x86: remove unneded casts

x86: remove unneeded casts

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 9531353..b4c4706 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -470,7 +470,7 @@
 		.limit_in_pages = 1,
 		.useable = 1,
 	};
-	struct desc_struct *desc = (void *)t->thread.tls_array;
+	struct desc_struct *desc = t->thread.tls_array;
 	desc += tls;
 	fill_ldt(desc, &ud);
 }