From: Dmitry V. Levin <ldv@altlinux.org>
Date: Fri, 23 Dec 2016 11:16:11 +0000 (+0000)
Subject: mem: remove redundant casts
X-Git-Tag: v4.16~289
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6c9c12279994307c05ca8246ac5f98e37cac57d3;p=strace

mem: remove redundant casts

* mem.c (SYS_FUNC(old_mmap)): Remove redundant cast
from kernel_ureg_t to unsigned long.
[S390] (SYS_FUNC(old_mmap_pgoff)): Remove redundant cast
from unsigned int to unsigned long.
---

diff --git a/mem.c b/mem.c
index b683a095..5af1db3b 100644
--- a/mem.c
+++ b/mem.c
@@ -106,7 +106,7 @@ SYS_FUNC(old_mmap)
 	if (umove_or_printaddr(tcp, tcp->u_arg[0], &u_arg))
 		return RVAL_DECODED | RVAL_HEX;
 # endif
-	print_mmap(tcp, u_arg, (unsigned long) u_arg[5]);
+	print_mmap(tcp, u_arg, u_arg[5]);
 
 	return RVAL_DECODED | RVAL_HEX;
 }
@@ -118,12 +118,12 @@ SYS_FUNC(old_mmap_pgoff)
 {
 	kernel_ureg_t u_arg[5];
 	int i;
-	unsigned narrow_arg[6];
+	unsigned int narrow_arg[6];
 	unsigned long long offset;
 	if (umove_or_printaddr(tcp, tcp->u_arg[0], &narrow_arg))
 		return RVAL_DECODED | RVAL_HEX;
 	for (i = 0; i < 5; i++)
-		u_arg[i] = (unsigned long) narrow_arg[i];
+		u_arg[i] = narrow_arg[i];
 	offset = narrow_arg[5];
 	offset *= get_pagesize();
 	print_mmap(tcp, u_arg, offset);