From: Jesper Juhl <jj@chaosbits.net>
Date: Mon, 8 Nov 2010 13:07:57 +0000 (+0000)
Subject: powerpc: Remove unnecessary casts of void ptr
X-Git-Tag: firefly_0821_release~7613^2~3051^2~6
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ae9fd31a3668ca97e8f37698b927ae7c0b70807a;p=firefly-linux-kernel-4.4.55.git

powerpc: Remove unnecessary casts of void ptr

Hi,

The [vk][cmz]alloc(_node) family of functions return void pointers which
it's completely unnecessary/pointless to cast to other pointer types since
that happens implicitly.

This patch removes such casts from arch/powerpc/

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 71932d000a72..8dc41c0157fe 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -78,7 +78,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
 
 	/* pgdir take page or two with 4K pages and a page fraction otherwise */
 #ifndef CONFIG_PPC_4K_PAGES
-	ret = (pgd_t *)kzalloc(1 << PGDIR_ORDER, GFP_KERNEL);
+	ret = kzalloc(1 << PGDIR_ORDER, GFP_KERNEL);
 #else
 	ret = (pgd_t *)__get_free_pages(GFP_KERNEL|__GFP_ZERO,
 			PGDIR_ORDER - PAGE_SHIFT);