From mboxrd@z Thu Jan 1 00:00:00 1970 From: Baolin Wang Subject: [PATCH 1/6] spi: sprd: adi: Remove redundant address bits setting Date: Fri, 26 Jul 2019 15:20:48 +0800 Message-ID: <3cb57b8aadb7747a9f833e9b4fe8596ba738d9f6.1564125131.git.baolin.wang@linaro.org> References: Cc: weicx@spreadst.com, sherry.zong@unisoc.com, baolin.wang@linaro.org, vincent.guittot@linaro.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org To: broonie@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, orsonzhai@gmail.com, zhang.lyra@gmail.com Return-path: In-Reply-To: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org The ADI default transfer address bits is 12bit on Spreadtrum SC9860 platform, thus there is no need to set again, remove it. Signed-off-by: Baolin Wang --- drivers/spi/spi-sprd-adi.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/spi/spi-sprd-adi.c b/drivers/spi/spi-sprd-adi.c index df5960b..11880db 100644 --- a/drivers/spi/spi-sprd-adi.c +++ b/drivers/spi/spi-sprd-adi.c @@ -380,9 +380,6 @@ static void sprd_adi_hw_init(struct sprd_adi *sadi) const __be32 *list; u32 tmp; - /* Address bits select default 12 bits */ - writel_relaxed(0, sadi->base + REG_ADI_CTRL0); - /* Set all channels as default priority */ writel_relaxed(0, sadi->base + REG_ADI_CHN_PRIL); writel_relaxed(0, sadi->base + REG_ADI_CHN_PRIH); -- 1.7.9.5