linux-kernel - [PATCH] powerpc: powernv: Remove unneeded variable: "rc"

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Date:   Fri, 26 Mar 2021 19:53:56 +0800
From:   dingsenjie@....com
To:     mpe@...erman.id.au, benh@...nel.crashing.org, paulus@...ba.org
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        dingsenjie <dingsenjie@...ong.com>
Subject: [PATCH] powerpc: powernv: Remove unneeded variable: "rc"

From: dingsenjie <dingsenjie@...ong.com>

Remove unneeded variable: "rc".

Signed-off-by: dingsenjie <dingsenjie@...ong.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