[U-Boot] [PATCH 3/3] serial: drop useless ctlr field

Mike Frysinger vapier at gentoo.org
Tue Jun 28 21:28:26 CEST 2011


The multi serial support has a "ctlr" field which almost no one uses,
but everyone is forced to set to useless strings.  So punt it.

Funny enough, the only code that actually reads this field (the mpc8xx
driver) has a typo where it meant to look for the SCC driver.  Fix it
while converting the check to use the name field.

Signed-off-by: Mike Frysinger <vapier at gentoo.org>
CC: Heiko Schocher <hs at denx.de>
CC: Anatolij Gustschin <agust at denx.de>
CC: Tom Rix <Tom.Rix at windriver.com>
CC: Minkyu Kang <mk7.kang at samsung.com>
CC: Craig Nauman <cnauman at diagraph.com>
CC: Marek Vasut <marek.vasut at gmail.com>
CC: Prafulla Wadaskar <prafulla at marvell.com>
CC: Mahavir Jain <mjain at marvell.com>
---
 arch/powerpc/cpu/mpc512x/serial.c  |   11 +++++------
 arch/powerpc/cpu/mpc5xxx/serial.c  |    2 --
 arch/powerpc/cpu/mpc8xx/serial.c   |    8 +++-----
 board/logicpd/zoom2/zoom2_serial.h |    2 --
 drivers/serial/serial.c            |   11 +++++------
 drivers/serial/serial_pxa.c        |    3 ---
 drivers/serial/serial_s3c24x0.c    |    9 ++++-----
 drivers/serial/serial_s5p.c        |   11 +++++------
 include/serial.h                   |    2 --
 9 files changed, 22 insertions(+), 37 deletions(-)

diff --git a/arch/powerpc/cpu/mpc512x/serial.c b/arch/powerpc/cpu/mpc512x/serial.c
index 558e4e2..5ee9cef 100644
--- a/arch/powerpc/cpu/mpc512x/serial.c
+++ b/arch/powerpc/cpu/mpc512x/serial.c
@@ -319,9 +319,8 @@ int serial_getcts_dev(unsigned int idx)
 		serial_puts_dev(port, s); \
 	}
 
-#define INIT_PSC_SERIAL_STRUCTURE(port, name, bus) { \
+#define INIT_PSC_SERIAL_STRUCTURE(port, name) { \
 	name, \
-	bus, \
 	serial##port##_init, \
 	serial##port##_uninit, \
 	serial##port##_setbrg, \
@@ -334,25 +333,25 @@ int serial_getcts_dev(unsigned int idx)
 #if defined(CONFIG_SYS_PSC1)
 DECLARE_PSC_SERIAL_FUNCTIONS(1);
 struct serial_device serial1_device =
-INIT_PSC_SERIAL_STRUCTURE(1, "psc1", "UART1");
+INIT_PSC_SERIAL_STRUCTURE(1, "psc1");
 #endif
 
 #if defined(CONFIG_SYS_PSC3)
 DECLARE_PSC_SERIAL_FUNCTIONS(3);
 struct serial_device serial3_device =
-INIT_PSC_SERIAL_STRUCTURE(3, "psc3", "UART3");
+INIT_PSC_SERIAL_STRUCTURE(3, "psc3");
 #endif
 
 #if defined(CONFIG_SYS_PSC4)
 DECLARE_PSC_SERIAL_FUNCTIONS(4);
 struct serial_device serial4_device =
-INIT_PSC_SERIAL_STRUCTURE(4, "psc4", "UART4");
+INIT_PSC_SERIAL_STRUCTURE(4, "psc4");
 #endif
 
 #if defined(CONFIG_SYS_PSC6)
 DECLARE_PSC_SERIAL_FUNCTIONS(6);
 struct serial_device serial6_device =
-INIT_PSC_SERIAL_STRUCTURE(6, "psc6", "UART6");
+INIT_PSC_SERIAL_STRUCTURE(6, "psc6");
 #endif
 
