linux-kernel - [PATCH v1 01/12] lib/string_helpers: Switch to use BIT() macro

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Message-Id: <20210503204907.34013-2-andriy.shevchenko@linux.intel.com>
Date:   Mon,  3 May 2021 23:48:56 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     "J. Bruce Fields" <bfields@...hat.com>,
        Kefeng Wang <wangkefeng.wang@...wei.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-kernel@...r.kernel.org, linux-nfs@...r.kernel.org,
        linux-fsdevel@...r.kernel.org
Cc:     "J. Bruce Fields" <bfields@...ldses.org>,
        Chuck Lever <chuck.lever@...cle.com>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        Andy Shevchenko <andy@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH v1 01/12] lib/string_helpers: Switch to use BIT() macro

Switch to use BIT() macro for flag definitions. No changes implied.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 include/linux/string_helpers.h | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h
index fa06dcdc481e..bf01e24edd89 100644
--- a/include/linux/string_helpers.h
+++ b/include/linux/string_helpers.h
@@ -2,6 +2,7 @@
 #ifndef _LINUX_STRING_HELPERS_H_
 #define _LINUX_STRING_HELPERS_H_
 
+#include <linux/bits.h>
 #include <linux/ctype.h>
 #include <linux/types.h>
 
@@ -18,10 +19,10 @@ enum string_size_units {
 void string_get_size(u64 size, u64 blk_size, enum string_size_units units,
 		     char *buf, int len);
 
-#define UNESCAPE_SPACE		0x01
-#define UNESCAPE_OCTAL		0x02
-#define UNESCAPE_HEX		0x04
-#define UNESCAPE_SPECIAL	0x08
+#define UNESCAPE_SPACE		BIT(0)
+#define UNESCAPE_OCTAL		BIT(1)
+#define UNESCAPE_HEX		BIT(2)
+#define UNESCAPE_SPECIAL	BIT(3)
 #define UNESCAPE_ANY		\
 	(UNESCAPE_SPACE | UNESCAPE_OCTAL | UNESCAPE_HEX | UNESCAPE_SPECIAL)
 
@@ -42,15 +43,15 @@ static inline int string_unescape_any_inplace(char *buf)
 	return string_unescape_any(buf, buf, 0);
 }
 
-#define ESCAPE_SPACE		0x01
-#define ESCAPE_SPECIAL		0x02
-#define ESCAPE_NULL		0x04
-#define ESCAPE_OCTAL		0x08
+#define ESCAPE_SPACE		BIT(0)
+#define ESCAPE_SPECIAL		BIT(1)
+#define ESCAPE_NULL		BIT(2)
+#define ESCAPE_OCTAL		BIT(3)
 #define ESCAPE_ANY		\
 	(ESCAPE_SPACE | ESCAPE_OCTAL | ESCAPE_SPECIAL | ESCAPE_NULL)
-#define ESCAPE_NP		0x10
+#define ESCAPE_NP		BIT(4)
 #define ESCAPE_ANY_NP		(ESCAPE_ANY | ESCAPE_NP)
-#define ESCAPE_HEX		0x20
+#define ESCAPE_HEX		BIT(5)
 
 int string_escape_mem(const char *src, size_t isz, char *dst, size_t osz,
 		unsigned int flags, const char *only);
-- 
2.30.2