Merge branch 'drm-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied...

[linux-drm-fsl-dcu.git] / arch / powerpc / kernel / machine_kexec_64.c

diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c
index be58985c7681edd8ffede42b4d32468494b2145f..704375bda73a928446bb87ba68e492659be093a0 100644 (file)
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -31,8 +31,8 @@ int default_machine_kexec_prepare(struct kimage *image)
        unsigned long begin, end;       /* limits of segment */
        unsigned long low, high;        /* limits of blocked memory range */
        struct device_node *node;
-       unsigned long *basep;
-       unsigned int *sizep;
+       const unsigned long *basep;
+       const unsigned int *sizep;
 
        if (!ppc_md.hpte_clear_all)
                return -ENOENT;
@@ -72,10 +72,8 @@ int default_machine_kexec_prepare(struct kimage *image)
        /* We also should not overwrite the tce tables */
        for (node = of_find_node_by_type(NULL, "pci"); node != NULL;
                        node = of_find_node_by_type(node, "pci")) {
-               basep = (unsigned long *)get_property(node, "linux,tce-base",
-                                                       NULL);
-               sizep = (unsigned int *)get_property(node, "linux,tce-size",
-                                                       NULL);
+               basep = of_get_property(node, "linux,tce-base", NULL);
+               sizep = of_get_property(node, "linux,tce-size", NULL);
                if (basep == NULL || sizep == NULL)
                        continue;
 
@@ -296,19 +294,19 @@ static unsigned long htab_base, kernel_end;
 static struct property htab_base_prop = {
        .name = "linux,htab-base",
        .length = sizeof(unsigned long),
-       .value = (unsigned char *)&htab_base,
+       .value = &htab_base,
 };
 
 static struct property htab_size_prop = {
        .name = "linux,htab-size",
        .length = sizeof(unsigned long),
-       .value = (unsigned char *)&htab_size_bytes,
+       .value = &htab_size_bytes,
 };
 
 static struct property kernel_end_prop = {
        .name = "linux,kernel-end",
        .length = sizeof(unsigned long),
-       .value = (unsigned char *)&kernel_end,
+       .value = &kernel_end,
 };
 
 static void __init export_htab_values(void)
@@ -337,7 +335,7 @@ static void __init export_htab_values(void)
 static struct property crashk_base_prop = {
        .name = "linux,crashkernel-base",
        .length = sizeof(unsigned long),
-       .value = (unsigned char *)&crashk_res.start,
+       .value = &crashk_res.start,
 };
 
 static unsigned long crashk_size;
@@ -345,7 +343,7 @@ static unsigned long crashk_size;
 static struct property crashk_size_prop = {
        .name = "linux,crashkernel-size",
        .length = sizeof(unsigned long),
-       .value = (unsigned char *)&crashk_size,
+       .value = &crashk_size,
 };
 
 static void __init export_crashk_values(void)