From patchwork Tue Jun 28 09:22:04 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "J, KEERTHY" X-Patchwork-Id: 9202371 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 072D2608A6 for ; Tue, 28 Jun 2016 09:24:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E8DF2285F7 for ; Tue, 28 Jun 2016 09:24:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DD32128601; Tue, 28 Jun 2016 09:24:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 59C6B285F9 for ; Tue, 28 Jun 2016 09:24:31 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bHpEX-0002YV-9R; Tue, 28 Jun 2016 09:23:05 +0000 Received: from comal.ext.ti.com ([198.47.26.152]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bHpEN-0002V7-TM for linux-arm-kernel@lists.infradead.org; Tue, 28 Jun 2016 09:22:56 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id u5S9LRHB007718; Tue, 28 Jun 2016 04:21:27 -0500 Received: from DLEE71.ent.ti.com (dlee71.ent.ti.com [157.170.170.114]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id u5S9MU79030556; Tue, 28 Jun 2016 04:22:30 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DLEE71.ent.ti.com (157.170.170.114) with Microsoft SMTP Server id 14.3.294.0; Tue, 28 Jun 2016 04:22:30 -0500 Received: from ula0393675.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id u5S9MKJO007696; Tue, 28 Jun 2016 04:22:26 -0500 From: Keerthy To: , , , , , Subject: [PATCH v4 1/6] mfd: tps65218: Remove redundant read wrapper Date: Tue, 28 Jun 2016 14:52:04 +0530 Message-ID: <1467105729-28249-2-git-send-email-j-keerthy@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1467105729-28249-1-git-send-email-j-keerthy@ti.com> References: <1467105729-28249-1-git-send-email-j-keerthy@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160628_022256_026420_8105A704 X-CRM114-Status: GOOD ( 10.30 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, j-keerthy@ti.com, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, robh+dt@kernel.org, linux-input@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Currently read directly calls the repmap read function. Hence remove the redundant wrapper and use regmap read wherever needed. Acked-by: Lee Jones Signed-off-by: Keerthy --- Changes in v4: * Added Lee Jones's Ack. Changes in v3: * Cleaned up tps65218-pwrbutton and gpio drivers to remove tps65218_reg_read instances. drivers/gpio/gpio-tps65218.c | 3 ++- drivers/input/misc/tps65218-pwrbutton.c | 3 ++- drivers/mfd/tps65218.c | 16 +--------------- drivers/regulator/tps65218-regulator.c | 3 ++- include/linux/mfd/tps65218.h | 2 -- 5 files changed, 7 insertions(+), 20 deletions(-) diff --git a/drivers/gpio/gpio-tps65218.c b/drivers/gpio/gpio-tps65218.c index 0eaeac8..0f9d9bd 100644 --- a/drivers/gpio/gpio-tps65218.c +++ b/drivers/gpio/gpio-tps65218.c @@ -16,6 +16,7 @@ #include #include #include +#include #include struct tps65218_gpio { @@ -30,7 +31,7 @@ static int tps65218_gpio_get(struct gpio_chip *gc, unsigned offset) unsigned int val; int ret; - ret = tps65218_reg_read(tps65218, TPS65218_REG_ENABLE2, &val); + ret = regmap_read(tps65218->regmap, TPS65218_REG_ENABLE2, &val); if (ret) return ret; diff --git a/drivers/input/misc/tps65218-pwrbutton.c b/drivers/input/misc/tps65218-pwrbutton.c index a39b626..2bba8de 100644 --- a/drivers/input/misc/tps65218-pwrbutton.c +++ b/drivers/input/misc/tps65218-pwrbutton.c @@ -22,6 +22,7 @@ #include #include #include +#include #include struct tps65218_pwrbutton { @@ -36,7 +37,7 @@ static irqreturn_t tps65218_pwr_irq(int irq, void *_pwr) unsigned int reg; int error; - error = tps65218_reg_read(pwr->tps, TPS65218_REG_STATUS, ®); + error = regmap_read(pwr->tps->regmap, TPS65218_REG_STATUS, ®); if (error) { dev_err(pwr->dev, "can't read register: %d\n", error); goto out; diff --git a/drivers/mfd/tps65218.c b/drivers/mfd/tps65218.c index 80b9dc3..f20a531 100644 --- a/drivers/mfd/tps65218.c +++ b/drivers/mfd/tps65218.c @@ -34,20 +34,6 @@ #define TPS65218_PASSWORD_REGS_UNLOCK 0x7D /** - * tps65218_reg_read: Read a single tps65218 register. - * - * @tps: Device to read from. - * @reg: Register to read. - * @val: Contians the value - */ -int tps65218_reg_read(struct tps65218 *tps, unsigned int reg, - unsigned int *val) -{ - return regmap_read(tps->regmap, reg, val); -} -EXPORT_SYMBOL_GPL(tps65218_reg_read); - -/** * tps65218_reg_write: Write a single tps65218 register. * * @tps65218: Device to write to. @@ -93,7 +79,7 @@ static int tps65218_update_bits(struct tps65218 *tps, unsigned int reg, int ret; unsigned int data; - ret = tps65218_reg_read(tps, reg, &data); + ret = regmap_read(tps->regmap, reg, &data); if (ret) { dev_err(tps->dev, "Read from reg 0x%x failed\n", reg); return ret; diff --git a/drivers/regulator/tps65218-regulator.c b/drivers/regulator/tps65218-regulator.c index a5e5634..679ab2f 100644 --- a/drivers/regulator/tps65218-regulator.c +++ b/drivers/regulator/tps65218-regulator.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include #include @@ -224,7 +225,7 @@ static int tps65218_pmic_get_current_limit(struct regulator_dev *dev) unsigned int index; struct tps65218 *tps = rdev_get_drvdata(dev); - retval = tps65218_reg_read(tps, dev->desc->csel_reg, &index); + retval = regmap_read(tps->regmap, dev->desc->csel_reg, &index); if (retval < 0) return retval; diff --git a/include/linux/mfd/tps65218.h b/include/linux/mfd/tps65218.h index d58f3b5..7c9241f 100644 --- a/include/linux/mfd/tps65218.h +++ b/include/linux/mfd/tps65218.h @@ -276,8 +276,6 @@ struct tps65218 { struct regmap *regmap; }; -int tps65218_reg_read(struct tps65218 *tps, unsigned int reg, - unsigned int *val); int tps65218_reg_write(struct tps65218 *tps, unsigned int reg, unsigned int val, unsigned int level); int tps65218_set_bits(struct tps65218 *tps, unsigned int reg,