Re: [PATCH v6 4/4] iio : cm32181 : cosmetic cleanup

From: Jonathan Cameron
Date: Fri Dec 29 2017 - 07:56:23 EST


On Mon, 25 Dec 2017 16:57:23 +0100
Marc CAPDEVILLE <m.capdeville@xxxxxxxxxx> wrote:

> Somme cosmetic cleanup suggested by Peter Meerwald-Stadler.
>
> Macro name :
> MLUX_PER_LUX => CM32181_MLUX_PER_LUX
>
> Constante name :
> als_it_bits => cm32181_als_it_bits
> als_it_value => cm32181_als_it_value
>
> Comment :
> Registers Address => Register Addresses
>
> Suggested-by: Peter Meerwald-Stadler <pmeerw@xxxxxxxxxx>
> Signed-off-by: Marc CAPDEVILLE <m.capdeville@xxxxxxxxxx>
This is all fine. For my reference please add

Acked-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>

> ---
> drivers/iio/light/cm32181.c | 26 +++++++++++++-------------
> 1 file changed, 13 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/iio/light/cm32181.c b/drivers/iio/light/cm32181.c
> index 96c08755e6e3..3e6b244d5cd1 100644
> --- a/drivers/iio/light/cm32181.c
> +++ b/drivers/iio/light/cm32181.c
> @@ -22,7 +22,7 @@
> #include <linux/acpi.h>
> #include <linux/of_device.h>
>
> -/* Registers Address */
> +/* Register Addresses */
> #define CM32181_REG_ADDR_CMD 0x00
> #define CM32181_REG_ADDR_ALS 0x04
> #define CM32181_REG_ADDR_STATUS 0x06
> @@ -48,7 +48,7 @@
> #define CM32181_MLUX_PER_BIT_BASE_IT 800000 /* Based on IT=800ms */
> #define CM32181_CALIBSCALE_DEFAULT 1000
> #define CM32181_CALIBSCALE_RESOLUTION 1000
> -#define MLUX_PER_LUX 1000
> +#define CM32181_MLUX_PER_LUX 1000
>
> #define CM32181_ID 0x81
> #define CM3218_ID 0x18
> @@ -59,8 +59,8 @@ static const u8 cm32181_reg[CM32181_CONF_REG_NUM] = {
> CM32181_REG_ADDR_CMD,
> };
>
> -static const int als_it_bits[] = {12, 8, 0, 1, 2, 3};
> -static const int als_it_value[] = {25000, 50000, 100000, 200000, 400000,
> +static const int cm32181_als_it_bits[] = {12, 8, 0, 1, 2, 3};
> +static const int cm32181_als_it_value[] = {25000, 50000, 100000, 200000, 400000,
> 800000};
>
> struct cm32181_chip {
> @@ -137,9 +137,9 @@ static int cm32181_read_als_it(struct cm32181_chip *cm32181, int *val2)
> als_it = cm32181->conf_regs[CM32181_REG_ADDR_CMD];
> als_it &= CM32181_CMD_ALS_IT_MASK;
> als_it >>= CM32181_CMD_ALS_IT_SHIFT;
> - for (i = 0; i < ARRAY_SIZE(als_it_bits); i++) {
> - if (als_it == als_it_bits[i]) {
> - *val2 = als_it_value[i];
> + for (i = 0; i < ARRAY_SIZE(cm32181_als_it_bits); i++) {
> + if (als_it == cm32181_als_it_bits[i]) {
> + *val2 = cm32181_als_it_value[i];
> return IIO_VAL_INT_PLUS_MICRO;
> }
> }
> @@ -162,14 +162,14 @@ static int cm32181_write_als_it(struct cm32181_chip *cm32181, int val)
> u16 als_it;
> int ret, i, n;
>
> - n = ARRAY_SIZE(als_it_value);
> + n = ARRAY_SIZE(cm32181_als_it_value);
> for (i = 0; i < n; i++)
> - if (val <= als_it_value[i])
> + if (val <= cm32181_als_it_value[i])
> break;
> if (i >= n)
> i = n - 1;
>
> - als_it = als_it_bits[i];
> + als_it = cm32181_als_it_bits[i];
> als_it <<= CM32181_CMD_ALS_IT_SHIFT;
>
> mutex_lock(&cm32181->lock);
> @@ -215,7 +215,7 @@ static int cm32181_get_lux(struct cm32181_chip *cm32181)
> lux *= ret;
> lux *= cm32181->calibscale;
> lux /= CM32181_CALIBSCALE_RESOLUTION;
> - lux /= MLUX_PER_LUX;
> + lux /= CM32181_MLUX_PER_LUX;
>
> if (lux > 0xFFFF)
> lux = 0xFFFF;
> @@ -283,9 +283,9 @@ static ssize_t cm32181_get_it_available(struct device *dev,
> {
> int i, n, len;
>
> - n = ARRAY_SIZE(als_it_value);
> + n = ARRAY_SIZE(cm32181_als_it_value);
> for (i = 0, len = 0; i < n; i++)
> - len += sprintf(buf + len, "0.%06u ", als_it_value[i]);
> + len += sprintf(buf + len, "0.%06u ", cm32181_als_it_value[i]);
> return len + sprintf(buf + len, "\n");
> }
>