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author | Geert Uytterhoeven <geert+renesas@glider.be> | 2018-05-30 17:15:27 +0200 |
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committer | Simon Horman <horms+renesas@verge.net.au> | 2018-06-18 12:00:22 +0200 |
commit | 36a90c0553dd9c4d54a65f5387638ee55e4cf93c (patch) | |
tree | d6ff1125c10723efa2bd0822ee67ac320bd23474 /arch/arm/mach-shmobile | |
parent | fa6e9cb2aca1cdca1b85e5b19f9cda8aac78752b (diff) | |
download | lwn-36a90c0553dd9c4d54a65f5387638ee55e4cf93c.tar.gz lwn-36a90c0553dd9c4d54a65f5387638ee55e4cf93c.zip |
ARM: shmobile: apmu: Remove obsolete shmobile_smp_apmu_prepare_cpus()
After the removal of the legacy SMP fallbacks, there are no more users
left of shmobile_smp_apmu_prepare_cpus().
Remove it, together with the legacy SMP config parser.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile')
-rw-r--r-- | arch/arm/mach-shmobile/platsmp-apmu.c | 40 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/platsmp-apmu.h | 8 |
2 files changed, 0 insertions, 48 deletions
diff --git a/arch/arm/mach-shmobile/platsmp-apmu.c b/arch/arm/mach-shmobile/platsmp-apmu.c index 778b6b618ce7..42c9405e556b 100644 --- a/arch/arm/mach-shmobile/platsmp-apmu.c +++ b/arch/arm/mach-shmobile/platsmp-apmu.c @@ -106,38 +106,6 @@ static void apmu_init_cpu(struct resource *res, int cpu, int bit) writel(x, apmu_cpus[cpu].iomem + DBGRCR_OFFS); } -static void apmu_parse_cfg(void (*fn)(struct resource *res, int cpu, int bit), - struct rcar_apmu_config *apmu_config, int num) -{ - int id; - int k; - int bit, index; - bool is_allowed; - - for (k = 0; k < num; k++) { - /* only enable the cluster that includes the boot CPU */ - is_allowed = false; - for (bit = 0; bit < ARRAY_SIZE(apmu_config[k].cpus); bit++) { - id = apmu_config[k].cpus[bit]; - if (id >= 0) { - if (id == cpu_logical_map(0)) - is_allowed = true; - } - } - if (!is_allowed) - continue; - - for (bit = 0; bit < ARRAY_SIZE(apmu_config[k].cpus); bit++) { - id = apmu_config[k].cpus[bit]; - if (id >= 0) { - index = get_logical_index(id); - if (index >= 0) - fn(&apmu_config[k].iomem, index, bit); - } - } - } -} - static const struct of_device_id apmu_ids[] = { { .compatible = "renesas,apmu" }, { /*sentinel*/ } @@ -194,14 +162,6 @@ static void __init shmobile_smp_apmu_setup_boot(void) shmobile_boot_fn_gen2 = shmobile_boot_fn; } -void __init shmobile_smp_apmu_prepare_cpus(unsigned int max_cpus, - struct rcar_apmu_config *apmu_config, - int num) -{ - shmobile_smp_apmu_setup_boot(); - apmu_parse_cfg(apmu_init_cpu, apmu_config, num); -} - int shmobile_smp_apmu_boot_secondary(unsigned int cpu, struct task_struct *idle) { /* For this particular CPU register boot vector */ diff --git a/arch/arm/mach-shmobile/platsmp-apmu.h b/arch/arm/mach-shmobile/platsmp-apmu.h index 76512c9a2545..70424572b9da 100644 --- a/arch/arm/mach-shmobile/platsmp-apmu.h +++ b/arch/arm/mach-shmobile/platsmp-apmu.h @@ -16,14 +16,6 @@ #ifndef PLATSMP_APMU_H #define PLATSMP_APMU_H -struct rcar_apmu_config { - struct resource iomem; - int cpus[4]; -}; - -extern void shmobile_smp_apmu_prepare_cpus(unsigned int max_cpus, - struct rcar_apmu_config *apmu_config, - int num); extern int shmobile_smp_apmu_boot_secondary(unsigned int cpu, struct task_struct *idle); extern void shmobile_smp_apmu_cpu_die(unsigned int cpu); |