diff options
| author | Michael Walle <michael@walle.cc> | 2020-06-01 21:53:31 +0200 |
|---|---|---|
| committer | Priyanka Jain <priyanka.jain@nxp.com> | 2020-07-27 14:16:27 +0530 |
| commit | dcfbbed570a2ce310517516989e49392ba83b8e5 (patch) | |
| tree | a9a1ad3d23de34d388c7b95e7c5dff8e985973d6 /arch/arm/cpu/armv8/fsl-layerscape/mp.c | |
| parent | c31ac97f96797c60f9fd365536970310cf897e78 (diff) | |
armv8: layerscape: simplify get_spin_tbl_addr() calls
There is no need to cast around. Assign the address to the local
variable and use it.
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape/mp.c')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/mp.c | 15 |
1 files 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); |