[PATCH 12/18] thunderbolt: Drop unused tb_port_set_initial_credits()
From: Mika Westerberg <mika.westerberg@linux.intel.com>
Date: 2021-03-04 12:34:10
Also in:
linux-usb
Subsystem:
the rest, thunderbolt driver · Maintainers:
Linus Torvalds, Andreas Noever, Mika Westerberg, Yehezkel Bernat
This function is not used anymore in the driver so we can remove it. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> --- drivers/thunderbolt/switch.c | 22 ---------------------- drivers/thunderbolt/tb.h | 1 - 2 files changed, 23 deletions(-)
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 218869c6ee21..7ac37a1f95e1 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 d6ad45686488..ec8cdbc761fa 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h@@ -860,7 +860,6 @@ 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);
--
2.30.1