[POWERPC] scsi: 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-specific scsi driver changes.

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

3 files changed, 8 insertions, 10 deletions

diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c
index 242b8873b333..cafef9cbbe2e 100644
--- a/drivers/scsi/ibmvscsi/rpa_vscsi.c
+++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c
@@ -156,8 +156,8 @@ static void gather_partition_info(void)
 {
         struct device_node *rootdn;
 
-        char *ppartition_name;
-        unsigned int *p_number_ptr;
+        const char *ppartition_name;
+        const unsigned int *p_number_ptr;
 
         /* Retrieve information about this partition */
         rootdn = find_path_device("/");
@@ -165,14 +165,11 @@ static void gather_partition_info(void)
                 return;
         }
 
-        ppartition_name =
-                get_property(rootdn, "ibm,partition-name", NULL);
+        ppartition_name = get_property(rootdn, "ibm,partition-name", NULL);
         if (ppartition_name)
                 strncpy(partition_name, ppartition_name,
                                 sizeof(partition_name));
-        p_number_ptr =
-                (unsigned int *)get_property(rootdn, "ibm,partition-no",
-                                             NULL);
+        p_number_ptr = get_property(rootdn, "ibm,partition-no", NULL);
         if (p_number_ptr)
                 partition_number = *p_number_ptr;
 }
diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c
index 93edaa8696cf..c77f6f2581f7 100644
--- a/drivers/scsi/mac53c94.c
+++ b/drivers/scsi/mac53c94.c
@@ -431,7 +431,7 @@ static int mac53c94_probe(struct macio_dev *mdev, const struct of_device_id *mat
         struct fsc_state *state;
         struct Scsi_Host *host;
         void *dma_cmd_space;
-        unsigned char *clkprop;
+        const unsigned char *clkprop;
         int proplen, rc = -ENODEV;
 
         if (macio_resource_count(mdev) != 2 || macio_irq_count(mdev) != 2) {
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index c88717727be8..cee9758b9278 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -1850,7 +1850,8 @@ static int mesh_probe(struct macio_dev *mdev, const struct of_device_id *match)
 {
         struct device_node *mesh = macio_get_of_node(mdev);
         struct pci_dev* pdev = macio_get_pci_dev(mdev);
-        int tgt, *cfp, minper;
+        int tgt, minper;
+        const int *cfp;
         struct mesh_state *ms;
         struct Scsi_Host *mesh_host;
         void *dma_cmd_space;
@@ -1939,7 +1940,7 @@ static int mesh_probe(struct macio_dev *mdev, const struct of_device_id *match)
                 ms->tgts[tgt].current_req = NULL;
         }
 
-        if ((cfp = (int *) get_property(mesh, "clock-frequency", NULL)))
+        if ((cfp = get_property(mesh, "clock-frequency", NULL)))
                 ms->clk_freq = *cfp;
         else {
                 printk(KERN_INFO "mesh: assuming 50MHz clock frequency\n");