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Thu, 15 Apr 2021 08:21:24 -0700 (PDT) Date: Thu, 15 Apr 2021 20:51:13 +0530 From: Syed Nayyar Waris To: William Breathitt Gray Cc: jic23@kernel.org, kernel@pengutronix.de, linux-stm32@st-md-mailman.stormreply.com, a.fatoum@pengutronix.de, kamel.bouhara@bootlin.com, gwendal@chromium.org, alexandre.belloni@bootlin.com, david@lechnology.com, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, patrick.havelange@essensium.com, fabrice.gasnier@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, o.rempel@pengutronix.de Subject: Re: [PATCH v10 20/33] counter: Rename counter_signal_value to counter_signal_level Message-ID: <20210415152113.GI8933@syed> References: <33a89af04c3dbba1c9d2f97927b7c2ffcd921af9.1616150619.git.vilhelm.gray@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <33a89af04c3dbba1c9d2f97927b7c2ffcd921af9.1616150619.git.vilhelm.gray@gmail.com> User-Agent: Mutt/1.5.24 (2015-08-30) Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org On Fri, Mar 19, 2021 at 08:00:39PM +0900, William Breathitt Gray wrote: > Signal values will always be levels so let's be explicit it about it to > make the intent of the code clear. > > Cc: Syed Nayyar Waris > Cc: Oleksij Rempel > Cc: Kamel Bouhara > Reviewed-by: David Lechner > Signed-off-by: William Breathitt Gray > --- > drivers/counter/104-quad-8.c | 5 +++-- For the 104-quad-8 driver: Acked-by: Syed Nayyar Waris > drivers/counter/counter.c | 12 ++++++------ > drivers/counter/interrupt-cnt.c | 4 ++-- > drivers/counter/microchip-tcb-capture.c | 4 ++-- > include/linux/counter.h | 12 ++++++------ > 5 files changed, 19 insertions(+), 18 deletions(-) > > diff --git a/drivers/counter/104-quad-8.c b/drivers/counter/104-quad-8.c > index 0409b1771fd9..fb0f021c0751 100644 > --- a/drivers/counter/104-quad-8.c > +++ b/drivers/counter/104-quad-8.c > @@ -97,7 +97,8 @@ struct quad8 { > #define QUAD8_CMR_QUADRATURE_X4 0x18 > > static int quad8_signal_read(struct counter_device *counter, > - struct counter_signal *signal, enum counter_signal_value *val) > + struct counter_signal *signal, > + enum counter_signal_level *level) > { > const struct quad8 *const priv = counter->priv; > unsigned int state; > @@ -109,7 +110,7 @@ static int quad8_signal_read(struct counter_device *counter, > state = inb(priv->base + QUAD8_REG_INDEX_INPUT_LEVELS) > & BIT(signal->id - 16); > > - *val = (state) ? COUNTER_SIGNAL_HIGH : COUNTER_SIGNAL_LOW; > + *level = (state) ? COUNTER_SIGNAL_LEVEL_HIGH : COUNTER_SIGNAL_LEVEL_LOW; > > return 0; > } > diff --git a/drivers/counter/counter.c b/drivers/counter/counter.c > index 6a683d086008..cb92673552b5 100644 > --- a/drivers/counter/counter.c > +++ b/drivers/counter/counter.c > @@ -289,9 +289,9 @@ struct counter_signal_unit { > struct counter_signal *signal; > }; > > -static const char *const counter_signal_value_str[] = { > - [COUNTER_SIGNAL_LOW] = "low", > - [COUNTER_SIGNAL_HIGH] = "high" > +static const char *const counter_signal_level_str[] = { > + [COUNTER_SIGNAL_LEVEL_LOW] = "low", > + [COUNTER_SIGNAL_LEVEL_HIGH] = "high" > }; > > static ssize_t counter_signal_show(struct device *dev, > @@ -302,13 +302,13 @@ static ssize_t counter_signal_show(struct device *dev, > const struct counter_signal_unit *const component = devattr->component; > struct counter_signal *const signal = component->signal; > int err; > - enum