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SubjectRe: [PATCH 04/11] Staging: iio: accel: Rename few macro definitions
On Mon,  5 Mar 2018 13:19:23 +0530
Himanshu Jha <himanshujha199640@gmail.com> wrote:

> Rename few macros with appropriate names specifying their usage/function.
Most of these are obviously good, but for one I didn't understand your
reasoning.

Given there are only a few of them, I'd put some more description here
to explain why you changed each one.

Thanks,

Jonathan
>
> Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
> ---
> drivers/staging/iio/accel/adis16201.c | 17 ++++++++---------
> 1 file changed, 8 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/staging/iio/accel/adis16201.c b/drivers/staging/iio/accel/adis16201.c
> index 59c1166..445cb56 100644
> --- a/drivers/staging/iio/accel/adis16201.c
> +++ b/drivers/staging/iio/accel/adis16201.c
> @@ -20,9 +20,8 @@
> #include <linux/iio/buffer.h>
> #include <linux/iio/imu/adis.h>
>
> -#define ADIS16201_STARTUP_DELAY 220
> -
> -#define ADIS16201_FLASH_CNT 0x00
> +#define ADIS16201_STARTUP_DELAY_MS 220
> +#define ADIS16201_FLASH_CNT 0x00
>
> /* Data Output Register Information */
> #define ADIS16201_SUPPLY_OUT 0x02
> @@ -69,7 +68,7 @@
>
> #define ADIS16201_MSC_CTRL_DATA_RDY_EN BIT(2)
>
> -#define ADIS16201_MSC_CTRL_ACTIVE_HIGH BIT(1)
> +#define ADIS16201_MSC_CTRL_ACTIVE_DATA_RDY_HIGH BIT(1)
>
> #define ADIS16201_MSC_CTRL_DATA_RDY_DIO1 BIT(0)
>
> @@ -80,14 +79,14 @@
>
> #define ADIS16201_DIAG_STAT_SPI_FAIL_BIT 3
>
> -#define ADIS16201_DIAG_STAT_FLASH_UPT_BIT 2
> +#define ADIS16201_DIAG_STAT_FLASH_UPT_FAIL_BIT 2
>
> #define ADIS16201_DIAG_STAT_POWER_HIGH_BIT 1
>
> #define ADIS16201_DIAG_STAT_POWER_LOW_BIT 0
>
> #define ADIS16201_GLOB_CMD_SW_RESET BIT(7)
> -#define ADIS16201_GLOB_CMD_FACTORY_CAL BIT(1)
> +#define ADIS16201_GLOB_CMD_FACTORY BIT(1)
What was the logic behind this particular change?

>
> #define ADIS16201_ERROR_ACTIVE BIT(14)
>
> @@ -231,7 +230,7 @@ static const struct iio_info adis16201_info = {
>
> static const char * const adis16201_status_error_msgs[] = {
> [ADIS16201_DIAG_STAT_SPI_FAIL_BIT] = "SPI failure",
> - [ADIS16201_DIAG_STAT_FLASH_UPT_BIT] = "Flash update failed",
> + [ADIS16201_DIAG_STAT_FLASH_UPT_FAIL_BIT] = "Flash update failed",
> [ADIS16201_DIAG_STAT_POWER_HIGH_BIT] = "Power supply above 3.625V",
> [ADIS16201_DIAG_STAT_POWER_LOW_BIT] = "Power supply below 3.15V",
> };
> @@ -244,11 +243,11 @@ static const struct adis_data adis16201_data = {
>
> .self_test_mask = ADIS16201_MSC_CTRL_SELF_TEST_EN,
> .self_test_no_autoclear = true,
> - .startup_delay = ADIS16201_STARTUP_DELAY,
> + .startup_delay = ADIS16201_STARTUP_DELAY_MS,
>
> .status_error_msgs = adis16201_status_error_msgs,
> .status_error_mask = BIT(ADIS16201_DIAG_STAT_SPI_FAIL_BIT) |
> - BIT(ADIS16201_DIAG_STAT_FLASH_UPT_BIT) |
> + BIT(ADIS16201_DIAG_STAT_FLASH_UPT_FAIL_BIT) |
> BIT(ADIS16201_DIAG_STAT_POWER_HIGH_BIT) |
> BIT(ADIS16201_DIAG_STAT_POWER_LOW_BIT),
> };

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