From patchwork Tue Jul 14 12:01:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vadim Pasternak X-Patchwork-Id: 11662499 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5E1E4618 for ; Tue, 14 Jul 2020 12:02:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4E0FA22228 for ; Tue, 14 Jul 2020 12:02:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728091AbgGNMCN (ORCPT ); Tue, 14 Jul 2020 08:02:13 -0400 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:52570 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726041AbgGNMCN (ORCPT ); Tue, 14 Jul 2020 08:02:13 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from vadimp@mellanox.com) with SMTP; 14 Jul 2020 15:02:06 +0300 Received: from r-build-lowlevel.mtr.labs.mlnx. (r-build-lowlevel.mtr.labs.mlnx [10.209.0.190]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 06EC25de004353; Tue, 14 Jul 2020 15:02:06 +0300 From: Vadim Pasternak To: andy@infradead.org, dvhart@infradead.org Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, Vadim Pasternak Subject: [PATCH platform-next v2 01/11] lib/string_helpers: Introduce string_upper() and string_lower() helpers Date: Tue, 14 Jul 2020 15:01:53 +0300 Message-Id: <20200714120203.10352-2-vadimp@mellanox.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20200714120203.10352-1-vadimp@mellanox.com> References: <20200714120203.10352-1-vadimp@mellanox.com> Sender: platform-driver-x86-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@vger.kernel.org Provide the helpers for string conversions to upper alnd lower cases. Signed-off-by: Vadim Pasternak --- include/linux/string_helpers.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h index c28955132234..86f150c2a6b6 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 #include struct file; @@ -75,6 +76,20 @@ static inline int string_escape_str_any_np(const char *src, char *dst, return string_escape_str(src, dst, sz, ESCAPE_ANY_NP, only); } +static inline void string_upper(char *dst, const char *src) +{ + do { + *dst++ = toupper(*src); + } while (*src++); +} + +static inline void string_lower(char *dst, const char *src) +{ + do { + *dst++ = tolower(*src); + } while (*src++); +} + char *kstrdup_quotable(const char *src, gfp_t gfp); char *kstrdup_quotable_cmdline(struct task_struct *task, gfp_t gfp); char *kstrdup_quotable_file(struct file *file, gfp_t gfp);