Remove useless casts of kmalloc return values.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/kernel/irixelf.c b/arch/mips/kernel/irixelf.c
index 5aeacc1..99262fe 100644
--- a/arch/mips/kernel/irixelf.c
+++ b/arch/mips/kernel/irixelf.c
@@ -422,9 +422,7 @@
 		if (*name != NULL)
 			goto out;
 
-		*name = (char *) kmalloc((epp->p_filesz +
-					  strlen(IRIX_EMUL)),
-					 GFP_KERNEL);
+		*name = kmalloc(epp->p_filesz + strlen(IRIX_EMUL), GFP_KERNEL);
 		if (!*name)
 			return -ENOMEM;