From patchwork Mon Nov 20 11:13:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ilpo_J=C3=A4rvinen?= X-Patchwork-Id: 745929 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="i0w51w/e" Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9321AE3; Mon, 20 Nov 2023 03:14:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1700478875; x=1732014875; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=vJ/eQhSvr2090GXHqueS1VlGnJy7feZQHUaQho+s3vE=; b=i0w51w/eABbM+Ye5kreDuO42MbfyLxphtQwpOxmLlyZso3mDNJLHRU19 CauPh2EiMHysHpTu1RHDt4BkHeHAxNRqB2jC2xscQoqlJDz8RmyQ3eSuT UTWvOlJSpYsKj71nXqKtgibcl3aNx3OE8lEsb67ltYCUvWvuMsnfOxhtH OiljMST4J4hNVQtPTERRZWnlWEmU/KpXNx5YFQnF57mtCnzqioouT4nJ7 60LgFLq2p1xUUreGYiw3MAMEx9yaRN7Pq+gSntwagjUZtMyVq4RNtHBkq zwh27eElpMFF1/kNYXaIoQTwtBsLAplvXWBQloIG1n7YX/lQn/AgCU1Ta w==; X-IronPort-AV: E=McAfee;i="6600,9927,10899"; a="381987317" X-IronPort-AV: E=Sophos;i="6.04,213,1695711600"; d="scan'208";a="381987317" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Nov 2023 03:14:35 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10899"; a="742696030" X-IronPort-AV: E=Sophos;i="6.04,213,1695711600"; d="scan'208";a="742696030" Received: from sc9itsct4906.amr.corp.intel.com (HELO localhost) ([10.249.46.107]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Nov 2023 03:14:31 -0800 From: =?utf-8?q?Ilpo_J=C3=A4rvinen?= To: linux-kselftest@vger.kernel.org, Reinette Chatre , Shuah Khan , Shaopeng Tan , =?utf-8?q?Maciej_Wiecz=C3=B3r-R?= =?utf-8?q?etman?= , Fenghua Yu Cc: linux-kernel@vger.kernel.org, =?utf-8?q?Ilpo_J=C3=A4rvinen?= Subject: [PATCH v2 05/26] selftests/resctrl: Mark get_cache_size() cache_type const Date: Mon, 20 Nov 2023 13:13:19 +0200 Message-Id: <20231120111340.7805-6-ilpo.jarvinen@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20231120111340.7805-1-ilpo.jarvinen@linux.intel.com> References: <20231120111340.7805-1-ilpo.jarvinen@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 get_cache_size() does not modify cache_type so it could be const. Mark cache_type const so that const char * can be passed to it. This prevents warnings once many of the test parameters are marked const. Signed-off-by: Ilpo Järvinen Reviewed-by: Reinette Chatre --- tools/testing/selftests/resctrl/resctrl.h | 2 +- tools/testing/selftests/resctrl/resctrlfs.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h index 7a2b4da684ed..62bad95ea7d0 100644 --- a/tools/testing/selftests/resctrl/resctrl.h +++ b/tools/testing/selftests/resctrl/resctrl.h @@ -100,7 +100,7 @@ void mbm_test_cleanup(void); int mba_schemata_change(int cpu_no, const char * const *benchmark_cmd); void mba_test_cleanup(void); int get_full_cbm(const char *cache_type, unsigned long *mask); -int get_cache_size(int cpu_no, char *cache_type, unsigned long *cache_size); +int get_cache_size(int cpu_no, const char *cache_type, unsigned long *cache_size); void ctrlc_handler(int signum, siginfo_t *info, void *ptr); int signal_handler_register(void); void signal_handler_unregister(void); diff --git a/tools/testing/selftests/resctrl/resctrlfs.c b/tools/testing/selftests/resctrl/resctrlfs.c index 211fc7647659..1ea610fa65b1 100644 --- a/tools/testing/selftests/resctrl/resctrlfs.c +++ b/tools/testing/selftests/resctrl/resctrlfs.c @@ -138,7 +138,7 @@ int get_resource_id(int cpu_no, int *resource_id) * * Return: = 0 on success, < 0 on failure. */ -int get_cache_size(int cpu_no, char *cache_type, unsigned long *cache_size) +int get_cache_size(int cpu_no, const char *cache_type, unsigned long *cache_size) { char cache_path[1024], cache_str[64]; int length, i, cache_num;