[PATCH] drivers: thunderbolt: Fixed Coding Style issues
From: Piyush Thange
Date: Thu May 27 2021 - 12:05:50 EST
Fixed coding style issues generated by checkpatch.pl with --strict option.
Signed-off-by: Piyush Thange <pthange19@xxxxxxxxx>
---
drivers/thunderbolt/switch.c | 43 ++++++++++++++++++++++--------------
1 file changed, 27 insertions(+), 16 deletions(-)
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index e73cd296db7e..921d25590560 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -148,8 +148,9 @@ static int nvm_validate_and_write(struct tb_switch *sw)
if (sw->generation < 3) {
/* Write CSS headers first */
ret = dma_port_flash_write(sw->dma_port,
- DMA_PORT_CSS_ADDRESS, buf + NVM_CSS,
- DMA_PORT_CSS_MAX_SIZE);
+ DMA_PORT_CSS_ADDRESS,
+ buf + NVM_CSS,
+ DMA_PORT_CSS_MAX_SIZE);
if (ret)
return ret;
}
@@ -463,7 +464,7 @@ static const char *tb_port_type(struct tb_regs_port_header *port)
{
switch (port->type >> 16) {
case 0:
- switch ((u8) port->type) {
+ switch ((u8)port->type) {
case 0:
return "Inactive";
case 1:
@@ -513,6 +514,7 @@ int tb_port_state(struct tb_port *port)
{
struct tb_cap_phy phy;
int res;
+
if (port->cap_phy == 0) {
tb_port_WARN(port, "does not have a PHY\n");
return -EINVAL;
@@ -542,6 +544,7 @@ int tb_wait_for_port(struct tb_port *port, bool wait_if_unplugged)
{
int retries = 10;
int state;
+
if (!port->cap_phy) {
tb_port_WARN(port, "does not have PHY\n");
return -EINVAL;
@@ -636,6 +639,7 @@ int tb_port_add_nfc_credits(struct tb_port *port, int credits)
int tb_port_clear_counter(struct tb_port *port, int counter)
{
u32 zero[3] = { 0, 0, 0 };
+
tb_port_dbg(port, "clearing counter %d\n", counter);
return tb_port_write(port, zero, TB_CFG_COUNTERS, 3 * counter, 3);
}
@@ -748,7 +752,6 @@ static int tb_init_port(struct tb_port *port)
INIT_LIST_HEAD(&port->list);
return 0;
-
}
static int tb_port_alloc_hopid(struct tb_port *port, bool in, int min_hopid,
@@ -830,6 +833,7 @@ static inline bool tb_switch_is_reachable(const struct tb_switch *parent,
const struct tb_switch *sw)
{
u64 mask = (1ULL << parent->config.depth * 8) - 1;
+
return (tb_route(parent) & mask) == (tb_route(sw) & mask);
}
@@ -1132,6 +1136,7 @@ bool tb_pci_port_is_enabled(struct tb_port *port)
int tb_pci_port_enable(struct tb_port *port, bool enable)
{
u32 word = enable ? ADP_PCIE_CS_0_PE : 0x0;
+
if (!port->cap_adap)
return -ENXIO;
return tb_port_write(port, &word, TB_CFG_PORT,
@@ -1241,7 +1246,7 @@ int tb_dp_port_enable(struct tb_port *port, bool enable)
int ret;
ret = tb_port_read(port, data, TB_CFG_PORT,
- port->cap_adap + ADP_DP_CS_0, ARRAY_SIZE(data));
+ port->cap_adap + ADP_DP_CS_0, ARRAY_SIZE(data));
if (ret)
return ret;
@@ -1282,9 +1287,9 @@ static void tb_dump_switch(const struct tb *tb, const struct tb_switch *sw)
tb_dbg(tb, " Max Port Number: %d\n", regs->max_port_number);
tb_dbg(tb, " Config:\n");
tb_dbg(tb,
- " Upstream Port Number: %d Depth: %d Route String: %#llx Enabled: %d, PlugEventsDelay: %dms\n",
+ " Upstream Port Number: %d Depth: %d Route String: %#llx Enabled: %d, PlugEventsDelay: %dms\n",
regs->upstream_port_number, regs->depth,
- (((u64) regs->route_hi) << 32) | regs->route_lo,
+ (((u64)regs->route_hi) << 32) | regs->route_lo,
regs->enabled, regs->plug_events_delay);
tb_dbg(tb, " unknown1: %#x unknown4: %#x\n",
regs->__unknown1, regs->__unknown4);
@@ -1305,7 +1310,7 @@ int tb_switch_reset(struct tb_switch *sw)
tb_sw_dbg(sw, "resetting switch\n");
- res.err = tb_sw_write(sw, ((u32 *) &sw->config) + 2,
+ res.err = tb_sw_write(sw, ((u32 *)&sw->config) + 2,
TB_CFG_SWITCH, 2, 2);
if (res.err)
return res.err;
@@ -1331,7 +1336,7 @@ static int tb_plug_events_active(struct tb_switch *sw, bool active)
return 0;
sw->config.plug_events_delay = 0xff;
- res = tb_sw_write(sw, ((u32 *) &sw->config) + 4, TB_CFG_SWITCH, 4, 1);
+ res = tb_sw_write(sw, ((u32 *)&sw->config) + 4, TB_CFG_SWITCH, 4, 1);
if (res)
return res;
@@ -1579,7 +1584,7 @@ static DEVICE_ATTR(rx_lanes, 0444, lanes_show, NULL);
static DEVICE_ATTR(tx_lanes, 0444, lanes_show, NULL);
static ssize_t nvm_authenticate_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
struct tb_switch *sw = tb_to_switch(dev);
u32 status;
@@ -1646,9 +1651,12 @@ static ssize_t nvm_authenticate_sysfs(struct device *dev, const char *buf,
}
static ssize_t nvm_authenticate_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t count)
{
int ret = nvm_authenticate_sysfs(dev, buf, false);
+
if (ret)
return ret;
return count;
@@ -1656,13 +1664,16 @@ static ssize_t nvm_authenticate_store(struct device *dev,
static DEVICE_ATTR_RW(nvm_authenticate);
static ssize_t nvm_authenticate_on_disconnect_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
return nvm_authenticate_show(dev, attr, buf);
}
static ssize_t nvm_authenticate_on_disconnect_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t count)
{
int ret;
@@ -1859,7 +1870,7 @@ static int tb_switch_uevent(struct device *dev, struct kobj_uevent_env *env)
/* Device is hub if it has any downstream ports */
tb_switch_for_each_port(sw, port) {
if (!port->disabled && !tb_is_upstream_port(port) &&
- tb_port_is_null(port)) {
+ tb_port_is_null(port)) {
hub = true;
break;
}
@@ -2032,7 +2043,7 @@ struct tb_switch *tb_switch_alloc(struct tb *tb, struct device *parent,
/* initialize ports */
sw->ports = kcalloc(sw->config.max_port_number + 1, sizeof(*sw->ports),
- GFP_KERNEL);
+ GFP_KERNEL);
if (!sw->ports) {
ret = -ENOMEM;
goto err_free_sw_ports;
@@ -2754,7 +2765,7 @@ int tb_switch_resume(struct tb_switch *sw)
}
if (sw->uid != uid) {
tb_sw_info(sw,
- "changed while suspended (uid %#llx -> %#llx)\n",
+ "changed while suspended (uid %#llx -> %#llx)\n",
sw->uid, uid);
return -ENODEV;
}
--
2.25.1