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Message-Id: <1357697156-5767-2-git-send-email-barry@grussling.com>
Date: Tue, 8 Jan 2013 18:05:53 -0800
From: Barry Grussling <barry@...ssling.com>
To: netdev@...r.kernel.org
Cc: Barry Grussling <barry@...ssling.com>
Subject: [PATCH V2 1/4] DSA: Convert DSA comments to network-style comments
From: Barry Grussling <barry@...ssling.com>
Convert DSA driver comments to network-style comments as reported by
checkpatch.pl. Fix spelling error.
Signed-off-by: Barry Grussling <barry@...ssling.com>
---
drivers/net/dsa/mv88e6060.c | 31 +++-------
drivers/net/dsa/mv88e6123_61_65.c | 113 +++++++++++--------------------------
drivers/net/dsa/mv88e6131.c | 102 ++++++++++-----------------------
drivers/net/dsa/mv88e6xxx.c | 70 ++++++-----------------
drivers/net/dsa/mv88e6xxx.h | 9 +--
5 files changed, 93 insertions(+), 232 deletions(-)
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 325391d..637373c 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -67,27 +67,19 @@ static int mv88e6060_switch_reset(struct dsa_switch *ds)
int i;
int ret;
- /*
- * Set all ports to the disabled state.
- */
+ /* Set all ports to the disabled state. */
for (i = 0; i < 6; i++) {
ret = REG_READ(REG_PORT(i), 0x04);
REG_WRITE(REG_PORT(i), 0x04, ret & 0xfffc);
}
- /*
- * Wait for transmit queues to drain.
- */
+ /* Wait for transmit queues to drain. */
msleep(2);
- /*
- * Reset the switch.
- */
+ /* Reset the switch. */
REG_WRITE(REG_GLOBAL, 0x0a, 0xa130);
- /*
- * Wait up to one second for reset to complete.
- */
+ /* Wait up to one second for reset to complete. */
for (i = 0; i < 1000; i++) {
ret = REG_READ(REG_GLOBAL, 0x00);
if ((ret & 0x8000) == 0x0000)
@@ -103,15 +95,13 @@ static int mv88e6060_switch_reset(struct dsa_switch *ds)
static int mv88e6060_setup_global(struct dsa_switch *ds)
{
- /*
- * Disable discarding of frames with excessive collisions,
+ /* Disable discarding of frames with excessive collisions,
* set the maximum frame size to 1536 bytes, and mask all
* interrupt sources.
*/
REG_WRITE(REG_GLOBAL, 0x04, 0x0800);
- /*
- * Enable automatic address learning, set the address
+ /* Enable automatic address learning, set the address
* database size to 1024 entries, and set the default aging
* time to 5 minutes.
*/
@@ -124,16 +114,14 @@ static int mv88e6060_setup_port(struct dsa_switch *ds, int p)
{
int addr = REG_PORT(p);
- /*
- * Do not force flow control, disable Ingress and Egress
+ /* Do not force flow control, disable Ingress and Egress
* Header tagging, disable VLAN tunneling, and set the port
* state to Forwarding. Additionally, if this is the CPU
* port, enable Ingress and Egress Trailer tagging mode.
*/
REG_WRITE(addr, 0x04, dsa_is_cpu_port(ds, p) ? 0x4103 : 0x0003);
- /*
- * Port based VLAN map: give each port its own address
+ /* Port based VLAN map: give each port its own address
* database, allow the CPU port to talk to each of the 'real'
* ports, and allow each of the 'real' ports to only talk to
* the CPU port.
@@ -144,8 +132,7 @@ static int mv88e6060_setup_port(struct dsa_switch *ds, int p)
ds->phys_port_mask :
(1 << ds->dst->cpu_port)));
- /*
- * Port Association Vector: when learning source addresses
+ /* Port Association Vector: when learning source addresses
* of packets, add the address to the address database using
* a port bitmap that has only the bit for this port set and
* the other bits clear.
diff --git a/drivers/net/dsa/mv88e6123_61_65.c b/drivers/net/dsa/mv88e6123_61_65.c
index c17c75b..a644fc9 100644
--- a/drivers/net/dsa/mv88e6123_61_65.c
+++ b/drivers/net/dsa/mv88e6123_61_65.c
@@ -51,27 +51,19 @@ static int mv88e6123_61_65_switch_reset(struct dsa_switch *ds)
int i;
int ret;
- /*
- * Set all ports to the disabled state.
