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-rw-r--r--arch/powerpc/kernel/prom.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index d65754935652..483273e5c3e0 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -163,7 +163,7 @@ static struct ibm_pa_feature {
{CPU_FTR_REAL_LE, PPC_FEATURE_TRUE_LE, 5, 0, 0},
};
-static void __init scan_features(unsigned long node, unsigned char *ftrs,
+static void __init scan_features(unsigned long node, const unsigned char *ftrs,
unsigned long tablelen,
struct ibm_pa_feature *fp,
unsigned long ft_size)
@@ -202,8 +202,8 @@ static void __init scan_features(unsigned long node, unsigned char *ftrs,
static void __init check_cpu_pa_features(unsigned long node)
{
- unsigned char *pa_ftrs;
- unsigned long tablelen;
+ const unsigned char *pa_ftrs;
+ int tablelen;
pa_ftrs = of_get_flat_dt_prop(node, "ibm,pa-features", &tablelen);
if (pa_ftrs == NULL)
@@ -216,7 +216,7 @@ static void __init check_cpu_pa_features(unsigned long node)
#ifdef CONFIG_PPC_STD_MMU_64
static void __init check_cpu_slb_size(unsigned long node)
{
- __be32 *slb_size_ptr;
+ const __be32 *slb_size_ptr;
slb_size_ptr = of_get_flat_dt_prop(node, "slb-size", NULL);
if (slb_size_ptr != NULL) {
@@ -257,7 +257,7 @@ static struct feature_property {
static inline void identical_pvr_fixup(unsigned long node)
{
unsigned int pvr;
- char *model = of_get_flat_dt_prop(node, "model", NULL);
+ const char *model = of_get_flat_dt_prop(node, "model", NULL);
/*
* Since 440GR(x)/440EP(x) processors have the same pvr,
@@ -295,11 +295,11 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
const char *uname, int depth,
void *data)
{
- char *type = of_get_flat_dt_prop(node, "device_type", NULL);
+ const char *type = of_get_flat_dt_prop(node, "device_type", NULL);
const __be32 *prop;
const __be32 *intserv;
int i, nthreads;
- unsigned long len;
+ int len;
int found = -1;
int found_thread = 0;
@@ -392,7 +392,7 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
int __init early_init_dt_scan_chosen_ppc(unsigned long node, const char *uname,
int depth, void *data)
{
- unsigned long *lprop; /* All these set by kernel, so no need to convert endian */
+ const unsigned long *lprop; /* All these set by kernel, so no need to convert endian */
/* Use common scan routine to determine if this is the chosen node */
if (early_init_dt_scan_chosen(node, uname, depth, data) == 0)
@@ -443,8 +443,9 @@ int __init early_init_dt_scan_chosen_ppc(unsigned long node, const char *uname,
*/
static int __init early_init_dt_scan_drconf_memory(unsigned long node)
{
- __be32 *dm, *ls, *usm;
- unsigned long l, n, flags;
+ const __be32 *dm, *ls, *usm;
+ int l;
+ unsigned long n, flags;
u64 base, size, memblock_size;
unsigned int is_kexec_kdump = 0, rngs;
@@ -564,7 +565,8 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size)
static void __init early_reserve_mem_dt(void)
{
- unsigned long i, len, dt_root;
+ unsigned long i, dt_root;
+ int len;
const __be32 *prop;
early_init_fdt_scan_reserved_mem();