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SubjectRe: [PATCH v2 3/5] Staging: iio: adt7316: Switch irq_flags to a local variable
On Tue, 20 Nov 2018 22:26:58 +0530
Shreeya Patel <shreeya.patel23498@gmail.com> wrote:

> There is no need to store irq_flags into the structure as it
> is always set to the same thing. Hence switch irq_flags to a
> local variable.
>
> Signed-off-by: Shreeya Patel <shreeya.patel23498@gmail.com>
Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to play with it.

Thanks,

Jonathan

> ---
> drivers/staging/iio/addac/adt7316-i2c.c | 1 -
> drivers/staging/iio/addac/adt7316-spi.c | 1 -
> drivers/staging/iio/addac/adt7316.c | 8 ++++----
> drivers/staging/iio/addac/adt7316.h | 1 -
> 4 files changed, 4 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/staging/iio/addac/adt7316-i2c.c b/drivers/staging/iio/addac/adt7316-i2c.c
> index 41bc4ca008bc..ac91163656b5 100644
> --- a/drivers/staging/iio/addac/adt7316-i2c.c
> +++ b/drivers/staging/iio/addac/adt7316-i2c.c
> @@ -104,7 +104,6 @@ static int adt7316_i2c_probe(struct i2c_client *client,
> struct adt7316_bus bus = {
> .client = client,
> .irq = client->irq,
> - .irq_flags = IRQF_TRIGGER_LOW,
> .read = adt7316_i2c_read,
> .write = adt7316_i2c_write,
> .multi_read = adt7316_i2c_multi_read,
> diff --git a/drivers/staging/iio/addac/adt7316-spi.c b/drivers/staging/iio/addac/adt7316-spi.c
> index 5cd22743e140..e75827e326a6 100644
> --- a/drivers/staging/iio/addac/adt7316-spi.c
> +++ b/drivers/staging/iio/addac/adt7316-spi.c
> @@ -94,7 +94,6 @@ static int adt7316_spi_probe(struct spi_device *spi_dev)
> struct adt7316_bus bus = {
> .client = spi_dev,
> .irq = spi_dev->irq,
> - .irq_flags = IRQF_TRIGGER_LOW,
> .read = adt7316_spi_read,
> .write = adt7316_spi_write,
> .multi_read = adt7316_spi_multi_read,
> diff --git a/drivers/staging/iio/addac/adt7316.c b/drivers/staging/iio/addac/adt7316.c
> index deb2f7b40f60..dfae22619287 100644
> --- a/drivers/staging/iio/addac/adt7316.c
> +++ b/drivers/staging/iio/addac/adt7316.c
> @@ -2102,6 +2102,7 @@ int adt7316_probe(struct device *dev, struct adt7316_bus *bus,
> struct adt7316_chip_info *chip;
> struct iio_dev *indio_dev;
> unsigned short *adt7316_platform_data = dev->platform_data;
> + int irq_flags = IRQF_TRIGGER_LOW;
> int ret = 0;
>
> indio_dev = devm_iio_device_alloc(dev, sizeof(*chip));
> @@ -2146,19 +2147,18 @@ int adt7316_probe(struct device *dev, struct adt7316_bus *bus,
>
> if (chip->bus.irq > 0) {
> if (adt7316_platform_data[0])
> - chip->bus.irq_flags = adt7316_platform_data[0];
> + irq_flags = adt7316_platform_data[0];
>
> ret = devm_request_threaded_irq(dev, chip->bus.irq,
> NULL,
> adt7316_event_handler,
> - chip->bus.irq_flags |
> - IRQF_ONESHOT,
> + irq_flags | IRQF_ONESHOT,
> indio_dev->name,
> indio_dev);
> if (ret)
> return ret;
>
> - if (chip->bus.irq_flags & IRQF_TRIGGER_HIGH)
> + if (irq_flags & IRQF_TRIGGER_HIGH)
> chip->config1 |= ADT7316_INT_POLARITY;
> }
>
> diff --git a/drivers/staging/iio/addac/adt7316.h b/drivers/staging/iio/addac/adt7316.h
> index ec40fbb698a6..fd7c5c92b599 100644
> --- a/drivers/staging/iio/addac/adt7316.h
> +++ b/drivers/staging/iio/addac/adt7316.h
> @@ -17,7 +17,6 @@
> struct adt7316_bus {
> void *client;
> int irq;
> - int irq_flags;
> int (*read)(void *client, u8 reg, u8 *data);
> int (*write)(void *client, u8 reg, u8 val);
> int (*multi_read)(void *client, u8 first_reg, u8 count, u8 *data);

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