From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Date: Sat, 28 Jun 2025 19:20:30 +0000 (+0200)
Subject: i3c: master: cdns: replace ENOTSUPP with SUSV4-compliant EOPNOTSUPP
X-Git-Tag: v6.17-rc1~56^2~15
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8d53c0d645e3b2a1e341ffb4dbea345c55035c6b;p=thirdparty%2Flinux.git

i3c: master: cdns: 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 <wsa+renesas@sang-engineering.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20250628192027.3932-8-wsa+renesas@sang-engineering.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---

diff --git a/drivers/i3c/master/i3c-master-cdns.c b/drivers/i3c/master/i3c-master-cdns.c
index 562e49e930b45..449e85d7ba87e 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)