[POWERPC] Constify & voidify get_property()

Now that get_property() returns a void *, there's no need to cast its
return value. Also, treat the return value as const, so we can
constify get_property later.

powerpc core changes.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 15 insertions, 15 deletions

diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index e983972132d8..07c47e8309ed 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -41,7 +41,7 @@ phys_addr_t get_immrbase(void)
         soc = of_find_node_by_type(NULL, "soc");
         if (soc) {
                 unsigned int size;
-                void *prop = get_property(soc, "reg", &size);
+                const void *prop = get_property(soc, "reg", &size);
                 immrbase = of_translate_address(soc, prop);
                 of_node_put(soc);
         };
@@ -86,8 +86,8 @@ static int __init gfar_mdio_of_init(void)
 
                 while ((child = of_get_next_child(np, child)) != NULL) {
                         if (child->n_intrs) {
-                                u32 *id =
-                                    (u32 *) get_property(child, "reg", NULL);
+                                const u32 *id =
+                                        get_property(child, "reg", NULL);
                                 mdio_data.irq[*id] = child->intrs[0].line;
                         }
                 }
@@ -127,10 +127,10 @@ static int __init gfar_of_init(void)
                 struct resource r[4];
                 struct device_node *phy, *mdio;
                 struct gianfar_platform_data gfar_data;
-                unsigned int *id;
-                char *model;
-                void *mac_addr;
-                phandle *ph;
+                const unsigned int *id;
+                const char *model;
+                const void *mac_addr;
+                const phandle *ph;
 
                 memset(r, 0, sizeof(r));
                 memset(&gfar_data, 0, sizeof(gfar_data));
@@ -188,7 +188,7 @@ static int __init gfar_of_init(void)
                             FSL_GIANFAR_DEV_HAS_VLAN |
                             FSL_GIANFAR_DEV_HAS_EXTENDED_HASH;
 
-                ph = (phandle *) get_property(np, "phy-handle", NULL);
+                ph = get_property(np, "phy-handle", NULL);
                 phy = of_find_node_by_phandle(*ph);
 
                 if (phy == NULL) {
@@ -198,7 +198,7 @@ static int __init gfar_of_init(void)
 
                 mdio = of_get_parent(phy);
 
-                id = (u32 *) get_property(phy, "reg", NULL);
+                id = get_property(phy, "reg", NULL);
                 ret = of_address_to_resource(mdio, 0, &res);
                 if (ret) {
                         of_node_put(phy);
@@ -242,7 +242,7 @@ static int __init fsl_i2c_of_init(void)
              i++) {
                 struct resource r[2];
                 struct fsl_i2c_platform_data i2c_data;
-                unsigned char *flags = NULL;
+                const unsigned char *flags = NULL;
 
                 memset(&r, 0, sizeof(r));
                 memset(&i2c_data, 0, sizeof(i2c_data));
@@ -294,7 +294,7 @@ static int __init mpc83xx_wdt_init(void)
         struct resource r;
         struct device_node *soc, *np;
         struct platform_device *dev;
-        unsigned int *freq;
+        const unsigned int *freq;
         int ret;
 
         np = of_find_compatible_node(NULL, "watchdog", "mpc83xx_wdt");
@@ -311,7 +311,7 @@ static int __init mpc83xx_wdt_init(void)
                 goto nosoc;
         }
 
-        freq = (unsigned int *)get_property(soc, "bus-frequency", NULL);
+        freq = get_property(soc, "bus-frequency", NULL);
         if (!freq) {
                 ret = -ENODEV;
                 goto err;
@@ -351,7 +351,7 @@ nodev:
 arch_initcall(mpc83xx_wdt_init);
 #endif
 
-static enum fsl_usb2_phy_modes determine_usb_phy(char * phy_type)
+static enum fsl_usb2_phy_modes determine_usb_phy(const char *phy_type)
 {
         if (!phy_type)
                 return FSL_USB2_PHY_NONE;
@@ -379,7 +379,7 @@ static int __init fsl_usb_of_init(void)
              i++) {
                 struct resource r[2];
                 struct fsl_usb2_platform_data usb_data;
-                unsigned char *prop = NULL;
+                const unsigned char *prop = NULL;
 
                 memset(&r, 0, sizeof(r));
                 memset(&usb_data, 0, sizeof(usb_data));
@@ -428,7 +428,7 @@ static int __init fsl_usb_of_init(void)
              i++) {
                 struct resource r[2];
                 struct fsl_usb2_platform_data usb_data;
-                unsigned char *prop = NULL;
+                const unsigned char *prop = NULL;
 
                 memset(&r, 0, sizeof(r));
                 memset(&usb_data, 0, sizeof(usb_data));