All other functions are commented. Add missing comments to following
functions:
ksz_set_global_dscp_entry()
ksz_port_add_dscp_prio()
ksz_port_del_dscp_prio()

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
 drivers/net/dsa/microchip/ksz_dcb.c | 33 ++++++++++++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

diff --git a/drivers/net/dsa/microchip/ksz_dcb.c b/drivers/net/dsa/microchip/ksz_dcb.c
index 5e520c02afd72..879471cf815e3 100644
--- a/drivers/net/dsa/microchip/ksz_dcb.c
+++ b/drivers/net/dsa/microchip/ksz_dcb.c
@@ -310,7 +310,18 @@ int ksz_port_get_dscp_prio(struct dsa_switch *ds, int port, u8 dscp)
 	return (data >> shift) & mask;
 }
 
-static int ksz_set_global_dscp_entry(struct ksz_device *dev, u8 dscp, u8 ipv)
+/**
+ * ksz_set_global_dscp_entry - Sets the global DSCP-to-priority mapping entry
+ * @dev: Pointer to the KSZ switch device structure
+ * @dscp: DSCP value for which to set the priority
+ * @ipm: Priority value to set
+ *
+ * This function sets the global DSCP-to-priority mapping entry for the
+ * specified DSCP value.
+ *
+ * Return: 0 on success, or a negative error code on failure.
+ */
+static int ksz_set_global_dscp_entry(struct ksz_device *dev, u8 dscp, u8 ipm)
 {
 	int reg, per_reg, shift;
 	u8 mask;
@@ -377,6 +388,16 @@ static int ksz_init_global_dscp_map(struct ksz_device *dev)
 	return 0;
 }
 
+/**
+ * ksz_port_add_dscp_prio - Adds a DSCP-to-priority mapping entry for a port on
+ *			    a KSZ switch.
+ * @ds: Pointer to the DSA switch structure
+ * @port: Port number for which to add the DSCP-to-priority mapping entry
+ * @dscp: DSCP value for which to add the priority
+ * @prio: Priority value to set
+ *
+ * Return: 0 on success, or a negative error code on failure
+ */
 int ksz_port_add_dscp_prio(struct dsa_switch *ds, int port, u8 dscp, u8 prio)
 {
 	struct ksz_device *dev = ds->priv;
@@ -387,6 +408,16 @@ int ksz_port_add_dscp_prio(struct dsa_switch *ds, int port, u8 dscp, u8 prio)
 	return ksz_set_global_dscp_entry(dev, dscp, prio);
 }
 
+/**
+ * ksz_port_del_dscp_prio - Deletes a DSCP-to-priority mapping entry for a port
+ *			    on a KSZ switch.
+ * @ds: Pointer to the DSA switch structure
+ * @port: Port number for which to delete the DSCP-to-priority mapping entry
+ * @dscp: DSCP value for which to delete the priority
+ * @prio: Priority value to delete
+ *
+ * Return: 0 on success, or a negative error code on failure
+ */
 int ksz_port_del_dscp_prio(struct dsa_switch *ds, int port, u8 dscp, u8 prio)
 {
 	struct ksz_device *dev = ds->priv;
-- 
2.39.2

Hi Oleksij,
On Wed, 2024-05-08 at 12:39 +0200, Oleksij Rempel wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you
> know the content is safe
> 
> All other functions are commented. Add missing comments to following
> functions:
> ksz_set_global_dscp_entry()
> ksz_port_add_dscp_prio()
> ksz_port_del_dscp_prio()
> 
> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> ---
>  drivers/net/dsa/microchip/ksz_dcb.c | 33
> ++++++++++++++++++++++++++++-
>  1 file changed, 32 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/dsa/microchip/ksz_dcb.c
> b/drivers/net/dsa/microchip/ksz_dcb.c
> index 5e520c02afd72..879471cf815e3 100644
> --- a/drivers/net/dsa/microchip/ksz_dcb.c
> +++ b/drivers/net/dsa/microchip/ksz_dcb.c
> @@ -310,7 +310,18 @@ int ksz_port_get_dscp_prio(struct dsa_switch
> *ds, int port, u8 dscp)
>         return (data >> shift) & mask;
>  }
> 
> -static int ksz_set_global_dscp_entry(struct ksz_device *dev, u8
> dscp, u8 ipv)

nitpick: Whether adding comments should be last patch of series, since
in this patch you are renaming parameter also from ipv to ipm.

Otherwise:
Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com>