- */
+ /* Set all ports to the disabled state. */
for (i = 0; i < 8; i++) {
ret = REG_READ(REG_PORT(i), 0x04);
REG_WRITE(REG_PORT(i), 0x04, ret & 0xfffc);
}
- /*
- * Wait for transmit queues to drain.
- */
+ /* Wait for transmit queues to drain. */
msleep(2);
- /*
- * Reset the switch.
- */
+ /* Reset the switch. */
REG_WRITE(REG_GLOBAL, 0x04, 0xc400);
- /*
- * Wait up to one second for reset to complete.
- */
+ /* Wait up to one second for reset to complete. */
for (i = 0; i < 1000; i++) {
ret = REG_READ(REG_GLOBAL, 0x00);
if ((ret & 0xc800) == 0xc800)
@@ -90,54 +82,45 @@ static int mv88e6123_61_65_setup_global(struct dsa_switch *ds)
int ret;
int i;
- /*
- * Disable the PHY polling unit (since there won't be any
+ /* Disable the PHY polling unit (since there won't be any
* external PHYs to poll), don't discard packets with
* excessive collisions, and mask all interrupt sources.
*/
REG_WRITE(REG_GLOBAL, 0x04, 0x0000);
- /*
- * Set the default address aging time to 5 minutes, and
+ /* Set the default address aging time to 5 minutes, and
* enable address learn messages to be sent to all message
* ports.
*/
REG_WRITE(REG_GLOBAL, 0x0a, 0x0148);
- /*
- * Configure the priority mapping registers.
- */
+ /* Configure the priority mapping registers. */
ret = mv88e6xxx_config_prio(ds);
if (ret < 0)
return ret;
- /*
- * Configure the upstream port, and configure the upstream
+ /* Configure the upstream port, and configure the upstream
* port as the port to which ingress and egress monitor frames
* are to be sent.
*/
REG_WRITE(REG_GLOBAL, 0x1a, (dsa_upstream_port(ds) * 0x1110));
- /*
- * Disable remote management for now, and set the switch's
+ /* Disable remote management for now, and set the switch's
* DSA device number.
*/
REG_WRITE(REG_GLOBAL, 0x1c, ds->index & 0x1f);
- /*
- * Send all frames with destination addresses matching
+ /* Send all frames with destination addresses matching
* 01:80:c2:00:00:2x to the CPU port.
*/
REG_WRITE(REG_GLOBAL2, 0x02, 0xffff);
- /*
- * Send all frames with destination addresses matching
+ /* Send all frames with destination addresses matching
* 01:80:c2:00:00:0x to the CPU port.
*/
REG_WRITE(REG_GLOBAL2, 0x03, 0xffff);
- /*
- * Disable the loopback filter, disable flow control
+ /* Disable the loopback filter, disable flow control
* messages, disable flood broadcast override, disable
* removing of provider tags, disable ATU age violation
* interrupts, disable tag flow control, force flow
@@ -146,9 +129,7 @@ static int mv88e6123_61_65_setup_global(struct dsa_switch *ds)
*/
REG_WRITE(REG_GLOBAL2, 0x05, 0x00ff);
- /*
- * Program the DSA routing table.
- */
+ /* Program the DSA routing table. */
for (i = 0; i < 32; i++) {
int nexthop;
@@ -159,33 +140,24 @@ static int mv88e6123_61_65_setup_global(struct dsa_switch *ds)
REG_WRITE(REG_GLOBAL2, 0x06, 0x8000 | (i << 8) | nexthop);
}
- /*
- * Clear all trunk masks.
- */
+ /* Clear all trunk masks. */
for (i = 0; i < 8; i++)
REG_WRITE(REG_GLOBAL2, 0x07, 0x8000 | (i << 12) | 0xff);
- /*
- * Clear all trunk mappings.
