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[Xen-devel,v2,5/9] xen/kimage: Remove defined but unused variables

Message ID 20171005174222.29161-6-julien.grall@linaro.org
State Accepted
Commit 49191124d93bf7bdb184481dfef7268acef880e6
Headers show
Series xen: Convert __page_to_mfn and __mfn_to_page to use typesafe MFN | expand

Commit Message

Julien Grall Oct. 5, 2017, 5:42 p.m. UTC 
In the function kimage_alloc_normal_control_page, the variables mfn and
emfn are defined but not used. Remove them.

Signed-off-by: Julien Grall <julien.grall@linaro.org>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>

---

Cc: Andrew Cooper <andrew.cooper3@citrix.com>

    Changes in v3:
        - Add Andrew's reviewed-by
---
 xen/common/kimage.c | 3 ---
 1 file changed, 3 deletions(-)
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Patch

diff --git a/xen/common/kimage.c b/xen/common/kimage.c
index ebc71affd1..07587896a4 100644
--- a/xen/common/kimage.c
+++ b/xen/common/kimage.c
@@ -310,14 +310,11 @@  static struct page_info *kimage_alloc_normal_control_page(
      * destination page.
      */
     do {
-        unsigned long mfn, emfn;
         paddr_t addr, eaddr;
 
         page = kimage_alloc_zeroed_page(memflags);
         if ( !page )
             break;
-        mfn   = page_to_mfn(page);
-        emfn  = mfn + 1;
         addr  = page_to_maddr(page);
         eaddr = addr + PAGE_SIZE;
         if ( kimage_is_destination_range(image, addr, eaddr) )