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thunderbolt: Drop unused tb_port_set_initial_credits() 

This function is not used anymore in the driver so we can remove it.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Mika Westerberg 2021-03-04 13:44:48 +02:00
parent e5876559b5
commit 5cfdd300b7
2 changed files with 0 additions and 23 deletions
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22
drivers/thunderbolt/switch.c
View File

@ -626,28 +626,6 @@ int tb_port_add_nfc_credits(struct tb_port *port, int credits)
TB_CFG_PORT, ADP_CS_4, 1);
}
/**
* tb_port_set_initial_credits() - Set initial port link credits allocated
* @port: Port to set the initial credits
* @credits: Number of credits to to allocate
*
* Set initial credits value to be used for ingress shared buffering.
*/
int tb_port_set_initial_credits(struct tb_port *port, u32 credits)
{
u32 data;
int ret;
ret = tb_port_read(port, &data, TB_CFG_PORT, ADP_CS_5, 1);
if (ret)
return ret;
data &= ~ADP_CS_5_LCA_MASK;
data |= (credits << ADP_CS_5_LCA_SHIFT) & ADP_CS_5_LCA_MASK;
return tb_port_write(port, &data, TB_CFG_PORT, ADP_CS_5, 1);
}
/**
* tb_port_clear_counter() - clear a counter in TB_CFG_COUNTER
* @port: Port whose counters to clear

1
drivers/thunderbolt/tb.h
View File

@ -834,7 +834,6 @@ static inline bool tb_switch_tmu_is_enabled(const struct tb_switch *sw)
int tb_wait_for_port(struct tb_port *port, bool wait_if_unplugged);
int tb_port_add_nfc_credits(struct tb_port *port, int credits);
int tb_port_set_initial_credits(struct tb_port *port, u32 credits);
int tb_port_clear_counter(struct tb_port *port, int counter);
int tb_port_unlock(struct tb_port *port);
int tb_port_enable(struct tb_port *port);