[PATCH v3 3/3] i3c: master: cdns: replace ENOTSUPP with SUSV4-compliant EOPNOTSUPP
Frank Li
Frank.li at nxp.com
Mon Jun 30 08:13:46 PDT 2025
On Sat, Jun 28, 2025 at 09:20:30PM +0200, Wolfram Sang wrote:
> Replace non-standard ENOTSUPP with the SUSV4-defined error code
> EOPNOTSUPP to fix below checkpatch warning:
> "ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP"
>
> Signed-off-by: Wolfram Sang <wsa+renesas at sang-engineering.com>
Reviewed-by: Frank Li <Frank.Li at nxp.com>
> ---
> drivers/i3c/master/i3c-master-cdns.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/i3c/master/i3c-master-cdns.c b/drivers/i3c/master/i3c-master-cdns.c
> index fd3752cea654..e24d93a82e1c 100644
> --- a/drivers/i3c/master/i3c-master-cdns.c
> +++ b/drivers/i3c/master/i3c-master-cdns.c
> @@ -742,7 +742,7 @@ static int cdns_i3c_master_priv_xfers(struct i3c_dev_desc *dev,
>
> for (i = 0; i < nxfers; i++) {
> if (xfers[i].len > CMD0_FIFO_PL_LEN_MAX)
> - return -ENOTSUPP;
> + return -EOPNOTSUPP;
> }
>
> if (!nxfers)
> @@ -750,7 +750,7 @@ static int cdns_i3c_master_priv_xfers(struct i3c_dev_desc *dev,
>
> if (nxfers > master->caps.cmdfifodepth ||
> nxfers > master->caps.cmdrfifodepth)
> - return -ENOTSUPP;
> + return -EOPNOTSUPP;
>
> /*
> * First make sure that all transactions (block of transfers separated
> @@ -765,7 +765,7 @@ static int cdns_i3c_master_priv_xfers(struct i3c_dev_desc *dev,
>
> if (rxslots > master->caps.rxfifodepth ||
> txslots > master->caps.txfifodepth)
> - return -ENOTSUPP;
> + return -EOPNOTSUPP;
>
> cdns_xfer = cdns_i3c_master_alloc_xfer(master, nxfers);
> if (!cdns_xfer)
> @@ -822,11 +822,11 @@ static int cdns_i3c_master_i2c_xfers(struct i2c_dev_desc *dev,
> int i, ret = 0;
>
> if (nxfers > master->caps.cmdfifodepth)
> - return -ENOTSUPP;
> + return -EOPNOTSUPP;
>
> for (i = 0; i < nxfers; i++) {
> if (xfers[i].len > CMD0_FIFO_PL_LEN_MAX)
> - return -ENOTSUPP;
> + return -EOPNOTSUPP;
>
> if (xfers[i].flags & I2C_M_RD)
> nrxwords += DIV_ROUND_UP(xfers[i].len, 4);
> @@ -836,7 +836,7 @@ static int cdns_i3c_master_i2c_xfers(struct i2c_dev_desc *dev,
>
> if (ntxwords > master->caps.txfifodepth ||
> nrxwords > master->caps.rxfifodepth)
> - return -ENOTSUPP;
> + return -EOPNOTSUPP;
>
> xfer = cdns_i3c_master_alloc_xfer(master, nxfers);
> if (!xfer)
> --
> 2.47.2
>
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