On Thu, Aug 15, 2019 at 11:28:57AM +0530, Nishka Dasgupta wrote:
> Static structure stm32f7_i2c_algo, of type i2c_algorithm, is used only
> when it is assigned to constant field algo of a variable having type
> i2c_adapter. As stm32f7_i2c_algo is therefore never modified, make it
> const as well to protect it from unintended modification.
> Issue found with Coccinelle.
>
> Signed-off-by: Nishka Dasgupta <nishkadg.linux@xxxxxxxxx>
> ---
Are you guys okay with this patch?
> drivers/i2c/busses/i2c-stm32f7.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
> index 266d1c269b83..d36cf08461f7 100644
> --- a/drivers/i2c/busses/i2c-stm32f7.c
> +++ b/drivers/i2c/busses/i2c-stm32f7.c
> @@ -1809,7 +1809,7 @@ static u32 stm32f7_i2c_func(struct i2c_adapter *adap)
> I2C_FUNC_SMBUS_I2C_BLOCK;
> }
>
> -static struct i2c_algorithm stm32f7_i2c_algo = {
> +static const struct i2c_algorithm stm32f7_i2c_algo = {
> .master_xfer = stm32f7_i2c_xfer,
> .smbus_xfer = stm32f7_i2c_smbus_xfer,
> .functionality = stm32f7_i2c_func,
> --
> 2.19.1
>
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