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From: Alan Cox <alc@FreeBSD.org>
Date: Fri, 7 Sep 2012 06:12:28 +0000 (UTC)
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Subject: svn commit: r240185 - head/sys/mips/mips
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Author: alc
Date: Fri Sep  7 06:12:28 2012
New Revision: 240185
URL: http://svn.freebsd.org/changeset/base/240185

Log:
  Eliminate unnecessary NULL checks.

Modified:
  head/sys/mips/mips/pmap.c

Modified: head/sys/mips/mips/pmap.c
==============================================================================
--- head/sys/mips/mips/pmap.c	Fri Sep  7 06:02:40 2012	(r240184)
+++ head/sys/mips/mips/pmap.c	Fri Sep  7 06:12:28 2012	(r240185)
@@ -359,7 +359,7 @@ pmap_pde(pmap_t pmap, vm_offset_t va)
 	pd_entry_t *pdpe;
 
 	pdpe = pmap_segmap(pmap, va);
-	if (pdpe == NULL || *pdpe == NULL)
+	if (*pdpe == NULL)
 		return (NULL);
 
 	return (pmap_pdpe_to_pde(pdpe, va));
@@ -1914,7 +1914,7 @@ pmap_protect(pmap_t pmap, vm_offset_t sv
 			va_next = eva;
 
 		pde = pmap_pdpe_to_pde(pdpe, sva);
-		if (pde == NULL || *pde == NULL)
+		if (*pde == NULL)
 			continue;
 		if (va_next > eva)
 			va_next = eva;