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Tue, 25 Aug 2020 21:16:13 -0800 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 25 Aug 2020 22:16:11 -0700 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 26 Aug 2020 13:16:08 +0800 Received: from [172.21.77.4] (172.21.77.4) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 26 Aug 2020 13:16:02 +0800 Message-ID: <1598418963.20150.2.camel@mtksdaap41> Subject: Re: [PATCH] nvmem: mtk-efuse: Remove EFUSE register write support From: CK Hu To: Chih-En Hsu Date: Wed, 26 Aug 2020 13:16:03 +0800 In-Reply-To: <20200826050145.24655-1-chih-en.hsu@mediatek.com> References: <20200826050145.24655-1-chih-en.hsu@mediatek.com> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200826_011619_001472_E64EB11D X-CRM114-Status: GOOD ( 16.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew-CT.Chen@mediatek.com, srv_heupstream@mediatek.com, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Matthias Brugger , Srinivas Kandagatla , linux-arm-kernel@lists.infradead.org, Michael.Mei@mediatek.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, Chih-En: On Wed, 2020-08-26 at 13:01 +0800, Chih-En Hsu wrote: > This patch is to remove function "mtk_reg_write" since > Mediatek EFUSE hardware only supports read functionality > for NVMEM consumers. > This is a bug-fix patch, so need a 'Fixes' tag. You could refer to [1]. [1] https://www.kernel.org/doc/html/latest/process/submitting-patches.html#describe-changes Regards, CK. > Signed-off-by: Chih-En Hsu > --- > drivers/nvmem/mtk-efuse.c | 14 -------------- > 1 file changed, 14 deletions(-) > > diff --git a/drivers/nvmem/mtk-efuse.c b/drivers/nvmem/mtk-efuse.c > index 856d9c3fc38e..6a537d959f14 100644 > --- a/drivers/nvmem/mtk-efuse.c > +++ b/drivers/nvmem/mtk-efuse.c > @@ -28,19 +28,6 @@ static int mtk_reg_read(void *context, > return 0; > } > > -static int mtk_reg_write(void *context, > - unsigned int reg, void *_val, size_t bytes) > -{ > - struct mtk_efuse_priv *priv = context; > - u32 *val = _val; > - int i = 0, words = bytes / 4; > - > - while (words--) > - writel(*val++, priv->base + reg + (i++ * 4)); > - > - return 0; > -} > - > static int mtk_efuse_probe(struct platform_device *pdev) > { > struct device *dev = &pdev->dev; > @@ -61,7 +48,6 @@ static int mtk_efuse_probe(struct platform_device *pdev) > econfig.stride = 4; > econfig.word_size = 4; > econfig.reg_read = mtk_reg_read; > - econfig.reg_write = mtk_reg_write; > econfig.size = resource_size(res); > econfig.priv = priv; > econfig.dev = dev; _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel