i3c: dw: replace ENOTSUPP with SUSV4-compliant EOPNOTSUPP

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 <[email protected]>
Reviewed-by: Frank Li <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Alexandre Belloni <[email protected]>

Author: Wolfram Sang

drivers/i3c/master/dw-i3c-master.c

@@ -932,7 +932,7 @@ static int dw_i3c_master_priv_xfers(struct i3c_dev_desc *dev,
 		return 0;
 
 	if (i3c_nxfers > master->caps.cmdfifodepth)
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	for (i = 0; i < i3c_nxfers; i++) {
 		if (i3c_xfers[i].rnw)
@@ -943,7 +943,7 @@ static int dw_i3c_master_priv_xfers(struct i3c_dev_desc *dev,
 
 	if (ntxwords > master->caps.datafifodepth ||
 	    nrxwords > master->caps.datafifodepth)
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	xfer = dw_i3c_master_alloc_xfer(master, i3c_nxfers);
 	if (!xfer)
@@ -1093,7 +1093,7 @@ static int dw_i3c_master_i2c_xfers(struct i2c_dev_desc *dev,
 		return 0;
 
 	if (i2c_nxfers > master->caps.cmdfifodepth)
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	for (i = 0; i < i2c_nxfers; i++) {
 		if (i2c_xfers[i].flags & I2C_M_RD)
@@ -1104,7 +1104,7 @@ static int dw_i3c_master_i2c_xfers(struct i2c_dev_desc *dev,
 
 	if (ntxwords > master->caps.datafifodepth ||
 	    nrxwords > master->caps.datafifodepth)
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	xfer = dw_i3c_master_alloc_xfer(master, i2c_nxfers);
 	if (!xfer)