From patchwork Mon May 3 20:49:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 12236953 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9211FC43460 for ; Mon, 3 May 2021 20:49:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6F95D6121D for ; Mon, 3 May 2021 20:49:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229889AbhECUt5 (ORCPT ); Mon, 3 May 2021 16:49:57 -0400 Received: from mga17.intel.com ([192.55.52.151]:37488 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229815AbhECUtx (ORCPT ); Mon, 3 May 2021 16:49:53 -0400 IronPort-SDR: hldRz3wsz+OYUpdrumzRpIqoQBQxTCr7W3RH/DAg4eDuUcKyXCpXz75y9UNW4eg67BxV16NEJy 59YLKUrdCWNQ== X-IronPort-AV: E=McAfee;i="6200,9189,9973"; a="178040332" X-IronPort-AV: E=Sophos;i="5.82,271,1613462400"; d="scan'208";a="178040332" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 May 2021 13:48:58 -0700 IronPort-SDR: 9dD2iDQUSDe9dfWihS+TFYLfKqWlae1ecjrka6lo5qqB/0B1YgqoeAo5mKMDCXXgfWrtwycdYq VAIpORCnsWnA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,271,1613462400"; d="scan'208";a="432922885" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga008.jf.intel.com with ESMTP; 03 May 2021 13:48:55 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 8B441934; Mon, 3 May 2021 23:49:11 +0300 (EEST) From: Andy Shevchenko To: "J. Bruce Fields" , Kefeng Wang , Andy Shevchenko , linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org Cc: "J. Bruce Fields" , Chuck Lever , Alexander Viro , Andy Shevchenko , Andrew Morton Subject: [PATCH v1 11/12] lib/string_helpers: Drop unused *_escape_mem_ascii() Date: Mon, 3 May 2021 23:49:06 +0300 Message-Id: <20210503204907.34013-12-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210503204907.34013-1-andriy.shevchenko@linux.intel.com> References: <20210503204907.34013-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org There are no more users of the seq_escape_mem_ascii() followed by string_escape_mem_ascii(). Remove them for good. Signed-off-by: Andy Shevchenko --- fs/seq_file.c | 11 ----------- include/linux/seq_file.h | 1 - include/linux/string_helpers.h | 3 --- lib/string_helpers.c | 19 ------------------- 4 files changed, 34 deletions(-) diff --git a/fs/seq_file.c b/fs/seq_file.c index 5059248f2d64..f7956b299408 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -376,17 +376,6 @@ void seq_escape(struct seq_file *m, const char *s, const char *esc) } EXPORT_SYMBOL(seq_escape); -void seq_escape_mem_ascii(struct seq_file *m, const char *src, size_t isz) -{ - char *buf; - size_t size = seq_get_buf(m, &buf); - int ret; - - ret = string_escape_mem_ascii(src, isz, buf, size); - seq_commit(m, ret < size ? ret : -1); -} -EXPORT_SYMBOL(seq_escape_mem_ascii); - void seq_vprintf(struct seq_file *m, const char *f, va_list args) { int len; diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 723b1fa1177e..adf62aa9c6c5 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -127,7 +127,6 @@ void seq_put_hex_ll(struct seq_file *m, const char *delimiter, unsigned long long v, unsigned int width); void seq_escape(struct seq_file *m, const char *s, const char *esc); -void seq_escape_mem_ascii(struct seq_file *m, const char *src, size_t isz); void seq_hex_dump(struct seq_file *m, const char *prefix_str, int prefix_type, int rowsize, int groupsize, const void *buf, size_t len, diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h index 9b0eca2badf2..68189c4a2eb1 100644 --- a/include/linux/string_helpers.h +++ b/include/linux/string_helpers.h @@ -63,9 +63,6 @@ static inline int string_unescape_any_inplace(char *buf) int string_escape_mem(const char *src, size_t isz, char *dst, size_t osz, unsigned int flags, const char *only); -int string_escape_mem_ascii(const char *src, size_t isz, char *dst, - size_t osz); - static inline int string_escape_mem_any_np(const char *src, size_t isz, char *dst, size_t osz, const char *only) { diff --git a/lib/string_helpers.c b/lib/string_helpers.c index c15aea7a82e9..5a35c7e16e96 100644 --- a/lib/string_helpers.c +++ b/lib/string_helpers.c @@ -582,25 +582,6 @@ int string_escape_mem(const char *src, size_t isz, char *dst, size_t osz, } EXPORT_SYMBOL(string_escape_mem); -int string_escape_mem_ascii(const char *src, size_t isz, char *dst, - size_t osz) -{ - char *p = dst; - char *end = p + osz; - - while (isz--) { - unsigned char c = *src++; - - if (!isprint(c) || !isascii(c) || c == '"' || c == '\\') - escape_hex(c, &p, end); - else - escape_passthrough(c, &p, end); - } - - return p - dst; -} -EXPORT_SYMBOL(string_escape_mem_ascii); - /* * Return an allocated string that has been escaped of special characters * and double quotes, making it safe to log in quotes.