[POC][PATCH 83/83] nios2: get rid of pointless casts

From: Al Viro
Date: Mon Dec 21 2015 - 18:51:07 EST


From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>

flush_icache_range() really looks like a candidate for conversion
to taking void * as arguments...

Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
arch/nios2/mm/init.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/nios2/mm/init.c b/arch/nios2/mm/init.c
index e03a757..b76ad1d 100644
--- a/arch/nios2/mm/init.c
+++ b/arch/nios2/mm/init.c
@@ -103,16 +103,16 @@ static int alloc_kuser_page(void)
{
extern char __kuser_helper_start[], __kuser_helper_end[];
int kuser_sz = __kuser_helper_end - __kuser_helper_start;
- unsigned long vpage;
+ void *vpage = get_zeroed_page(GFP_ATOMIC);

- vpage = (unsigned long)get_zeroed_page(GFP_ATOMIC);
if (!vpage)
return -ENOMEM;

/* Copy kuser helpers */
- memcpy((void *)vpage, __kuser_helper_start, kuser_sz);
+ memcpy(vpage, __kuser_helper_start, kuser_sz);

- flush_icache_range(vpage, vpage + KUSER_SIZE);
+ flush_icache_range((unsigned long)vpage,
+ (unsigned long)vpage + KUSER_SIZE);
kuser_page[0] = virt_to_page(vpage);

return 0;
--
2.1.4

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