[PATCH v2 08/13] armv8: layerscape: simplify get_spin_tbl_addr() calls

[Michael Walle]

There is no need to cast around. Assign the address to the local
variable and use it.

Signed-off-by: Michael Walle <mich...@walle.cc>
---
 arch/arm/cpu/armv8/fsl-layerscape/mp.c | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/mp.c 
b/arch/arm/cpu/armv8/fsl-layerscape/mp.c
index d57b2898d4..c4692dcd85 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/mp.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/mp.c
@@ -76,7 +76,7 @@ int fsl_layerscape_wake_seconday_cores(void)
 #endif
        u32 cores, cpu_up_mask = 1;
        int i, timeout = 10;
-       u64 *table = get_spin_tbl_addr();
+       u64 *table;
 
 #ifdef COUNTER_FREQUENCY_REAL
        /* update for secondary cores */
@@ -89,6 +89,7 @@ int fsl_layerscape_wake_seconday_cores(void)
        /* Clear spin table so that secondary processors
         * observe the correct value after waking up from wfe.
         */
+       table = get_spin_tbl_addr();
        memset(table, 0, CONFIG_MAX_CPUS*SPIN_TABLE_ELEM_SIZE);
        flush_dcache_range((unsigned long)table,
                           (unsigned long)table +
@@ -185,9 +186,9 @@ static int is_pos_valid(unsigned int pos)
 
 int is_core_online(u64 cpu_id)
 {
-       u64 *table;
+       u64 *table = get_spin_tbl_addr();
        int pos = id_to_core(cpu_id);
-       table = (u64 *)get_spin_tbl_addr() + pos * WORDS_PER_SPIN_TABLE_ENTRY;
+       table += pos * WORDS_PER_SPIN_TABLE_ENTRY;
        return table[SPIN_TABLE_ELEM_STATUS_IDX] == 1;
 }
 
@@ -233,18 +234,16 @@ static int core_to_pos(int nr)
 
 int cpu_status(u32 nr)
 {
-       u64 *table;
+       u64 *table = get_spin_tbl_addr();
        int pos;
 
        if (nr == 0) {
-               table = (u64 *)get_spin_tbl_addr();
                printf("table base @ 0x%p\n", table);
        } else {
                pos = core_to_pos(nr);
                if (pos < 0)
                        return -1;
-               table = (u64 *)get_spin_tbl_addr() + pos *
-                       WORDS_PER_SPIN_TABLE_ENTRY;
+               table += pos * WORDS_PER_SPIN_TABLE_ENTRY;
                printf("table @ 0x%p\n", table);
                printf("   addr - 0x%016llx\n",
                       table[SPIN_TABLE_ELEM_ENTRY_ADDR_IDX]);
@@ -260,7 +259,7 @@ int cpu_status(u32 nr)
 int cpu_release(u32 nr, int argc, char *const argv[])
 {
        u64 boot_addr;
-       u64 *table = (u64 *)get_spin_tbl_addr();
+       u64 *table = get_spin_tbl_addr();
        int pos;
 
        pos = core_to_pos(nr);
-- 
2.20.1