- */
+ /* Clear all trunk mappings. */
for (i = 0; i < 16; i++)
REG_WRITE(REG_GLOBAL2, 0x08, 0x8000 | (i << 11));
- /*
- * Disable ingress rate limiting by resetting all ingress
+ /* Disable ingress rate limiting by resetting all ingress
* rate limit registers to their initial state.
*/
for (i = 0; i < 6; i++)
REG_WRITE(REG_GLOBAL2, 0x09, 0x9000 | (i << 8));
- /*
- * Initialise cross-chip port VLAN table to reset defaults.
- */
+ /* Initialise cross-chip port VLAN table to reset defaults. */
REG_WRITE(REG_GLOBAL2, 0x0b, 0x9000);
- /*
- * Clear the priority override table.
- */
+ /* Clear the priority override table. */
for (i = 0; i < 16; i++)
REG_WRITE(REG_GLOBAL2, 0x0f, 0x8000 | (i << 8));
@@ -199,8 +171,7 @@ static int mv88e6123_61_65_setup_port(struct dsa_switch *ds, int p)
int addr = REG_PORT(p);
u16 val;
- /*
- * MAC Forcing register: don't force link, speed, duplex
+ /* MAC Forcing register: don't force link, speed, duplex
* or flow control state to any particular values on physical
* ports, but force the CPU port and all DSA ports to 1000 Mb/s
* full duplex.
@@ -210,15 +181,13 @@ static int mv88e6123_61_65_setup_port(struct dsa_switch *ds, int p)
else
REG_WRITE(addr, 0x01, 0x0003);
- /*
- * Do not limit the period of time that this port can be
+ /* Do not limit the period of time that this port can be
* paused for by the remote end or the period of time that
* this port can pause the remote end.
*/
REG_WRITE(addr, 0x02, 0x0000);
- /*
- * Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
+ /* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
* disable Header mode, enable IGMP/MLD snooping, disable VLAN
* tunneling, determine priority by looking at 802.1p and IP
* priority fields (IP prio has precedence), and set STP state
@@ -245,14 +214,12 @@ static int mv88e6123_61_65_setup_port(struct dsa_switch *ds, int p)
val |= 0x000c;
REG_WRITE(addr, 0x04, val);
- /*
- * Port Control 1: disable trunking. Also, if this is the
+ /* Port Control 1: disable trunking. Also, if this is the
* CPU port, enable learn messages to be sent to this port.
*/
REG_WRITE(addr, 0x05, dsa_is_cpu_port(ds, p) ? 0x8000 : 0x0000);
- /*
- * Port based VLAN map: give each port its own address
+ /* Port based VLAN map: give each port its own address
* database, allow the CPU port to talk to each of the 'real'
* ports, and allow each of the 'real' ports to only talk to
* the upstream port.
@@ -264,14 +231,12 @@ static int mv88e6123_61_65_setup_port(struct dsa_switch *ds, int p)
val |= 1 << dsa_upstream_port(ds);
REG_WRITE(addr, 0x06, val);
- /*
- * Default VLAN ID and priority: don't set a default VLAN
+ /* Default VLAN ID and priority: don't set a default VLAN
* ID, and set the default packet priority to zero.
*/
REG_WRITE(addr, 0x07, 0x0000);
- /*
- * Port Control 2: don't force a good FCS, set the maximum
+ /* Port Control 2: don't force a good FCS, set the maximum
* frame size to 10240 bytes, don't let the switch add or
* strip 802.1q tags, don't discard tagged or untagged frames
* on this port, do a destination address lookup on all
@@ -281,48 +246,36 @@ static int mv88e6123_61_65_setup_port(struct dsa_switch *ds, int p)
*/
REG_WRITE(addr, 0x08, 0x2080);
- /*
- * Egress rate control: disable egress rate control.
- */
+ /* Egress rate control: disable egress rate control. */
REG_WRITE(addr, 0x09, 0x0001);
- /*
- * Egress rate control 2: disable egress rate control.
- */
+ /* Egress rate control 2: disable egress rate control. */
REG_WRITE(addr, 0x0a, 0x0000);
- /*
- * Port Association Vector: when learning source addresses
+ /* Port Association Vector: when learning source addresses
* of packets, add the address to the address database using
* a port bitmap that has only the bit for this port set and
* the other bits clear.
