dwc2 USB controller hangs with lan78xx

[u-boot] / drivers / spi / cf_spi.c

diff --git a/drivers/spi/cf_spi.c b/drivers/spi/cf_spi.c
index 74535383724d2fcf1726c9010713163d77013806..522631cbbf98067de031a7579e308409aa866b81 100644 (file)
--- a/drivers/spi/cf_spi.c
+++ b/drivers/spi/cf_spi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  *
  * (C) Copyright 2000-2003
@@ -5,8 +6,6 @@
  *
  * Copyright (C) 2004-2009 Freescale Semiconductor, Inc.
  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -20,13 +19,6 @@ struct cf_spi_slave {
        int charbit;
 };
 
-int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout,
-              void *din, ulong flags);
-struct spi_slave *cfspi_setup_slave(struct cf_spi_slave *cfslave, uint mode);
-void cfspi_init(void);
-void cfspi_tx(u32 ctrl, u16 data);
-u16 cfspi_rx(void);
-
 extern void cfspi_port_conf(void);
 extern int cfspi_claim_bus(uint bus, uint cs);
 extern void cfspi_release_bus(uint bus, uint cs);
@@ -51,7 +43,7 @@ static inline struct cf_spi_slave *to_cf_spi_slave(struct spi_slave *slave)
        return container_of(slave, struct cf_spi_slave, slave);
 }
 
-void cfspi_init(void)
+static void cfspi_init(void)
 {
        volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
 
@@ -89,7 +81,7 @@ void cfspi_init(void)
 #endif
 }
 
-void cfspi_tx(u32 ctrl, u16 data)
+static void cfspi_tx(u32 ctrl, u16 data)
 {
        volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
 
@@ -98,7 +90,7 @@ void cfspi_tx(u32 ctrl, u16 data)
        dspi->tfr = (ctrl | data);
 }
 
-u16 cfspi_rx(void)
+static u16 cfspi_rx(void)
 {
        volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
 
@@ -107,8 +99,8 @@ u16 cfspi_rx(void)
        return (dspi->rfr & 0xFFFF);
 }
 
-int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout,
-              void *din, ulong flags)
+static int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout,
+                     void *din, ulong flags)
 {
        struct cf_spi_slave *cfslave = to_cf_spi_slave(slave);
        u16 *spi_rd16 = NULL, *spi_wr16 = NULL;
@@ -181,7 +173,8 @@ int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout,
        return 0;
 }
 
-struct spi_slave *cfspi_setup_slave(struct cf_spi_slave *cfslave, uint mode)
+static struct spi_slave *cfspi_setup_slave(struct cf_spi_slave *cfslave,
+                                          uint mode)
 {
        /*
         * bit definition for mode:
@@ -285,10 +278,6 @@ struct spi_slave *cfspi_setup_slave(struct cf_spi_slave *cfslave, uint mode)
 }
 #endif                         /* CONFIG_CF_DSPI */
 
-#ifdef CONFIG_CF_QSPI
-/* 52xx, 53xx */
-#endif                         /* CONFIG_CF_QSPI */
-
 #ifdef CONFIG_CMD_SPI
 int spi_cs_is_valid(unsigned int bus, unsigned int cs)
 {
@@ -298,14 +287,6 @@ int spi_cs_is_valid(unsigned int bus, unsigned int cs)
                return 0;
 }
 
-void spi_init_f(void)
-{
-}
-
-void spi_init_r(void)
-{
-}
-
 void spi_init(void)
 {
        cfspi_init();