)
+       mbmodel = pmac_call_feature(PMAC_FTR_GET_MB_INFO, NULL,
+                                   PMAC_MB_INFO_MODEL, 0);
+       mbflags = pmac_call_feature(PMAC_FTR_GET_MB_INFO, NULL,
+                                   PMAC_MB_INFO_FLAGS, 0);
+       if (pmac_call_feature(PMAC_FTR_GET_MB_INFO, NULL, PMAC_MB_INFO_NAME,
+                             (long) &mbname) != 0)
                mbname = "Unknown";
 
        /* find motherboard type */
        seq_printf(m, "machine\t\t: ");
-       np = find_devices("device-tree");
+       np = of_find_node_by_path("/");
        if (np != NULL) {
                pp = (char *) get_property(np, "model", NULL);
                if (pp != NULL)
@@ -139,6 +141,7 @@ pmac_show_cpuinfo(struct seq_file *m)
                        }
                        seq_printf(m, "\n");
                }
+               of_node_put(np);
        } else
                seq_printf(m, "PowerMac\n");
 
@@ -147,10 +150,10 @@ pmac_show_cpuinfo(struct seq_file *m)
        seq_printf(m, "pmac flags\t: %08x\n", mbflags);
 
        /* find l2 cache info */
-       np = find_devices("l2-cache");
-       if (np == 0)
-               np = find_type_devices("cache");
-       if (np != 0) {
+       np = of_find_node_by_name(NULL, "l2-cache");
+       if (np == NULL)
+               np = of_find_node_by_type(NULL, "cache");
+       if (np != NULL) {
                unsigned int *ic = (unsigned int *)
                        get_property(np, "i-cache-size", NULL);
                unsigned int *dc = (unsigned int *)
@@ -170,56 +173,25 @@ pmac_show_cpuinfo(struct seq_file *m)
                if (pp)
                        seq_printf(m, " %s", pp);
                seq_printf(m, "\n");
-       }
-
-       /* find ram info */
-       np = find_devices("memory");
-       if (np != 0) {
-               int n;
-               struct reg_property *reg = (struct reg_property *)
-                       get_property(np, "reg", &n);
-
-               if (reg != 0) {
-                       unsigned long total = 0;
-
-                       for (n /= sizeof(struct reg_property); n > 0; --n)
-                               total += (reg++)->size;
-                       seq_printf(m, "memory\t\t: %luMB\n", total >> 20);
-               }
-       }
-
-       /* Checks "l2cr-value" property in the registry */
-       np = find_devices("cpus");
-       if (np == 0)
-               np = find_type_devices("cpu");
-       if (np != 0) {
-               unsigned int *l2cr = (unsigned int *)
-                       get_property(np, "l2cr-value", NULL);
-               if (l2cr != 0) {
-                       seq_printf(m, "l2cr override\t: 0x%x\n", *l2cr);
-               }
+               of_node_put(np);
        }
 
        /* Indicate newworld/oldworld */
        seq_printf(m, "pmac-generation\t: %s\n",
                   pmac_newworld ? "NewWorld" : "OldWorld");
-
-
-       return 0;
 }
 
-static int
-pmac_show_percpuinfo(struct seq_file *m, int i)
+static void pmac_show_percpuinfo(struct seq_file *m, int i)
 {
 #ifdef CONFIG_CPU_FREQ_PMAC
        extern unsigned int pmac_get_one_cpufreq(int i);
        unsigned int freq = pmac_get_one_cpufreq(i);
        if (freq != 0) {
                seq_printf(m, "clock\t\t: %dMHz\n", freq/1000);
-               return 0;
+               return;
        }
 #endif /* CONFIG_CPU_FREQ_PMAC */
-       return of_show_percpuinfo(m, i);
+       of_show_percpuinfo(m, i);
 }
 
 static volatile u32 *sysctrl_regs;

diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 0c84a44..c53dbbb 100644 (file)
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -90,7 +90,7 @@ static void pseries_dedicated_idle(void);
 static volatile void __iomem * chrp_int_ack_special;
 struct mpic *pSeries_mpic;
 
-void pSeries_get_cpuinfo(struct seq_file *m)
+void pSeries_show_cpuinfo(struct seq_file *m)
 {
        struct device_node *root;
        const char *model = "";
@@ -599,7 +599,7 @@ struct machdep_calls __initdata pSeries_md = {
        .probe                  = pSeries_probe,
        .setup_arch             = pSeries_setup_arch,
        .init_early             = pSeries_init_early,
-       .get_cpuinfo            = pSeries_get_cpuinfo,
+       .show_cpuinfo           = pSeries_show_cpuinfo,
        .log_error              = pSeries_log_error,
        .pcibios_fixup          = pSeries_final_fixup,
        .pci_probe_mode         = pSeries_pci_probe_mode,