*/
REG_WRITE(addr, 0x0b, 1 << p);
- /*
- * Port ATU control: disable limiting the number of address
+ /* Port ATU control: disable limiting the number of address
* database entries that this port is allowed to use.
*/
REG_WRITE(addr, 0x0c, 0x0000);
- /*
- * Priorit Override: disable DA, SA and VTU priority override.
- */
+ /* Priority Override: disable DA, SA and VTU priority override. */
REG_WRITE(addr, 0x0d, 0x0000);
- /*
- * Port Ethertype: use the Ethertype DSA Ethertype value.
- */
+ /* Port Ethertype: use the Ethertype DSA Ethertype value. */
REG_WRITE(addr, 0x0f, ETH_P_EDSA);
- /*
- * Tag Remap: use an identity 802.1p prio -> switch prio
+ /* Tag Remap: use an identity 802.1p prio -> switch prio
* mapping.
*/
REG_WRITE(addr, 0x18, 0x3210);
- /*
- * Tag Remap 2: use an identity 802.1p prio -> switch prio
+ /* Tag Remap 2: use an identity 802.1p prio -> switch prio
* mapping.
*/
REG_WRITE(addr, 0x19, 0x7654);
diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c
index 55888b0..b613818 100644
--- a/drivers/net/dsa/mv88e6131.c
+++ b/drivers/net/dsa/mv88e6131.c
@@ -15,9 +15,7 @@
#include <net/dsa.h>
#include "mv88e6xxx.h"
-/*
- * Switch product IDs
- */
+/* Switch product IDs */
#define ID_6085 0x04a0
#define ID_6095 0x0950
#define ID_6131 0x1060
@@ -45,27 +43,19 @@ static int mv88e6131_switch_reset(struct dsa_switch *ds)
int i;
int ret;
- /*
- * Set all ports to the disabled state.
- */
+ /* Set all ports to the disabled state. */
for (i = 0; i < 11; i++) {
ret = REG_READ(REG_PORT(i), 0x04);
REG_WRITE(REG_PORT(i), 0x04, ret & 0xfffc);
}
- /*
- * Wait for transmit queues to drain.
- */
+ /* Wait for transmit queues to drain. */
msleep(2);
- /*
- * Reset the switch.
- */
+ /* Reset the switch. */
REG_WRITE(REG_GLOBAL, 0x04, 0xc400);
- /*
- * Wait up to one second for reset to complete.
- */
+ /* Wait up to one second for reset to complete. */
for (i = 0; i < 1000; i++) {
ret = REG_READ(REG_GLOBAL, 0x00);
if ((ret & 0xc800) == 0xc800)
@@ -84,42 +74,34 @@ static int mv88e6131_setup_global(struct dsa_switch *ds)
int ret;
int i;
- /*
- * Enable the PHY polling unit, don't discard packets with
+ /* Enable the PHY polling unit, don't discard packets with
* excessive collisions, use a weighted fair queueing scheme
* to arbitrate between packet queues, set the maximum frame
* size to 1632, and mask all interrupt sources.
*/
REG_WRITE(REG_GLOBAL, 0x04, 0x4400);
- /*
- * Set the default address aging time to 5 minutes, and
+ /* Set the default address aging time to 5 minutes, and
* enable address learn messages to be sent to all message
* ports.
*/
REG_WRITE(REG_GLOBAL, 0x0a, 0x0148);
- /*
- * Configure the priority mapping registers.
- */
+ /* Configure the priority mapping registers. */
ret = mv88e6xxx_config_prio(ds);
if (ret < 0)
return ret;
- /*
- * Set the VLAN ethertype to 0x8100.
- */
+ /* Set the VLAN ethertype to 0x8100. */
REG_WRITE(REG_GLOBAL, 0x19, 0x8100);
- /*
- * Disable ARP mirroring, and configure the upstream port as
+ /* Disable ARP mirroring, and configure the upstream port as
* the port to which ingress and egress monitor frames are to
* be sent.
*/
REG_WRITE(REG_GLOBAL, 0x1a, (dsa_upstream_port(ds) * 0x1100) | 0x00f0);
- /*
- * Disable cascade port functionality unless this device
+ /* Disable cascade port functionality unless this device
* is used in a cascade configuration, and set the switch's
* DSA device number.
