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i2c: xiic: Improve struct memory alignment 

xiic_i2c struct alignment causes the struct to
take more space in memory than strictly required.
Move state -member to end of struct to get less
padding.

Signed-off-by: Jaakko Laine <ext-jaakko.laine@vaisala.com>
Suggested-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Jaakko Laine 2020-08-27 17:48:47 +03:00 committed by Wolfram Sang
parent 0a9336ee13
commit 9106e45cea
1 changed files with 2 additions and 2 deletions
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4
drivers/i2c/busses/i2c-xiic.c
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@ -54,11 +54,11 @@ enum xiic_endian {
* @lock: Mutual exclusion
* @tx_pos: Current pos in TX message
* @nmsgs: Number of messages in tx_msg
* @state: See STATE_
* @rx_msg: Current RX message
* @rx_pos: Position within current RX message
* @endianness: big/little-endian byte order
* @clk: Pointer to AXI4-lite input clock
* @state: See STATE_
*/
struct xiic_i2c {
struct device *dev;
@ -69,11 +69,11 @@ struct xiic_i2c {
struct mutex lock;
unsigned int tx_pos;
unsigned int nmsgs;
enum xilinx_i2c_state state;
struct i2c_msg *rx_msg;
int rx_pos;
enum xiic_endian endianness;
struct clk *clk;
enum xilinx_i2c_state state;
};