From 5cfdd300b7b1e6f2390cf0d71040a8c26297bef7 Mon Sep 17 00:00:00 2001 From: Mika Westerberg Date: Thu, 4 Mar 2021 13:44:48 +0200 Subject: 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 --- drivers/thunderbolt/switch.c | 22 ---------------------- drivers/thunderbolt/tb.h | 1 - 2 files changed, 23 deletions(-) (limited to 'drivers/thunderbolt') diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index e824c62e16f2..71473fbb9493 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -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 diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index a2a401876c2e..56f6a3f13678 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -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); -- cgit v1.2.3