From: Michael Neuling <mikey@neuling.org>
Date: Wed, 17 Nov 2010 18:52:45 +0000 (+0000)
Subject: powerpc/mm: Avoid avoidable void* pointer
X-Git-Tag: firefly_0821_release~7613^2~3051^2~26
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0b97fee0ef9b0a0445520f90980410f905c6f9da;p=firefly-linux-kernel-4.4.55.git

powerpc/mm: Avoid avoidable void* pointer

Change pgdir from a void to real type.  Having this as a void is
stupid and has already caused 1 bug.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 5e9584405c45..a5991facddce 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -1070,7 +1070,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea,
 		  unsigned long access, unsigned long trap)
 {
 	unsigned long vsid;
-	void *pgdir;
+	pgd_t *pgdir;
 	pte_t *ptep;
 	unsigned long flags;
 	int rc, ssize, local = 0;