From: Chen Gang <gang.chen@asianux•com>
To: "paulus@samba•org" <paulus@samba•org>,
Benjamin Herrenschmidt <benh@kernel•crashing.org>,
srivatsa.bhat@linux•vnet.ibm.com,
Kumar Gala <galak@kernel•crashing.org>,
chenhui.zhao@freescale•com, Thomas Gleixner <tglx@linutronix•de>
Cc: "linuxppc-dev@lists•ozlabs.org" <linuxppc-dev@lists•ozlabs.org>
Subject: [PATCH] powerpc: kernel: remove useless code which related with 'max_cpus'
Date: Mon, 22 Jul 2013 13:58:40 +0800 [thread overview]
Message-ID: <51ECCA10.7010709@asianux.com> (raw)
Since not need 'max_cpus' after the related commit, the related code
are useless too, need be removed.
The related commit:
c1aa687 powerpc: Clean up obsolete code relating to decrementer and timebase
The related warning:
arch/powerpc/kernel/smp.c:323:43: warning: parameter ‘max_cpus’ set but not used [-Wunused-but-set-parameter]
Signed-off-by: Chen Gang <gang.chen@asianux•com>
---
arch/powerpc/kernel/smp.c | 8 --------
1 files changed, 0 insertions(+), 8 deletions(-)
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 38b0ba6..8c2bae4 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -345,14 +345,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
cpumask_set_cpu(boot_cpuid, cpu_sibling_mask(boot_cpuid));
cpumask_set_cpu(boot_cpuid, cpu_core_mask(boot_cpuid));
-
- if (smp_ops)
- if (smp_ops->probe)
- max_cpus = smp_ops->probe();
- else
- max_cpus = NR_CPUS;
- else
- max_cpus = 1;
}
void smp_prepare_boot_cpu(void)
--
1.7.7.6
next reply other threads:[~2013-07-22 5:59 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-22 5:58 Chen Gang [this message]
2013-07-22 6:18 ` [PATCH] powerpc: kernel: remove useless code which related with 'max_cpus' Srivatsa S. Bhat
2013-07-22 6:27 ` Chen Gang
2013-07-22 6:40 ` [PATCH v2] " Chen Gang
2013-07-22 6:51 ` Srivatsa S. Bhat
2013-07-22 7:03 ` Chen Gang
2013-07-23 13:44 ` Michael Ellerman
2013-07-24 0:28 ` Chen Gang
2013-07-24 1:16 ` Michael Ellerman
2013-07-24 2:09 ` Chen Gang
2013-07-25 3:15 ` Michael Ellerman
2013-07-25 4:02 ` Chen Gang
2013-07-25 5:16 ` Benjamin Herrenschmidt
2013-07-25 5:24 ` Chen Gang
2013-07-25 5:51 ` Benjamin Herrenschmidt
2013-07-25 6:03 ` Benjamin Herrenschmidt
2013-07-25 6:30 ` Chen Gang
2013-07-25 6:17 ` Chen Gang
2013-07-25 7:33 ` Benjamin Herrenschmidt
2013-07-25 7:59 ` Chen Gang
2013-07-25 8:06 ` Benjamin Herrenschmidt
2013-07-25 8:22 ` Chen Gang
2013-07-25 8:28 ` Benjamin Herrenschmidt
2013-07-25 8:36 ` Chen Gang
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