*/
@@ -128,23 +110,19 @@ static int mv88e6131_setup_global(struct dsa_switch *ds)
else
REG_WRITE(REG_GLOBAL, 0x1c, 0xe000 | (ds->index & 0x1f));
- /*
- * Send all frames with destination addresses matching
+ /* Send all frames with destination addresses matching
* 01:80:c2:00:00:0x to the CPU port.
*/
REG_WRITE(REG_GLOBAL2, 0x03, 0xffff);
- /*
- * Ignore removed tag data on doubly tagged packets, disable
+ /* Ignore removed tag data on doubly tagged packets, disable
* flow control messages, force flow control priority to the
* highest, and send all special multicast frames to the CPU
* port at the highest priority.
*/
REG_WRITE(REG_GLOBAL2, 0x05, 0x00ff);
- /*
- * Program the DSA routing table.
- */
+ /* Program the DSA routing table. */
for (i = 0; i < 32; i++) {
int nexthop;
@@ -155,20 +133,15 @@ static int mv88e6131_setup_global(struct dsa_switch *ds)
REG_WRITE(REG_GLOBAL2, 0x06, 0x8000 | (i << 8) | nexthop);
}
- /*
- * Clear all trunk masks.
- */
+ /* Clear all trunk masks. */
for (i = 0; i < 8; i++)
REG_WRITE(REG_GLOBAL2, 0x07, 0x8000 | (i << 12) | 0x7ff);
- /*
- * Clear all trunk mappings.
- */
+ /* Clear all trunk mappings. */
for (i = 0; i < 16; i++)
REG_WRITE(REG_GLOBAL2, 0x08, 0x8000 | (i << 11));
- /*
- * Force the priority of IGMP/MLD snoop frames and ARP frames
+ /* Force the priority of IGMP/MLD snoop frames and ARP frames
* to the highest setting.
*/
REG_WRITE(REG_GLOBAL2, 0x0f, 0x00ff);
@@ -182,8 +155,7 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p)
int addr = REG_PORT(p);
u16 val;
- /*
- * MAC Forcing register: don't force link, speed, duplex
+ /* MAC Forcing register: don't force link, speed, duplex
* or flow control state to any particular values on physical
* ports, but force the CPU port and all DSA ports to 1000 Mb/s
* (100 Mb/s on 6085) full duplex.
@@ -196,8 +168,7 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p)
else
REG_WRITE(addr, 0x01, 0x0003);
- /*
- * Port Control: disable Core Tag, disable Drop-on-Lock,
+ /* Port Control: disable Core Tag, disable Drop-on-Lock,
* transmit frames unmodified, disable Header mode,
* enable IGMP/MLD snoop, disable DoubleTag, disable VLAN
* tunneling, determine priority by looking at 802.1p and
@@ -214,8 +185,7 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p)
val = 0x0433;
if (p == dsa_upstream_port(ds)) {
val |= 0x0104;
- /*
- * On 6085, unknown multicast forward is controlled
+ /* On 6085, unknown multicast forward is controlled
* here rather than in Port Control 2 register.
*/
if (ps->id == ID_6085)
@@ -225,14 +195,12 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p)
val |= 0x0100;
REG_WRITE(addr, 0x04, val);
- /*
- * Port Control 1: disable trunking. Also, if this is the
+ /* Port Control 1: disable trunking. Also, if this is the
* CPU port, enable learn messages to be sent to this port.
*/
REG_WRITE(addr, 0x05, dsa_is_cpu_port(ds, p) ? 0x8000 : 0x0000);
- /*
- * Port based VLAN map: give each port its own address
+ /* Port based VLAN map: give each port its own address
* database, allow the CPU port to talk to each of the 'real'
* ports, and allow each of the 'real' ports to only talk to
* the upstream port.
@@ -244,14 +212,12 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p)
val |= 1 << dsa_upstream_port(ds);
REG_WRITE(addr, 0x06, val);
- /*
- * Default VLAN ID and priority: don't set a default VLAN
+ /* Default VLAN ID and priority: don't set a default VLAN
* ID, and set the default packet priority to zero.