 __weak struct serial_device *default_serial_console(void)
diff --git a/arch/powerpc/cpu/mpc5xxx/serial.c b/arch/powerpc/cpu/mpc5xxx/serial.c
index 0e1a8ec..aa09f67 100644
--- a/arch/powerpc/cpu/mpc5xxx/serial.c
+++ b/arch/powerpc/cpu/mpc5xxx/serial.c
@@ -339,7 +339,6 @@ int serial1_tstc(void)
 struct serial_device serial0_device =
 {
 	"serial0",
-	"UART0",
 	serial0_init,
 	NULL,
 	serial0_setbrg,
@@ -357,7 +356,6 @@ __weak struct serial_device *default_serial_console(void)
 struct serial_device serial1_device =
 {
 	"serial1",
-	"UART1",
 	serial1_init,
 	NULL,
 	serial1_setbrg,
diff --git a/arch/powerpc/cpu/mpc8xx/serial.c b/arch/powerpc/cpu/mpc8xx/serial.c
index 21803f5..9239b24 100644
--- a/arch/powerpc/cpu/mpc8xx/serial.c
+++ b/arch/powerpc/cpu/mpc8xx/serial.c
@@ -391,7 +391,6 @@ smc_tstc(void)
 struct serial_device serial_smc_device =
 {
 	"serial_smc",
-	"SMC",
 	smc_init,
 	NULL,
 	smc_setbrg,
@@ -662,7 +661,6 @@ scc_tstc(void)
 struct serial_device serial_scc_device =
 {
 	"serial_scc",
-	"SCC",
 	scc_init,
 	NULL,
 	scc_setbrg,
@@ -702,7 +700,7 @@ kgdb_serial_init(void)
 {
 	int i = -1;
 
-	if (strcmp(default_serial_console()->ctlr, "SMC") == 0)
+	if (strcmp(default_serial_console()->name, "serial_smc") == 0)
 	{
 #if defined(CONFIG_8xx_CONS_SMC1)
 		i = 1;
@@ -710,7 +708,7 @@ kgdb_serial_init(void)
 		i = 2;
 #endif
 	}
-	else if (strcmp(default_serial_console()->ctlr, "SMC") == 0)
+	else if (strcmp(default_serial_console()->name, "serial_scc") == 0)
 	{
 #if defined(CONFIG_8xx_CONS_SCC1)
 		i = 1;
@@ -725,7 +723,7 @@ kgdb_serial_init(void)
 
 	if (i >= 0)
 	{
-		serial_printf("[on %s%d] ", default_serial_console()->ctlr, i);
+		serial_printf("[on %s%d] ", default_serial_console()->name, i);
 	}
 }
 
diff --git a/board/logicpd/zoom2/zoom2_serial.h b/board/logicpd/zoom2/zoom2_serial.h
index a6d2427..4e30587 100644
--- a/board/logicpd/zoom2/zoom2_serial.h
+++ b/board/logicpd/zoom2/zoom2_serial.h
@@ -33,7 +33,6 @@ extern int zoom2_debug_board_connected (void);
 
 #define S(a) #a
 #define N(a) S(quad##a)
-#define U(a) S(UART##a)
 
 #define QUAD_INIT(n)				\
 int quad_init_##n(void)				\
@@ -63,7 +62,6 @@ int quad_tstc_##n(void)				\
 struct serial_device zoom2_serial_device##n =	\
 {						\
 	N(n),					\
-	U(n),					\
 	quad_init_##n,				\
 	NULL,					\
 	quad_setbrg_##n,			\
diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index 4afdd41..0d56e78 100644
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -118,9 +118,8 @@ static NS16550_t serial_ports[4] = {
 	serial_puts_dev(port, s);}
 
 /* Serial device descriptor */
-#define INIT_ESERIAL_STRUCTURE(port,name,bus) {\
+#define INIT_ESERIAL_STRUCTURE(port, name) {\
 	name,\
-	bus,\
 	eserial##port##_init,\
 	NULL,\
 	eserial##port##_setbrg,\
@@ -326,16 +325,16 @@ serial_setbrg(void)
 
 DECLARE_ESERIAL_FUNCTIONS(1);
 struct serial_device eserial1_device =
-	INIT_ESERIAL_STRUCTURE(1,"eserial0","EUART1");
+	INIT_ESERIAL_STRUCTURE(1, "eserial0");
 DECLARE_ESERIAL_FUNCTIONS(2);
 struct serial_device eserial2_device =
-	INIT_ESERIAL_STRUCTURE(2,"eserial1","EUART2");
+	INIT_ESERIAL_STRUCTURE(2, "eserial1");
 DECLARE_ESERIAL_FUNCTIONS(3);
 struct serial_device eserial3_device =
-	INIT_ESERIAL_STRUCTURE(3,"eserial2","EUART3");
+	INIT_ESERIAL_STRUCTURE(3, "eserial2");
 DECLARE_ESERIAL_FUNCTIONS(4);
 struct serial_device eserial4_device =
-	INIT_ESERIAL_STRUCTURE(4,"eserial3","EUART4");
+	INIT_ESERIAL_STRUCTURE(4, "eserial3");
 
