From patchwork Tue Feb 9 09:26:51 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Ricard X-Patchwork-Id: 8259041 Return-Path: X-Original-To: patchwork-tpmdd-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id B19029F319 for ; Tue, 9 Feb 2016 09:27:22 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A8F082024C for ; Tue, 9 Feb 2016 09:27:21 +0000 (UTC) Received: from lists.sourceforge.net (lists.sourceforge.net [216.34.181.88]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 98DB82022D for ; Tue, 9 Feb 2016 09:27:19 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=sfs-ml-1.v29.ch3.sourceforge.com) by sfs-ml-1.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1aT4Zq-0003MA-9B; Tue, 09 Feb 2016 09:27:18 +0000 Received: from sog-mx-4.v43.ch3.sourceforge.com ([172.29.43.194] helo=mx.sourceforge.net) by sfs-ml-1.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1aT4Zp-0003M1-97 for tpmdd-devel@lists.sourceforge.net; Tue, 09 Feb 2016 09:27:17 +0000 Received-SPF: pass (sog-mx-4.v43.ch3.sourceforge.com: domain of gmail.com designates 74.125.82.66 as permitted sender) client-ip=74.125.82.66; envelope-from=christophe.ricard@gmail.com; helo=mail-wm0-f66.google.com; Received: from mail-wm0-f66.google.com ([74.125.82.66]) by sog-mx-4.v43.ch3.sourceforge.com with esmtps (TLSv1:RC4-SHA:128) (Exim 4.76) id 1aT4Zo-0007Gv-60 for tpmdd-devel@lists.sourceforge.net; Tue, 09 Feb 2016 09:27:17 +0000 Received: by mail-wm0-f66.google.com with SMTP id c200so2245213wme.0 for ; Tue, 09 Feb 2016 01:27:16 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=i7ngQgBZ7VSKF5d06D2Tlr4tsvTz485jZgmNq6plQvM=; b=lw/kwrwhJIDNqNxReGpvq3H/iw7zuKTn/mAFAmzOysS3J4TYuNdgvSoQ23FXUXBMx3 xL6+BG0WGFbeYPIAIg7YOffO+gMmKGcDE2O6F0IfzYTsXs07sW5aZDooDF2cgnH5brEw kOU2abLJKT9TKxcGAd5Jga9Mqotn/mwMWe1lLhNLco8s9NPUvL4ARZo76M9SGZ0lS/8Q yCG1QyyhhnJqNiwDcjSJIqQD6sOf8ZWvyCrBrZgbKd0MdlUv9VQGfCVs/8Yxq+bAaN1+ VOnjwv89fiYqNZmj+tpN+WvKHvRhu6bQQIJ0+cle+6WhsPCdMkb2iD+3xOQb64TnfehZ 4hkQ== X-Gm-Message-State: AG10YOS3QvxDMhY6fem7hgKlL3GGzjQPKuAlL7xqFwPAqWTBr9dl2U3ueaElx8u3nNz1VQ== X-Received: by 10.194.216.100 with SMTP id op4mr30977772wjc.85.1455010030193; Tue, 09 Feb 2016 01:27:10 -0800 (PST) Received: from localhost.localdomain (ax113-6-78-236-204-66.fbx.proxad.net. [78.236.204.66]) by smtp.gmail.com with ESMTPSA id az10sm33793007wjc.28.2016.02.09.01.27.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 09 Feb 2016 01:27:08 -0800 (PST) From: Christophe Ricard X-Google-Original-From: Christophe Ricard To: jarkko.sakkinen@linux.intel.com, peterhuewe@gmx.de Date: Tue, 9 Feb 2016 10:26:51 +0100 Message-Id: <1455010021-21927-3-git-send-email-christophe-h.ricard@st.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1455010021-21927-1-git-send-email-christophe-h.ricard@st.com> References: <1455010021-21927-1-git-send-email-christophe-h.ricard@st.com> X-Spam-Score: -1.6 (-) X-Headers-End: 1aT4Zo-0007Gv-60 Cc: jean-luc.blanc@st.com, ashley@ashleylai.com, christophe.ricard@gmail.com, tpmdd-devel@lists.sourceforge.net, christophe-h.ricard@st.com, benoit.houyere@st.com Subject: [tpmdd-devel] [PATCH 02/12] tpm/st33zp24/spi: Use functions name with st33zp24_spi_ prefix X-BeenThere: tpmdd-devel@lists.sourceforge.net X-Mailman-Version: 2.1.9 Precedence: list List-Id: Tpm Device Driver maintainance List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: tpmdd-devel-bounces@lists.sourceforge.net X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, FREEMAIL_FROM,HK_RANDOM_ENVFROM,RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Make sure every function name use st33zp24_spi_ prefix. Signed-off-by: Christophe Ricard Reviewed-by: Jarkko Sakkinen --- drivers/char/tpm/st33zp24/spi.c | 45 +++++++++++++++++++++-------------------- 1 file changed, 23 insertions(+), 22 deletions(-) diff --git a/drivers/char/tpm/st33zp24/spi.c b/drivers/char/tpm/st33zp24/spi.c index 74c5fcc..f42c443 100644 --- a/drivers/char/tpm/st33zp24/spi.c +++ b/drivers/char/tpm/st33zp24/spi.c @@ -145,7 +145,7 @@ static int st33zp24_spi_send(void *phy_id, u8 tpm_register, u8 *tpm_data, } /* st33zp24_spi_send() */ /* - * read8_recv + * st33zp24_spi_read8_recv * Recv byte from the TIS register according to the ST33ZP24 SPI protocol. * @param: phy_id, the phy description * @param: tpm_register, the tpm tis register where the data should be read @@ -153,7 +153,8 @@ static int st33zp24_spi_send(void *phy_id, u8 tpm_register, u8 *tpm_data, * @param: tpm_size, tpm TPM response