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    Subject[PATCH 09/33] x86-64, NUMA: Remove local variable found from amd_numa_init()
    Date
    Use weight count on mem_nodes_parsed instead.

    Signed-off-by: Tejun Heo <tj@kernel.org>
    Cc: Yinghai Lu <yinghai@kernel.org>
    Cc: Brian Gerst <brgerst@gmail.com>
    Cc: Cyrill Gorcunov <gorcunov@gmail.com>
    Cc: Shaohui Zheng <shaohui.zheng@intel.com>
    Cc: David Rientjes <rientjes@google.com>
    Cc: Ingo Molnar <mingo@elte.hu>
    Cc: H. Peter Anvin <hpa@linux.intel.com>
    ---
    arch/x86/mm/amdtopology_64.c | 6 ++----
    1 files changed, 2 insertions(+), 4 deletions(-)

    diff --git a/arch/x86/mm/amdtopology_64.c b/arch/x86/mm/amdtopology_64.c
    index 4f822a2..7d85cf7 100644
    --- a/arch/x86/mm/amdtopology_64.c
    +++ b/arch/x86/mm/amdtopology_64.c
    @@ -74,7 +74,7 @@ int __init amd_numa_init(void)
    unsigned long end = PFN_PHYS(max_pfn);
    unsigned numnodes;
    unsigned long prevbase;
    - int i, nb, found = 0;
    + int i, nb;
    u32 nodeid, reg;

    if (!early_pci_allowed())
    @@ -165,8 +165,6 @@ int __init amd_numa_init(void)
    pr_info("Node %d MemBase %016lx Limit %016lx\n",
    nodeid, base, limit);

    - found++;
    -
    nodes[nodeid].start = base;
    nodes[nodeid].end = limit;

    @@ -176,7 +174,7 @@ int __init amd_numa_init(void)
    node_set(nodeid, cpu_nodes_parsed);
    }

    - if (!found)
    + if (!nodes_weight(mem_nodes_parsed))
    return -ENOENT;
    return 0;
    }
    --
    1.7.1


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