Fixes the following W=1 kernel build warning(s): drivers/i2c/busses/i2c-axxia.c:135: warning: cannot understand function prototype: 'struct axxia_i2c_dev ' drivers/i2c/busses/i2c-axxia.c:172: warning: Function parameter or member 'ns' not described in 'ns_to_clk' drivers/i2c/busses/i2c-axxia.c:172: warning: Function parameter or member 'clk_mhz' not described in 'ns_to_clk' drivers/i2c/busses/i2c-axxia.c:271: warning: Function parameter or member 'idev' not described in 'axxia_i2c_empty_rx_fifo' drivers/i2c/busses/i2c-axxia.c:303: warning: Function parameter or member 'idev' not described in 'axxia_i2c_fill_tx_fifo' drivers/i2c/busses/i2c-axxia.c:150: warning: Function parameter or member 'slave' not described in 'axxia_i2c_dev' drivers/i2c/busses/i2c-axxia.c:150: warning: Function parameter or member 'irq' not described in 'axxia_i2c_dev' Cc: Krzysztof Adamski <krzysztof.adamski@xxxxxxxxx> Cc: Anders Berg <anders.berg@xxxxxxx> Cc: linux-i2c@xxxxxxxxxxxxxxx Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx> --- drivers/i2c/busses/i2c-axxia.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/i2c/busses/i2c-axxia.c b/drivers/i2c/busses/i2c-axxia.c index 5294b73beca85..946874e648547 100644 --- a/drivers/i2c/busses/i2c-axxia.c +++ b/drivers/i2c/busses/i2c-axxia.c @@ -117,8 +117,8 @@ #define SDA_SETUP_TIME 0x8c #define SDA_HOLD_TIME 0x90 -/** - * axxia_i2c_dev - I2C device context +/* + * struct axxia_i2c_dev - I2C device context * @base: pointer to register struct * @msg: pointer to current message * @msg_r: pointer to current read message (sequence transfer) @@ -165,7 +165,7 @@ static void i2c_int_enable(struct axxia_i2c_dev *idev, u32 mask) writel(int_en | mask, idev->base + MST_INT_ENABLE); } -/** +/* * ns_to_clk - Convert time (ns) to clock cycles for the given clock frequency. */ static u32 ns_to_clk(u64 ns, u32 clk_mhz) @@ -263,7 +263,7 @@ static int i2c_m_recv_len(const struct i2c_msg *msg) return (msg->flags & I2C_M_RECV_LEN) != 0; } -/** +/* * axxia_i2c_empty_rx_fifo - Fetch data from RX FIFO and update SMBus block * transfer length if this is the first byte of such a transfer. */ @@ -295,9 +295,8 @@ static int axxia_i2c_empty_rx_fifo(struct axxia_i2c_dev *idev) return 0; } -/** +/* * axxia_i2c_fill_tx_fifo - Fill TX FIFO from current message buffer. - * @return: Number of bytes left to transfer. */ static int axxia_i2c_fill_tx_fifo(struct axxia_i2c_dev *idev) { -- 2.31.1