*/
REG_WRITE(addr, 0x07, 0x0000);
- /*
- * Port Control 2: don't force a good FCS, don't use
+ /* Port Control 2: don't force a good FCS, don't use
* VLAN-based, source address-based or destination
* address-based priority overrides, don't let the switch
* add or strip 802.1q tags, don't discard tagged or
@@ -264,8 +230,7 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p)
* forwarding of unknown multicast addresses.
*/
if (ps->id == ID_6085)
- /*
- * on 6085, bits 3:0 are reserved, bit 6 control ARP
+ /* on 6085, bits 3:0 are reserved, bit 6 control ARP
* mirroring, and multicast forward is handled in
* Port Control register.
*/
@@ -277,32 +242,25 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p)
REG_WRITE(addr, 0x08, val);
}
- /*
- * Rate Control: disable ingress rate limiting.
- */
+ /* Rate Control: disable ingress rate limiting. */
REG_WRITE(addr, 0x09, 0x0000);
- /*
- * Rate Control 2: disable egress rate limiting.
- */
+ /* Rate Control 2: disable egress rate limiting. */
REG_WRITE(addr, 0x0a, 0x0000);
- /*
- * Port Association Vector: when learning source addresses
+ /* Port Association Vector: when learning source addresses
* of packets, add the address to the address database using
* a port bitmap that has only the bit for this port set and
* the other bits clear.
*/
REG_WRITE(addr, 0x0b, 1 << p);
- /*
- * Tag Remap: use an identity 802.1p prio -> switch prio
+ /* Tag Remap: use an identity 802.1p prio -> switch prio
* mapping.
*/
REG_WRITE(addr, 0x18, 0x3210);
- /*
- * Tag Remap 2: use an identity 802.1p prio -> switch prio
+ /* Tag Remap 2: use an identity 802.1p prio -> switch prio
* mapping.
*/
REG_WRITE(addr, 0x19, 0x7654);
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index a2c62c2..d436668 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -15,8 +15,7 @@
#include <net/dsa.h>
#include "mv88e6xxx.h"
-/*
- * If the switch's ADDR[4:0] strap pins are strapped to zero, it will
+/* If the switch's ADDR[4:0] strap pins are strapped to zero, it will
* use all 32 SMI bus addresses on its SMI bus, and all switch registers
* will be directly accessible on some {device address,register address}
* pair. If the ADDR[4:0] pins are not strapped to zero, the switch
@@ -48,30 +47,22 @@ int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg)
if (sw_addr == 0)
return mdiobus_read(bus, addr, reg);
- /*
- * Wait for the bus to become free.
- */
+ /* Wait for the bus to become free. */
ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
if (ret < 0)
return ret;
- /*
- * Transmit the read command.
- */
+ /* Transmit the read command. */
ret = mdiobus_write(bus, sw_addr, 0, 0x9800 | (addr << 5) | reg);
if (ret < 0)
return ret;
- /*
- * Wait for the read command to complete.
- */
+ /* Wait for the read command to complete. */
ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
if (ret < 0)
return ret;
- /*
- * Read the data.
- */
+ /* Read the data. */
ret = mdiobus_read(bus, sw_addr, 1);
if (ret < 0)
return ret;
@@ -100,30 +91,22 @@ int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr,
if (sw_addr == 0)
return mdiobus_write(bus, addr, reg, val);
- /*
- * Wait for the bus to become free.
- */
+ /* Wait for the bus to become free. */
ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
if (ret < 0)
return ret;
- /*
- * Transmit the data to write.
- */
+ /* Transmit the data to write. */
ret = mdiobus_write(bus, sw_addr, 1, val);
if (ret < 0)
return ret;
- /*
- * Transmit the write command.
- */
+ /* Transmit the write command. */
ret = mdiobus_write(bus, sw_addr, 0, 0x9400 | (addr << 5) | reg);
if (ret < 0)
return ret;
- /*
- * Wait for the write command to complete.
- */
+ /* Wait for the write command to complete. */
ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
if (ret < 0)
return ret;
@@ -146,9 +129,7 @@ int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val)
int mv88e6xxx_config_prio(struct dsa_switch *ds)
{
- /*
- * Configure the IP ToS mapping registers.