counter_signal_value val; > + enum counter_signal_level level; > > - err = counter->ops->signal_read(counter, signal, &val); > + err = counter->ops->signal_read(counter, signal, &level); > if (err) > return err; > > - return sprintf(buf, "%s\n", counter_signal_value_str[val]); > + return sprintf(buf, "%s\n", counter_signal_level_str[level]); > } > > struct counter_name_unit { > diff --git a/drivers/counter/interrupt-cnt.c b/drivers/counter/interrupt-cnt.c > index f27dea317965..cce579c1c6ae 100644 > --- a/drivers/counter/interrupt-cnt.c > +++ b/drivers/counter/interrupt-cnt.c > @@ -130,7 +130,7 @@ static int interrupt_cnt_function_get(struct counter_device *counter, > > static int interrupt_cnt_signal_read(struct counter_device *counter, > struct counter_signal *signal, > - enum counter_signal_value *val) > + enum counter_signal_level *level) > { > struct interrupt_cnt_priv *priv = counter->priv; > int ret; > @@ -142,7 +142,7 @@ static int interrupt_cnt_signal_read(struct counter_device *counter, > if (ret < 0) > return ret; > > - *val = ret ? COUNTER_SIGNAL_HIGH : COUNTER_SIGNAL_LOW; > + *level = ret ? COUNTER_SIGNAL_LEVEL_HIGH : COUNTER_SIGNAL_LEVEL_LOW; > > return 0; > } > diff --git a/drivers/counter/microchip-tcb-capture.c b/drivers/counter/microchip-tcb-capture.c > index 0c9a61962911..6be3adf74114 100644 > --- a/drivers/counter/microchip-tcb-capture.c > +++ b/drivers/counter/microchip-tcb-capture.c > @@ -158,7 +158,7 @@ static int mchp_tc_count_function_set(struct counter_device *counter, > > static int mchp_tc_count_signal_read(struct counter_device *counter, > struct counter_signal *signal, > - enum counter_signal_value *val) > + enum counter_signal_level *lvl) > { > struct mchp_tc_data *const priv = counter->priv; > bool sigstatus; > @@ -171,7 +171,7 @@ static int mchp_tc_count_signal_read(struct counter_device *counter, > else > sigstatus = (sr & ATMEL_TC_MTIOA); > > - *val = sigstatus ? COUNTER_SIGNAL_HIGH : COUNTER_SIGNAL_LOW; > + *lvl = sigstatus ? COUNTER_SIGNAL_LEVEL_HIGH : COUNTER_SIGNAL_LEVEL_LOW; > > return 0; > } > diff --git a/include/linux/counter.h b/include/linux/counter.h > index 9dbd5df4cd34..79f5dcaf6ba0 100644 > --- a/include/linux/counter.h > +++ b/include/linux/counter.h > @@ -290,16 +290,16 @@ struct counter_device_state { > const struct attribute_group **groups; > }; > > -enum counter_signal_value { > - COUNTER_SIGNAL_LOW = 0, > - COUNTER_SIGNAL_HIGH > +enum counter_signal_level { > + COUNTER_SIGNAL_LEVEL_LOW, > + COUNTER_SIGNAL_LEVEL_HIGH, > }; > > /** > * struct counter_ops - Callbacks from driver > * @signal_read: optional read callback for Signal attribute. The read > - * value of the respective Signal should be passed back via > - * the val parameter. > + * level of the respective Signal should be passed back via > + * the level parameter. > * @count_read: optional read callback for Count attribute. The read > * value of the respective Count should be passed back via > * the val parameter. > @@ -324,7 +324,7 @@ enum counter_signal_value { > struct counter_ops { > int (*signal_read)(struct counter_device *counter, > struct counter_signal *signal, > - enum counter_signal_value *val); > + enum counter_signal_level *level); > int (*count_read)(struct counter_device *counter, > struct counter_count *count, unsigned long *val); > int (*count_write)(struct counter_device *counter, > -- > 2.30.2 >