From mboxrd@z Thu Jan 1 00:00:00 1970 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=-6.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED autolearn=ham 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 9B92EC43387 for ; Thu, 17 Jan 2019 22:46:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6C3DB20859 for ; Thu, 17 Jan 2019 22:46:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=crapouillou.net header.i=@crapouillou.net header.b="GaRT4P7W" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726813AbfAQWqK (ORCPT ); Thu, 17 Jan 2019 17:46:10 -0500 Received: from outils.crapouillou.net ([89.234.176.41]:47682 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725784AbfAQWqJ (ORCPT ); Thu, 17 Jan 2019 17:46:09 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1547765166; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=M+/It5kTEdXJNplczT6lfSARNCXNp0MHT/K3+fn6ZJM=; b=GaRT4P7WFllQLmlamgMMJuZ3YN2sYutmmQBGumrBScMtRGZ0Zgu8zas7JMXUNi1b0XUQ/0 OjKJw49bkdd/baw4pRdAGxxF0p6ScmXjEWf4xpuA5vpj+lvlWTNhVcv/V646yEC53clczT ewxAnhVYiqNMacn6liEhBdO0CCzZzNM= From: Paul Cercueil To: Rob Herring , Mark Rutland , Miquel Raynal , Boris Brezillon Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Paul Cercueil Subject: [PATCH 3/4] memory: jz4780-nemc: Reduce size of const array Date: Thu, 17 Jan 2019 19:45:49 -0300 Message-Id: <20190117224550.18043-3-paul@crapouillou.net> In-Reply-To: <20190117224550.18043-1-paul@crapouillou.net> References: <20190117224550.18043-1-paul@crapouillou.net> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The maximum value found in that array is 15, there's no need to store these values as uint32_t, a uint8_t is enough. Signed-off-by: Paul Cercueil --- drivers/memory/jz4780-nemc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/memory/jz4780-nemc.c b/drivers/memory/jz4780-nemc.c index bcf06adefc96..ef3f20e46590 100644 --- a/drivers/memory/jz4780-nemc.c +++ b/drivers/memory/jz4780-nemc.c @@ -161,7 +161,7 @@ static bool jz4780_nemc_configure_bank(struct jz4780_nemc *nemc, * Conversion of tBP and tAW cycle counts to values supported by the * hardware (round up to the next supported value). */ - static const uint32_t convert_tBP_tAW[] = { + static const u8 convert_tBP_tAW[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, /* 11 - 12 -> 12 cycles */ @@ -232,7 +232,7 @@ static bool jz4780_nemc_configure_bank(struct jz4780_nemc *nemc, return false; } - smcr |= convert_tBP_tAW[cycles] << NEMC_SMCR_TBP_SHIFT; + smcr |= (u32)convert_tBP_tAW[cycles] << NEMC_SMCR_TBP_SHIFT; } if (of_property_read_u32(node, "ingenic,nemc-tAW", &val) == 0) { @@ -244,7 +244,7 @@ static bool jz4780_nemc_configure_bank(struct jz4780_nemc *nemc, return false; } - smcr |= convert_tBP_tAW[cycles] << NEMC_SMCR_TAW_SHIFT; + smcr |= (u32)convert_tBP_tAW[cycles] << NEMC_SMCR_TAW_SHIFT; } if (of_property_read_u32(node, "ingenic,nemc-tSTRV", &val) == 0) { -- 2.11.0