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    Subject[PATCH] powerpc: powernv: Remove unneeded variable: "rc"
    Date
    From: dingsenjie <dingsenjie@yulong.com>

    Remove unneeded variable: "rc".

    Signed-off-by: dingsenjie <dingsenjie@yulong.com>
    ---
    arch/powerpc/platforms/powernv/opal-prd.c | 5 +----
    1 file changed, 1 insertion(+), 4 deletions(-)

    diff --git a/arch/powerpc/platforms/powernv/opal-prd.c b/arch/powerpc/platforms/powernv/opal-prd.c
    index deddaeb..a191f4c 100644
    --- a/arch/powerpc/platforms/powernv/opal-prd.c
    +++ b/arch/powerpc/platforms/powernv/opal-prd.c
    @@ -105,7 +105,6 @@ static int opal_prd_mmap(struct file *file, struct vm_area_struct *vma)
    {
    size_t addr, size;
    pgprot_t page_prot;
    - int rc;

    pr_devel("opal_prd_mmap(0x%016lx, 0x%016lx, 0x%lx, 0x%lx)\n",
    vma->vm_start, vma->vm_end, vma->vm_pgoff,
    @@ -121,10 +120,8 @@ static int opal_prd_mmap(struct file *file, struct vm_area_struct *vma)
    page_prot = phys_mem_access_prot(file, vma->vm_pgoff,
    size, vma->vm_page_prot);

    - rc = remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, size,
    + return remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, size,
    page_prot);
    -
    - return rc;
    }

    static bool opal_msg_queue_empty(void)
    --
    1.9.1

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