From: Paul Burton Date: Mon, 24 Mar 2014 10:19:28 +0000 (+0000) Subject: MIPS: smp-cmp: Remove incorrect core number probe X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f0cff5c86f7d3be0084eedbf449c3f47638e76f2;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git MIPS: smp-cmp: Remove incorrect core number probe This probing is already done by decode_configs as part of cpu_probe, and furthermore the implementation here was incorrect for any MT core with a number of VPEs other than 2. Signed-off-by: Paul Burton Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/6650/ Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/kernel/smp-cmp.c b/arch/mips/kernel/smp-cmp.c index 594660ed19dc..3ef55fb7ac03 100644 --- a/arch/mips/kernel/smp-cmp.c +++ b/arch/mips/kernel/smp-cmp.c @@ -41,7 +41,7 @@ static void cmp_init_secondary(void) { - struct cpuinfo_mips *c = ¤t_cpu_data; + struct cpuinfo_mips *c __maybe_unused = ¤t_cpu_data; /* Assume GIC is present */ change_c0_status(ST0_IM, STATUSF_IP3 | STATUSF_IP4 | STATUSF_IP6 | @@ -49,7 +49,6 @@ static void cmp_init_secondary(void) /* Enable per-cpu interrupts: platform specific */ - c->core = (read_c0_ebase() >> 1) & 0x1ff; #if defined(CONFIG_MIPS_MT_SMP) || defined(CONFIG_MIPS_MT_SMTC) if (cpu_has_mipsmt) c->vpe_id = (read_c0_tcbind() >> TCBIND_CURVPE_SHIFT) &