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authorMika Westerberg <mika.westerberg@linux.intel.com>2021-03-04 13:44:48 +0200
committerMika Westerberg <mika.westerberg@linux.intel.com>2021-03-18 18:25:31 +0300
commit5cfdd300b7b1e6f2390cf0d71040a8c26297bef7 (patch)
treea68f548512f8f5e669e648a7525dfe27da2cd7de /drivers/thunderbolt
parente5876559b579975e054fdf747c08077628fad175 (diff)
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>
Diffstat (limited to 'drivers/thunderbolt')
-rw-r--r--drivers/thunderbolt/switch.c22
-rw-r--r--drivers/thunderbolt/tb.h1
2 files changed, 0 insertions, 23 deletions
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
@@ -627,28 +627,6 @@ int tb_port_add_nfc_credits(struct tb_port *port, int credits)
}
/**
- * 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
* @counter: Counter index 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);