[PATCH 02/17] powerpc: Rename CONFIG_NS16550_MIN_FUNCTIONS

[Tom Rini]

This symbol is specific to the PowerPC SPL implementation, so rename
this to reflect that it's in SPL and used / tested there, so that we can
then safely migrate it to Kconfig.

Signed-off-by: Tom Rini <trini at konsulko.com>
---
 README                          | 2 +-
 drivers/serial/ns16550.c        | 8 ++++----
 drivers/serial/serial_ns16550.c | 4 ++--
 include/configs/P1010RDB.h      | 4 +---
 include/configs/p1_p2_rdb_pc.h  | 4 +---
 scripts/config_whitelist.txt    | 2 +-
 6 files changed, 10 insertions(+), 14 deletions(-)

diff --git a/README b/README
index f5407576276c..f71832b689ed 100644
--- a/README
+++ b/README
@@ -1619,7 +1619,7 @@ use the "saveenv" command to store a valid environment.
 - CONFIG_SYS_FAULT_MII_ADDR:
 		MII address of the PHY to check for the Ethernet link state.
 
-- CONFIG_NS16550_MIN_FUNCTIONS:
+- CONFIG_SPL_NS16550_MIN_FUNCTIONS:
 		Define this if you desire to only have use of the NS16550_init
 		and NS16550_putc functions for the serial driver located at
 		drivers/serial/ns16550.c.  This option is useful for saving
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 7592979cab5d..5a693d2f02ae 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -272,7 +272,7 @@ void ns16550_init(struct ns16550 *com_port, int baud_divisor)
 #endif
 }
 
-#ifndef CONFIG_NS16550_MIN_FUNCTIONS
+#if !CONFIG_IS_ENABLED(NS16550_MIN_FUNCTIONS)
 void ns16550_reinit(struct ns16550 *com_port, int baud_divisor)
 {
 	serial_out(CONFIG_SYS_NS16550_IER, &com_port->ier);
@@ -281,7 +281,7 @@ void ns16550_reinit(struct ns16550 *com_port, int baud_divisor)
 	serial_out(ns16550_getfcr(com_port), &com_port->fcr);
 	ns16550_setbrg(com_port, baud_divisor);
 }
-#endif /* CONFIG_NS16550_MIN_FUNCTIONS */
+#endif /* !CONFIG_IS_ENABLED(NS16550_MIN_FUNCTIONS) */
 
 void ns16550_putc(struct ns16550 *com_port, char c)
 {
@@ -299,7 +299,7 @@ void ns16550_putc(struct ns16550 *com_port, char c)
 		schedule();
 }
 
-#ifndef CONFIG_NS16550_MIN_FUNCTIONS
+#if !CONFIG_IS_ENABLED(NS16550_MIN_FUNCTIONS)
 char ns16550_getc(struct ns16550 *com_port)
 {
 	while ((serial_in(&com_port->lsr) & UART_LSR_DR) == 0) {
@@ -317,7 +317,7 @@ int ns16550_tstc(struct ns16550 *com_port)
 	return (serial_in(&com_port->lsr) & UART_LSR_DR) != 0;
 }
 
-#endif /* CONFIG_NS16550_MIN_FUNCTIONS */
+#endif /* !CONFIG_IS_ENABLED(NS16550_MIN_FUNCTIONS) */
 
 #ifdef CONFIG_DEBUG_UART_NS16550
 
diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c
index 97b6a4ff40d2..76aa1e5afb42 100644
--- a/drivers/serial/serial_ns16550.c
+++ b/drivers/serial/serial_ns16550.c
@@ -11,7 +11,7 @@
 #include <asm/global_data.h>
 #include <linux/compiler.h>
 
-#ifndef CONFIG_NS16550_MIN_FUNCTIONS
+#if !CONFIG_IS_ENABLED(NS16550_MIN_FUNCTIONS)
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -251,4 +251,4 @@ void ns16550_serial_initialize(void)
 #endif
 }
 
-#endif /* !CONFIG_NS16550_MIN_FUNCTIONS */
+#endif /* !CONFIG_IS_ENABLED(NS16550_MIN_FUNCTIONS) */
diff --git a/include/configs/P1010RDB.h b/include/configs/P1010RDB.h
index 154bf584f29f..9afd834f9faf 100644
--- a/include/configs/P1010RDB.h
+++ b/include/configs/P1010RDB.h
@@ -325,9 +325,7 @@ extern unsigned long get_sdram_size(void);
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
-#if defined(CONFIG_SPL_BUILD) && CONFIG_IS_ENABLED(INIT_MINIMAL)
-#define CONFIG_NS16550_MIN_FUNCTIONS
-#endif
+#define CONFIG_SPL_NS16550_MIN_FUNCTIONS
 
 #define CONFIG_SYS_BAUDRATE_TABLE	\
 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
diff --git a/include/configs/p1_p2_rdb_pc.h b/include/configs/p1_p2_rdb_pc.h
index 38f360b53ca0..838c62c67111 100644
--- a/include/configs/p1_p2_rdb_pc.h
+++ b/include/configs/p1_p2_rdb_pc.h
@@ -322,9 +322,7 @@
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
-#if defined(CONFIG_SPL_BUILD) && CONFIG_IS_ENABLED(INIT_MINIMAL)
-#define CONFIG_NS16550_MIN_FUNCTIONS
-#endif
+#define CONFIG_SPL_NS16550_MIN_FUNCTIONS
 
 #define CONFIG_SYS_BAUDRATE_TABLE	\
 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 68f334847179..d96e5be1f76c 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -186,7 +186,6 @@ CONFIG_NETMASK
 CONFIG_NEVER_ASSERT_ODT_TO_CPU
 CONFIG_NOBQFMAN
 CONFIG_NORBOOT
-CONFIG_NS16550_MIN_FUNCTIONS
 CONFIG_NUM_DSP_CPUS
 CONFIG_ODROID_REV_AIN
 CONFIG_OTHBOOTARGS
@@ -278,6 +277,7 @@ CONFIG_SPI_FLASH_QUAD
 CONFIG_SPI_FLASH_SIZE
 CONFIG_SPI_HALF_DUPLEX
 CONFIG_SPI_N25Q256A_RESET
+CONFIG_SPL_NS16550_MIN_FUNCTIONS
 CONFIG_SRIO1
 CONFIG_SRIO2
 CONFIG_SRIO_PCIE_BOOT_BRR_OFFSET
-- 
2.25.1