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[2620:137:e000::1:20]) by mx.google.com with ESMTP id bk13-20020a056a02028d00b0055b6a784893si7445108pgb.520.2023.07.03.11.53.01; Mon, 03 Jul 2023 11:53:15 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b="BkLmlfC/"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231253AbjGCSwa (ORCPT + 99 others); Mon, 3 Jul 2023 14:52:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33386 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230395AbjGCSw2 (ORCPT ); Mon, 3 Jul 2023 14:52:28 -0400 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 00B41E6B; Mon, 3 Jul 2023 11:52:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1688410347; x=1719946347; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=25ZLJW7OGmWWE2qbCthjIIhoB9XkL05rh/6oTpbhx6s=; b=BkLmlfC/Q0ssauCV4m26xLTNsJ7Jdij63hq19sPtFTnqu7JKC8f7gUno noozTR5LDCzNag7v57wnOgUxsnarRif4MNE6MbNP+ilUWSO21ay+GvqCe 7MREKf5FJgL2JPSqvwp4hfku0050AgxlU5howDxdp5MEGBHf4OUHv+NmC VC0Fl0uOV9p4PZ4pRW7PLJd5P5X4HarqOHYopqxY94Mf1h4YSra83GfKo Pkp1w+moIpv/W+sy+Fsp6Z8dolj7W+JFXxs3j0uKufhqKMfn54bqUn4/g ZHRW/qv0iY1m7R8Gmdi3nqraSAEtvrWh2BiVCxkz2sj8EHJyFNCGs3zlg Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10760"; a="347736197" X-IronPort-AV: E=Sophos;i="6.01,178,1684825200"; d="scan'208";a="347736197" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jul 2023 11:52:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10760"; a="842743322" X-IronPort-AV: E=Sophos;i="6.01,178,1684825200"; d="scan'208";a="842743322" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga004.jf.intel.com with ESMTP; 03 Jul 2023 11:52:24 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 1B021170; Mon, 3 Jul 2023 21:52:26 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Jiri Kosina , Benjamin Tissoires , Andy Shevchenko Subject: [PATCH v1 00/12] HID: cp2112: Cleanups and refactorings Date: Mon, 3 Jul 2023 21:52:10 +0300 Message-Id: <20230703185222.50554-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.40.0.1.gaa8946217a0b MIME-Version: 1.0 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1770426619208520753?= X-GMAIL-MSGID: =?utf-8?q?1770426619208520753?= After I updated GPIO library for the case Benjamin has with CP2112, I have a brief look into the CP2112 driver itself. From GPIO perspective it has two main (maitenance) issues: - usage of ->to_irq() with IRQ chip present; - having IRQ chip not immutable. Besides that there are plenty small cleanups here and there. Hence this series. Compile tested only. Andy Shevchenko (12): lib/string_choices: Add str_write_read() helper HID: cp2112: Use str_write_read() and str_read_write() HID: cp2112: Make irq_chip immutable HID: cp2112: Switch to for_each_set_bit() to simplify the code HID: cp2112: Don't call ->to_irq() explicitly HID: cp2112: Remove dead code HID: cp2112: Define maximum GPIO constant and use it HID: cp2112: Define all GPIO mask and use it HID: cp2112: Use BIT() in GPIO setter and getter HID: cp2112: Use sysfs_emit() to instead of scnprintf() HID: cp2112: Convert to DEVICE_ATTR_RW() HID: cp2112: Use octal permissions drivers/hid/hid-cp2112.c | 169 +++++++++++---------------------- include/linux/string_choices.h | 1 + 2 files changed, 58 insertions(+), 112 deletions(-)