size to read. * @return: should be zero if success else a negative error code. */ -static int read8_reg(void *phy_id, u8 tpm_register, u8 *tpm_data, int tpm_size) +static int st33zp24_spi_read8_reg(void *phy_id, u8 tpm_register, u8 *tpm_data, + int tpm_size) { u8 data = 0; int total_length = 0, ret; @@ -185,7 +186,7 @@ static int read8_reg(void *phy_id, u8 tpm_register, u8 *tpm_data, int tpm_size) } return ret; -} /* read8_reg() */ +} /* st33zp24_spi_read8_reg() */ /* * st33zp24_spi_recv @@ -201,13 +202,13 @@ static int st33zp24_spi_recv(void *phy_id, u8 tpm_register, u8 *tpm_data, { int ret; - ret = read8_reg(phy_id, tpm_register, tpm_data, tpm_size); + ret = st33zp24_spi_read8_reg(phy_id, tpm_register, tpm_data, tpm_size); if (!st33zp24_status_to_errno(ret)) return tpm_size; return ret; } /* st33zp24_spi_recv() */ -static int evaluate_latency(void *phy_id) +static int st33zp24_spi_evaluate_latency(void *phy_id) { struct st33zp24_spi_phy *phy = phy_id; int latency = 1, status = 0; @@ -215,7 +216,8 @@ static int evaluate_latency(void *phy_id) while (!status && latency < MAX_SPI_LATENCY) { phy->latency = latency; - status = read8_reg(phy_id, TPM_INTF_CAPABILITY, &data, 1); + status = st33zp24_spi_read8_reg(phy_id, TPM_INTF_CAPABILITY, + &data, 1); latency++; } return latency - 1; @@ -227,7 +229,7 @@ static const struct st33zp24_phy_ops spi_phy_ops = { }; #ifdef CONFIG_OF -static int tpm_stm_spi_of_request_resources(struct st33zp24_spi_phy *phy) +static int st33zp24_spi_of_request_resources(struct st33zp24_spi_phy *phy) { struct device_node *pp; struct spi_device *dev = phy->spi_device; @@ -265,14 +267,14 @@ static int tpm_stm_spi_of_request_resources(struct st33zp24_spi_phy *phy) return 0; } #else -static int tpm_stm_spi_of_request_resources(struct st33zp24_spi_phy *phy) +static int st33zp24_spi_of_request_resources(struct st33zp24_spi_phy *phy) { return -ENODEV; } #endif -static int tpm_stm_spi_request_resources(struct spi_device *dev, - struct st33zp24_spi_phy *phy) +static int st33zp24_spi_request_resources(struct spi_device *dev, + struct st33zp24_spi_phy *phy) { struct st33zp24_platform_data *pdata; int ret; @@ -301,13 +303,12 @@ static int tpm_stm_spi_request_resources(struct spi_device *dev, } /* - * tpm_st33_spi_probe initialize the TPM device + * st33zp24_spi_probe initialize the TPM device * @param: dev, the spi_device drescription (TPM SPI description). * @return: 0 in case of success. * or a negative value describing the error. */ -static int -tpm_st33_spi_probe(struct spi_device *dev) +static int st33zp24_spi_probe(struct spi_device *dev) { int ret; struct st33zp24_platform_data *pdata; @@ -328,11 +329,11 @@ tpm_st33_spi_probe(struct spi_device *dev) phy->spi_device = dev; pdata = dev->dev.platform_data; if (!pdata && dev->dev.of_node) { - ret = tpm_stm_spi_of_request_resources(phy); + ret = st33zp24_spi_of_request_resources(phy); if (ret) return ret; } else if (pdata) { - ret = tpm_stm_spi_request_resources(dev, phy); + ret = st33zp24_spi_request_resources(dev, phy); if (ret) return ret; } @@ -340,7 +341,7 @@ tpm_st33_spi_probe(struct spi_device *dev) phy->spi_xfer.tx_buf = phy->tx_buf; phy->spi_xfer.rx_buf = phy->rx_buf; - phy->latency = evaluate_latency(phy); + phy->latency = st33zp24_spi_evaluate_latency(phy); if (phy->latency <= 0) return -ENODEV; @@ -349,11 +350,11 @@ tpm_st33_spi_probe(struct spi_device *dev) } /* - * tpm_st33_spi_remove remove the TPM device + * st33zp24_spi_remove remove the TPM device * @param: client, the spi_device drescription (TPM SPI description). * @return: 0 in case of success. */ -static int tpm_st33_spi_remove(struct spi_device *dev) +static int st33zp24_spi_remove(struct spi_device *dev) { struct tpm_chip *chip = spi_get_drvdata(dev); @@ -377,18 +378,18 @@ MODULE_DEVICE_TABLE(of, of_st33zp24_spi_match); static SIMPLE_DEV_PM_OPS(st33zp24_spi_ops, st33zp24_pm_suspend, st33zp24_pm_resume); -static struct spi_driver tpm_st33_spi_driver = { +static struct spi_driver st33zp24_spi_driver = { .driver = { .name = TPM_ST33_SPI, .pm = &st33zp24_spi_ops, .of_match_table = of_match_ptr(of_st33zp24_spi_match), }, - .probe = tpm_st33_spi_probe, - .remove = tpm_st33_spi_remove, + .probe = st33zp24_spi_probe, + .remove = st33zp24_spi_remove, .id_table = st33zp24_spi_id, }; -module_spi_driver(tpm_st33_spi_driver); +module_spi_driver(st33zp24_spi_driver); MODULE_AUTHOR("TPM support (TPMsupport@list.st.com)"); MODULE_DESCRIPTION("STM TPM 1.2 SPI ST33 Driver");