From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCH v3 01/10] mfd: tps65218: Remove redundant read wrapper Date: Tue, 28 Jun 2016 08:00:55 +0100 Message-ID: <20160628070055.GF6720@dell> References: <1467093980-11458-1-git-send-email-j-keerthy@ti.com> <1467093980-11458-2-git-send-email-j-keerthy@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Content-Disposition: inline In-Reply-To: <1467093980-11458-2-git-send-email-j-keerthy@ti.com> Sender: linux-gpio-owner@vger.kernel.org To: Keerthy Cc: dmitry.torokhov@gmail.com, linus.walleij@linaro.org, gnurou@gmail.com, broonie@kernel.org, tony@atomide.com, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, linux-input@vger.kernel.org, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org List-Id: linux-input@vger.kernel.org On Tue, 28 Jun 2016, Keerthy wrote: > Currently read directly calls the repmap read function. Hence > remove the redundant wrapper and use regmap read wherever > needed. >=20 > Signed-off-by: Keerthy > --- >=20 > Changes in v3: >=20 > * Cleaned up tps65218-pwrbutton and gpio drivers to remove > tps65218_reg_read instances. >=20 > 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(-) I like the idea. So, as long as the patch is properly build tested: =46or the MFD part: Acked-by: Lee Jones > diff --git a/drivers/gpio/gpio-tps65218.c b/drivers/gpio/gpio-tps6521= 8.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 > =20 > struct tps65218_gpio { > @@ -30,7 +31,7 @@ static int tps65218_gpio_get(struct gpio_chip *gc, = unsigned offset) > unsigned int val; > int ret; > =20 > - ret =3D tps65218_reg_read(tps65218, TPS65218_REG_ENABLE2, &val); > + ret =3D regmap_read(tps65218->regmap, TPS65218_REG_ENABLE2, &val); > if (ret) > return ret; > =20 > 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 > =20 > struct tps65218_pwrbutton { > @@ -36,7 +37,7 @@ static irqreturn_t tps65218_pwr_irq(int irq, void *= _pwr) > unsigned int reg; > int error; > =20 > - error =3D tps65218_reg_read(pwr->tps, TPS65218_REG_STATUS, ®); > + error =3D 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 > =20 > /** > - * 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 *tp= s, unsigned int reg, > int ret; > unsigned int data; > =20 > - ret =3D tps65218_reg_read(tps, reg, &data); > + ret =3D 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/regulat= or/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 =3D rdev_get_drvdata(dev); > =20 > - retval =3D tps65218_reg_read(tps, dev->desc->csel_reg, &index); > + retval =3D regmap_read(tps->regmap, dev->desc->csel_reg, &index); > if (retval < 0) > return retval; > =20 > diff --git a/include/linux/mfd/tps65218.h b/include/linux/mfd/tps6521= 8.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; > }; > =20 > -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, --=20 Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org =E2=94=82 Open source software for ARM SoCs =46ollow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html