- */
+ /* Configure the IP ToS mapping registers. */
REG_WRITE(REG_GLOBAL, 0x10, 0x0000);
REG_WRITE(REG_GLOBAL, 0x11, 0x0000);
REG_WRITE(REG_GLOBAL, 0x12, 0x5555);
@@ -158,9 +139,7 @@ int mv88e6xxx_config_prio(struct dsa_switch *ds)
REG_WRITE(REG_GLOBAL, 0x16, 0xffff);
REG_WRITE(REG_GLOBAL, 0x17, 0xffff);
- /*
- * Configure the IEEE 802.1p priority mapping register.
- */
+ /* Configure the IEEE 802.1p priority mapping register. */
REG_WRITE(REG_GLOBAL, 0x18, 0xfa41);
return 0;
@@ -183,14 +162,10 @@ int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr)
for (i = 0; i < 6; i++) {
int j;
- /*
- * Write the MAC address byte.
- */
+ /* Write the MAC address byte. */
REG_WRITE(REG_GLOBAL2, 0x0d, 0x8000 | (i << 8) | addr[i]);
- /*
- * Wait for the write to complete.
- */
+ /* Wait for the write to complete. */
for (j = 0; j < 16; j++) {
ret = REG_READ(REG_GLOBAL2, 0x0d);
if ((ret & 0x8000) == 0)
@@ -282,8 +257,7 @@ static int mv88e6xxx_ppu_access_get(struct dsa_switch *ds)
mutex_lock(&ps->ppu_mutex);
- /*
- * If the PHY polling unit is enabled, disable it so that
+ /* If the PHY polling unit is enabled, disable it so that
* we can access the PHY registers. If it was already
* disabled, cancel the timer that is going to re-enable
* it.
@@ -307,9 +281,7 @@ static void mv88e6xxx_ppu_access_put(struct dsa_switch *ds)
{
struct mv88e6xxx_priv_state *ps = (void *)(ds + 1);
- /*
- * Schedule a timer to re-enable the PHY polling unit.
- */
+ /* Schedule a timer to re-enable the PHY polling unit. */
mod_timer(&ps->ppu_timer, jiffies + msecs_to_jiffies(10));
mutex_unlock(&ps->ppu_mutex);
}
@@ -431,14 +403,10 @@ static int mv88e6xxx_stats_snapshot(struct dsa_switch *ds, int port)
{
int ret;
- /*
- * Snapshot the hardware statistics counters for this port.
- */
+ /* Snapshot the hardware statistics counters for this port. */
REG_WRITE(REG_GLOBAL, 0x1d, 0xdc00 | port);
- /*
- * Wait for the snapshotting to complete.
- */
+ /* Wait for the snapshotting to complete. */
ret = mv88e6xxx_stats_wait(ds);
if (ret < 0)
return ret;
@@ -502,9 +470,7 @@ void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds,
return;
}
- /*
- * Read each of the counters.
- */
+ /* Read each of the counters. */
for (i = 0; i < nr_stats; i++) {
struct mv88e6xxx_hw_stat *s = stats + i;
u32 low;
diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h
index fc2cd7b..029e13d 100644
--- a/drivers/net/dsa/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx.h
@@ -16,16 +16,14 @@
#define REG_GLOBAL2 0x1c
struct mv88e6xxx_priv_state {
- /*
- * When using multi-chip addressing, this mutex protects
+ /* When using multi-chip addressing, this mutex protects
* access to the indirect access registers. (In single-chip
* mode, this mutex is effectively useless.)
*/
struct mutex smi_mutex;
#ifdef CONFIG_NET_DSA_MV88E6XXX_NEED_PPU
- /*
- * Handles automatic disabling and re-enabling of the PHY
+ /* Handles automatic disabling and re-enabling of the PHY
* polling unit.
*/
struct mutex ppu_mutex;
@@ -34,8 +32,7 @@ struct mv88e6xxx_priv_state {
struct timer_list ppu_timer;
#endif
- /*
- * This mutex serialises access to the statistics unit.
+ /* This mutex serialises access to the statistics unit.
* Hold this mutex over snapshot + dump sequences.
*/
struct mutex stats_mutex;
--
1.7.9.5
--
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