[PATCH 2/3] i2c: stm32: remove unused stop parameter in start & reload handling
Patrick DELAUNAY
patrick.delaunay at foss.st.com
Thu Sep 8 14:48:56 CEST 2022
Hi
On 9/8/22 10:06, Alain Volmat wrote:
> Functions stm32_i2c_message_start and stm32_i2c_handle_reload
> both get a stop boolean indicating if the transfer should end with
> a STOP or not. However no specific handling is needed in those
> functions hence remove the parameter.
>
> Signed-off-by: Alain Volmat <alain.volmat at foss.st.com>
> ---
> drivers/i2c/stm32f7_i2c.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/i2c/stm32f7_i2c.c b/drivers/i2c/stm32f7_i2c.c
> index 78d7156492..0ec67b5c12 100644
> --- a/drivers/i2c/stm32f7_i2c.c
> +++ b/drivers/i2c/stm32f7_i2c.c
> @@ -282,7 +282,7 @@ static int stm32_i2c_check_device_busy(struct stm32_i2c_priv *i2c_priv)
> }
>
> static void stm32_i2c_message_start(struct stm32_i2c_priv *i2c_priv,
> - struct i2c_msg *msg, bool stop)
> + struct i2c_msg *msg)
> {
> struct stm32_i2c_regs *regs = i2c_priv->regs;
> u32 cr2 = readl(®s->cr2);
> @@ -325,7 +325,7 @@ static void stm32_i2c_message_start(struct stm32_i2c_priv *i2c_priv,
> */
>
> static void stm32_i2c_handle_reload(struct stm32_i2c_priv *i2c_priv,
> - struct i2c_msg *msg, bool stop)
> + struct i2c_msg *msg)
> {
> struct stm32_i2c_regs *regs = i2c_priv->regs;
> u32 cr2 = readl(®s->cr2);
> @@ -431,7 +431,7 @@ static int stm32_i2c_message_xfer(struct stm32_i2c_priv *i2c_priv,
> /* Add errors */
> mask |= STM32_I2C_ISR_ERRORS;
>
> - stm32_i2c_message_start(i2c_priv, msg, stop);
> + stm32_i2c_message_start(i2c_priv, msg);
>
> while (msg->len) {
> /*
> @@ -469,7 +469,7 @@ static int stm32_i2c_message_xfer(struct stm32_i2c_priv *i2c_priv,
> mask = msg->flags & I2C_M_RD ? STM32_I2C_ISR_RXNE :
> STM32_I2C_ISR_TXIS | STM32_I2C_ISR_NACKF;
>
> - stm32_i2c_handle_reload(i2c_priv, msg, stop);
> + stm32_i2c_handle_reload(i2c_priv, msg);
> } else if (!bytes_to_rw) {
> /* Wait until TC flag is set */
> mask = STM32_I2C_ISR_TC;
Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
Thanks
Patrick
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