From 644742b4b218eefd855dc636ccea25b769e80315 Mon Sep 17 00:00:00 2001
From: Antonio Borneo <borneo.antonio@gmail.com>
Date: Sat, 9 Nov 2024 19:33:58 +0100
Subject: [PATCH] driver: mpsse: make local functions static

The functions:
- mpsse_divide_by_5_config();
- mpsse_purge();
- mpsse_rtck_config();
- mpsse_set_divisor();
are not referenced outside the file.

Make them static.

Change-Id: Id6930183a3ce26693b2113f622046168ba289df8
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8544
Tested-by: jenkins
---
 src/jtag/drivers/mpsse.c | 10 ++++++----
 src/jtag/drivers/mpsse.h |  4 ----
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/src/jtag/drivers/mpsse.c b/src/jtag/drivers/mpsse.c
index 1ef9550a0..38393ad0a 100644
--- a/src/jtag/drivers/mpsse.c
+++ b/src/jtag/drivers/mpsse.c
@@ -75,6 +75,8 @@ struct mpsse_ctx {
 	int retval;
 };
 
+static void mpsse_purge(struct mpsse_ctx *ctx);
+
 /* Returns true if the string descriptor indexed by str_index in device matches string */
 static bool string_descriptor_equal(struct libusb_device_handle *device, uint8_t str_index,
 	const char *string)
@@ -421,7 +423,7 @@ bool mpsse_is_high_speed(struct mpsse_ctx *ctx)
 	return ctx->type != TYPE_FT2232C;
 }
 
-void mpsse_purge(struct mpsse_ctx *ctx)
+static void mpsse_purge(struct mpsse_ctx *ctx)
 {
 	int err;
 	LOG_DEBUG("-");
@@ -709,7 +711,7 @@ void mpsse_loopback_config(struct mpsse_ctx *ctx, bool enable)
 	single_byte_boolean_helper(ctx, enable, 0x84, 0x85);
 }
 
-void mpsse_set_divisor(struct mpsse_ctx *ctx, uint16_t divisor)
+static void mpsse_set_divisor(struct mpsse_ctx *ctx, uint16_t divisor)
 {
 	LOG_DEBUG("%d", divisor);
 
@@ -726,7 +728,7 @@ void mpsse_set_divisor(struct mpsse_ctx *ctx, uint16_t divisor)
 	buffer_write_byte(ctx, divisor >> 8);
 }
 
-int mpsse_divide_by_5_config(struct mpsse_ctx *ctx, bool enable)
+static int mpsse_divide_by_5_config(struct mpsse_ctx *ctx, bool enable)
 {
 	if (!mpsse_is_high_speed(ctx))
 		return ERROR_FAIL;
@@ -737,7 +739,7 @@ int mpsse_divide_by_5_config(struct mpsse_ctx *ctx, bool enable)
 	return ERROR_OK;
 }
 
-int mpsse_rtck_config(struct mpsse_ctx *ctx, bool enable)
+static int mpsse_rtck_config(struct mpsse_ctx *ctx, bool enable)
 {
 	if (!mpsse_is_high_speed(ctx))
 		return ERROR_FAIL;
diff --git a/src/jtag/drivers/mpsse.h b/src/jtag/drivers/mpsse.h
index 4a625d890..e95f842c9 100644
--- a/src/jtag/drivers/mpsse.h
+++ b/src/jtag/drivers/mpsse.h
@@ -59,9 +59,6 @@ void mpsse_set_data_bits_high_byte(struct mpsse_ctx *ctx, uint8_t data, uint8_t
 void mpsse_read_data_bits_low_byte(struct mpsse_ctx *ctx, uint8_t *data);
 void mpsse_read_data_bits_high_byte(struct mpsse_ctx *ctx, uint8_t *data);
 void mpsse_loopback_config(struct mpsse_ctx *ctx, bool enable);
-void mpsse_set_divisor(struct mpsse_ctx *ctx, uint16_t divisor);
-int mpsse_divide_by_5_config(struct mpsse_ctx *ctx, bool enable);
-int mpsse_rtck_config(struct mpsse_ctx *ctx, bool enable);
 
 /* Helper to set frequency in Hertz. Returns actual realizable frequency or negative error.
  * Frequency 0 means RTCK. */
@@ -69,6 +66,5 @@ int mpsse_set_frequency(struct mpsse_ctx *ctx, int frequency);
 
 /* Queue handling */
 int mpsse_flush(struct mpsse_ctx *ctx);
-void mpsse_purge(struct mpsse_ctx *ctx);
 
 #endif /* OPENOCD_JTAG_DRIVERS_MPSSE_H */