Commit 5cfdd300 authored by Mika Westerberg's avatar Mika Westerberg
Browse files

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: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
parent e5876559

drivers/thunderbolt/switch.c

+0 −22
Original line number Diff line number Diff line
@@ -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

drivers/thunderbolt/tb.h

+0 −1
Original line number Diff line number Diff line
@@ -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);