linux-kernel - [RFC][PATCH 6/6] USB: ffs-test: Don't duplicate {get,put}

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Message-Id: <1330436245-24875-7-git-send-email-matt@console-pimps.org>
Date:	Tue, 28 Feb 2012 13:37:25 +0000
From:	Matt Fleming <matt@...sole-pimps.org>
To:	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org,
	Matt Fleming <matt.fleming@...el.com>,
	Davidlohr Bueso <dave@....org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: [RFC][PATCH 6/6] USB: ffs-test: Don't duplicate {get,put}_unaligned*() functions

From: Matt Fleming <matt.fleming@...el.com>

Use the header file in tools/include instead of duplicating the endian
functions.

Cc: Davidlohr Bueso <dave@....org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: H. Peter Anvin <hpa@...or.com>
Signed-off-by: Matt Fleming <matt.fleming@...el.com>
---
 tools/usb/Makefile   |    2 +-
 tools/usb/ffs-test.c |   29 +----------------------------
 2 files changed, 2 insertions(+), 29 deletions(-)

diff --git a/tools/usb/Makefile b/tools/usb/Makefile
index 8b704af..396d6c4 100644
--- a/tools/usb/Makefile
+++ b/tools/usb/Makefile
@@ -3,7 +3,7 @@
 CC = $(CROSS_COMPILE)gcc
 PTHREAD_LIBS = -lpthread
 WARNINGS = -Wall -Wextra
-CFLAGS = $(WARNINGS) -g $(PTHREAD_LIBS)
+CFLAGS = $(WARNINGS) -g $(PTHREAD_LIBS) -I../include
 
 all: testusb ffs-test
 %: %.c
diff --git a/tools/usb/ffs-test.c b/tools/usb/ffs-test.c
index b9c7986..384f47a 100644
--- a/tools/usb/ffs-test.c
+++ b/tools/usb/ffs-test.c
@@ -36,6 +36,7 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
+#include <tools/le_byteshift.h>
 
 #include "../../include/linux/usb/functionfs.h"
 
@@ -47,34 +48,6 @@
 #define le32_to_cpu(x)  le32toh(x)
 #define le16_to_cpu(x)  le16toh(x)
 
-static inline __u16 get_unaligned_le16(const void *_ptr)
-{
-	const __u8 *ptr = _ptr;
-	return ptr[0] | (ptr[1] << 8);
-}
-
-static inline __u32 get_unaligned_le32(const void *_ptr)
-{
-	const __u8 *ptr = _ptr;
-	return ptr[0] | (ptr[1] << 8) | (ptr[2] << 16) | (ptr[3] << 24);
-}
-
-static inline void put_unaligned_le16(__u16 val, void *_ptr)
-{
-	__u8 *ptr = _ptr;
-	*ptr++ = val;
-	*ptr++ = val >> 8;
-}
-
-static inline void put_unaligned_le32(__u32 val, void *_ptr)
-{
-	__u8 *ptr = _ptr;
-	*ptr++ = val;
-	*ptr++ = val >>  8;
-	*ptr++ = val >> 16;
-	*ptr++ = val >> 24;
-}
-
 
 /******************** Messages and Errors ***********************************/
 
-- 
1.7.4.4

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