2016-03-24 09:01:16

by Tirdea, Irina

[permalink] [raw]
Subject: [PATCH 1/1] iio: accel: bmc150: remove unused definition

bmc150_i2c_regmap_conf is defined in bmc150-accel-core.c, but
never used here. The definition is needed in bmc150-accel-i2c.c,
where it is again defined.

Remove the unnecessary definition of bmc150_i2c_regmap_conf from
bmc150-accel-core.c and update the one from bmc150-accel-i2c.c
to contain all fields.

Signed-off-by: Irina Tirdea <[email protected]>
---
drivers/iio/accel/bmc150-accel-core.c | 6 ------
drivers/iio/accel/bmc150-accel-i2c.c | 1 +
2 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c
index c73331f7..feff894 100644
--- a/drivers/iio/accel/bmc150-accel-core.c
+++ b/drivers/iio/accel/bmc150-accel-core.c
@@ -246,12 +246,6 @@ static const struct {
{500000, BMC150_ACCEL_SLEEP_500_MS},
{1000000, BMC150_ACCEL_SLEEP_1_SEC} };

-static const struct regmap_config bmc150_i2c_regmap_conf = {
- .reg_bits = 8,
- .val_bits = 8,
- .max_register = 0x3f,
-};
-
static int bmc150_accel_set_mode(struct bmc150_accel_data *data,
enum bmc150_power_modes mode,
int dur_us)
diff --git a/drivers/iio/accel/bmc150-accel-i2c.c b/drivers/iio/accel/bmc150-accel-i2c.c
index b41404b..f0969fe 100644
--- a/drivers/iio/accel/bmc150-accel-i2c.c
+++ b/drivers/iio/accel/bmc150-accel-i2c.c
@@ -31,6 +31,7 @@
static const struct regmap_config bmc150_i2c_regmap_conf = {
.reg_bits = 8,
.val_bits = 8,
+ .max_register = 0x3f,
};

static int bmc150_accel_probe(struct i2c_client *client,
--
1.9.1


2016-03-28 10:08:43

by Jonathan Cameron

[permalink] [raw]
Subject: Re: [PATCH 1/1] iio: accel: bmc150: remove unused definition

On 24/03/16 09:00, Irina Tirdea wrote:
> bmc150_i2c_regmap_conf is defined in bmc150-accel-core.c, but
> never used here. The definition is needed in bmc150-accel-i2c.c,
> where it is again defined.
>
> Remove the unnecessary definition of bmc150_i2c_regmap_conf from
> bmc150-accel-core.c and update the one from bmc150-accel-i2c.c
> to contain all fields.
>
> Signed-off-by: Irina Tirdea <[email protected]>
Silly question. Why isn't it shared between the i2c and spi drivers?
Looks to be the same in both cases (as we'd expect from regmap most
of the time!). I think it would be better to share it.

Jonathan
> ---
> drivers/iio/accel/bmc150-accel-core.c | 6 ------
> drivers/iio/accel/bmc150-accel-i2c.c | 1 +
> 2 files changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c
> index c73331f7..feff894 100644
> --- a/drivers/iio/accel/bmc150-accel-core.c
> +++ b/drivers/iio/accel/bmc150-accel-core.c
> @@ -246,12 +246,6 @@ static const struct {
> {500000, BMC150_ACCEL_SLEEP_500_MS},
> {1000000, BMC150_ACCEL_SLEEP_1_SEC} };
>
> -static const struct regmap_config bmc150_i2c_regmap_conf = {
> - .reg_bits = 8,
> - .val_bits = 8,
> - .max_register = 0x3f,
> -};
> -
> static int bmc150_accel_set_mode(struct bmc150_accel_data *data,
> enum bmc150_power_modes mode,
> int dur_us)
> diff --git a/drivers/iio/accel/bmc150-accel-i2c.c b/drivers/iio/accel/bmc150-accel-i2c.c
> index b41404b..f0969fe 100644
> --- a/drivers/iio/accel/bmc150-accel-i2c.c
> +++ b/drivers/iio/accel/bmc150-accel-i2c.c
> @@ -31,6 +31,7 @@
> static const struct regmap_config bmc150_i2c_regmap_conf = {
> .reg_bits = 8,
> .val_bits = 8,
> + .max_register = 0x3f,
> };
>
> static int bmc150_accel_probe(struct i2c_client *client,
>

2016-03-28 16:08:53

by Tirdea, Irina

[permalink] [raw]
Subject: RE: [PATCH 1/1] iio: accel: bmc150: remove unused definition



> -----Original Message-----
> From: Jonathan Cameron [mailto:[email protected]]
> Sent: 28 March, 2016 13:09
> To: Tirdea, Irina; [email protected]
> Cc: [email protected]; Hartmut Knaack; Lars-Peter Clausen; Peter Meerwald; Markus Pargmann
> Subject: Re: [PATCH 1/1] iio: accel: bmc150: remove unused definition
>
> On 24/03/16 09:00, Irina Tirdea wrote:
> > bmc150_i2c_regmap_conf is defined in bmc150-accel-core.c, but
> > never used here. The definition is needed in bmc150-accel-i2c.c,
> > where it is again defined.
> >
> > Remove the unnecessary definition of bmc150_i2c_regmap_conf from
> > bmc150-accel-core.c and update the one from bmc150-accel-i2c.c
> > to contain all fields.
> >
> > Signed-off-by: Irina Tirdea <[email protected]>
> Silly question. Why isn't it shared between the i2c and spi drivers?
> Looks to be the same in both cases (as we'd expect from regmap most
> of the time!). I think it would be better to share it.
>

Good point. I'll keep the definition in the core file and share the regmap
with the rest.

Thanks,
Irina