[PATCH] i2c-tools: code cleanup: remove unused parts of kernel UAPI
Bartosz Gołaszewski
bartekgola at gmail.com
Wed Sep 2 16:21:46 UTC 2015
2015-09-01 12:14 GMT+02:00 Bartosz Golaszewski <bartekgola at gmail.com>:
> The implementation is more or less feature complete. Remove the parts of
> kernel UAPI copied from include/uapi/linux/i2c.h that aren't used.
>
> Signed-off-by: Bartosz Golaszewski <bartekgola at gmail.com>
> ---
> miscutils/i2c_tools.c | 13 -------------
> 1 file changed, 13 deletions(-)
>
> diff --git a/miscutils/i2c_tools.c b/miscutils/i2c_tools.c
> index 38d90ff..59718b6 100644
> --- a/miscutils/i2c_tools.c
> +++ b/miscutils/i2c_tools.c
> @@ -78,12 +78,8 @@
> #define I2C_SLAVE 0x0703
> /* Use this slave address, even if it is already in use by a driver. */
> #define I2C_SLAVE_FORCE 0x0706
> -/* 0 for 7 bit addrs, != 0 for 10 bit. */
> -#define I2C_TENBIT 0x0704
> /* Get the adapter functionality mask. */
> #define I2C_FUNCS 0x0705
> -/* Combined R/W transfer (one STOP only). */
> -#define I2C_RDWR 0x0707
> /* != 0 to use PEC with SMBus. */
> #define I2C_PEC 0x0708
> /* SMBus transfer. */
> @@ -97,12 +93,6 @@ struct i2c_smbus_ioctl_data {
> union i2c_smbus_data *data;
> };
>
> -/* Structure used in the I2C_RDWR ioctl call. */
> -struct i2c_rdwr_ioctl_data {
> - struct i2c_msg *msgs; /* Pointers to i2c_msgs. */
> - uint32_t nmsgs; /* Number of i2c_msgs. */
> -};
> -
> /* As specified in SMBus standard. */
> #define I2C_SMBUS_BLOCK_MAX 32
> /* Not specified but we use same structure. */
> @@ -116,7 +106,6 @@ union i2c_smbus_data {
> uint8_t block[I2C_SMBUS_BLOCK_MAX + 2];
> };
>
> -#define I2C_RDRW_IOCTL_MAX_MSGS 42
> #define I2C_MAX_REGS 256
>
> /* Smbus_access read or write markers. */
> @@ -140,8 +129,6 @@ union i2c_smbus_data {
>
> /* Defines to determine what functionality is present. */
> #define I2C_FUNC_I2C 0x00000001
> -#define I2C_FUNC_10BIT_ADDR 0x00000002
> -#define I2C_FUNC_PROTOCOL_MANGLING 0x00000004
> #define I2C_FUNC_SMBUS_PEC 0x00000008
> #define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000
> #define I2C_FUNC_SMBUS_QUICK 0x00010000
> --
> 2.1.4
>
Superseded by:
http://lists.busybox.net/pipermail/busybox/2015-September/083348.html
--
Best regards,
Bartosz Golaszewski
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