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thunderbolt: Make __TB_[SW|PORT]_PRINT take const parameters 

The printing macros do not modify the passed object so make them
const. While there make tb_route() to take const parameter as well.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Mika Westerberg 2019-03-06 19:23:38 +02:00
parent 7ea4cd6b20
commit b323a98f9b
1 changed files with 3 additions and 3 deletions
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6
drivers/thunderbolt/tb.h
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@ -320,7 +320,7 @@ static inline bool tb_is_upstream_port(const struct tb_port *port)
return port == upstream_port || port->dual_link_port == upstream_port;
}
static inline u64 tb_route(struct tb_switch *sw)
static inline u64 tb_route(const struct tb_switch *sw)
{
return ((u64) sw->config.route_hi) << 32 | sw->config.route_lo;
}
@ -442,7 +442,7 @@ static inline int tb_port_write(struct tb_port *port, const void *buffer,
#define __TB_SW_PRINT(level, sw, fmt, arg...) \
do { \
struct tb_switch *__sw = (sw); \
const struct tb_switch *__sw = (sw); \
level(__sw->tb, "%llx: " fmt, \
tb_route(__sw), ## arg); \
} while (0)
@ -453,7 +453,7 @@ static inline int tb_port_write(struct tb_port *port, const void *buffer,
#define __TB_PORT_PRINT(level, _port, fmt, arg...) \
do { \
struct tb_port *__port = (_port); \
const struct tb_port *__port = (_port); \
level(__port->sw->tb, "%llx:%x: " fmt, \
tb_route(__port->sw), __port->port, ## arg); \
} while (0)