 __weak struct serial_device *default_serial_console(void)
 {
diff --git a/drivers/serial/serial_pxa.c b/drivers/serial/serial_pxa.c
index e457980..68469a4 100644
--- a/drivers/serial/serial_pxa.c
+++ b/drivers/serial/serial_pxa.c
@@ -268,7 +268,6 @@ static int ffuart_tstc(void)
 struct serial_device serial_ffuart_device =
 {
 	"serial_ffuart",
-	"PXA",
 	ffuart_init,
 	NULL,
 	ffuart_setbrg,
@@ -313,7 +312,6 @@ static int btuart_tstc(void)
 struct serial_device serial_btuart_device =
 {
 	"serial_btuart",
-	"PXA",
 	btuart_init,
 	NULL,
 	btuart_setbrg,
@@ -358,7 +356,6 @@ static int stuart_tstc(void)
 struct serial_device serial_stuart_device =
 {
 	"serial_stuart",
-	"PXA",
 	stuart_init,
 	NULL,
 	stuart_setbrg,
diff --git a/drivers/serial/serial_s3c24x0.c b/drivers/serial/serial_s3c24x0.c
index ff35ce5..12bcdd3 100644
--- a/drivers/serial/serial_s3c24x0.c
+++ b/drivers/serial/serial_s3c24x0.c
@@ -69,9 +69,8 @@ DECLARE_GLOBAL_DATA_PTR;
 		serial_puts_dev(port, s); \
 	}
 
-#define INIT_S3C_SERIAL_STRUCTURE(port, name, bus) { \
+#define INIT_S3C_SERIAL_STRUCTURE(port, name) { \
 	name, \
-	bus, \
 	s3serial##port##_init, \
 	NULL,\
 	s3serial##port##_setbrg, \
@@ -304,13 +303,13 @@ void serial_puts(const char *s)
 #if defined(CONFIG_SERIAL_MULTI)
 DECLARE_S3C_SERIAL_FUNCTIONS(0);
 struct serial_device s3c24xx_serial0_device =
-INIT_S3C_SERIAL_STRUCTURE(0, "s3ser0", "S3UART1");
+INIT_S3C_SERIAL_STRUCTURE(0, "s3ser0");
 DECLARE_S3C_SERIAL_FUNCTIONS(1);
 struct serial_device s3c24xx_serial1_device =
-INIT_S3C_SERIAL_STRUCTURE(1, "s3ser1", "S3UART2");
+INIT_S3C_SERIAL_STRUCTURE(1, "s3ser1");
 DECLARE_S3C_SERIAL_FUNCTIONS(2);
 struct serial_device s3c24xx_serial2_device =
-INIT_S3C_SERIAL_STRUCTURE(2, "s3ser2", "S3UART3");
+INIT_S3C_SERIAL_STRUCTURE(2, "s3ser2");
 
 __weak struct serial_device *default_serial_console(void)
 {
diff --git a/drivers/serial/serial_s5p.c b/drivers/serial/serial_s5p.c
index 6604aa9..6819bb0 100644
--- a/drivers/serial/serial_s5p.c
+++ b/drivers/serial/serial_s5p.c
@@ -183,9 +183,8 @@ int s5p_serial##port##_tstc(void) { return serial_tstc_dev(port); } \
 void s5p_serial##port##_putc(const char c) { serial_putc_dev(c, port); } \
 void s5p_serial##port##_puts(const char *s) { serial_puts_dev(s, port); }
 
-#define INIT_S5P_SERIAL_STRUCTURE(port, name, bus) { \
+#define INIT_S5P_SERIAL_STRUCTURE(port, name) { \
 	name, \
-	bus, \
 	s5p_serial##port##_init, \
 	NULL, \
 	s5p_serial##port##_setbrg, \
@@ -196,16 +195,16 @@ void s5p_serial##port##_puts(const char *s) { serial_puts_dev(s, port); }
 
 DECLARE_S5P_SERIAL_FUNCTIONS(0);
 struct serial_device s5p_serial0_device =
-	INIT_S5P_SERIAL_STRUCTURE(0, "s5pser0", "S5PUART0");
+	INIT_S5P_SERIAL_STRUCTURE(0, "s5pser0");
 DECLARE_S5P_SERIAL_FUNCTIONS(1);
 struct serial_device s5p_serial1_device =
-	INIT_S5P_SERIAL_STRUCTURE(1, "s5pser1", "S5PUART1");
+	INIT_S5P_SERIAL_STRUCTURE(1, "s5pser1");
 DECLARE_S5P_SERIAL_FUNCTIONS(2);
 struct serial_device s5p_serial2_device =
-	INIT_S5P_SERIAL_STRUCTURE(2, "s5pser2", "S5PUART2");
+	INIT_S5P_SERIAL_STRUCTURE(2, "s5pser2");
 DECLARE_S5P_SERIAL_FUNCTIONS(3);
 struct serial_device s5p_serial3_device =
-	INIT_S5P_SERIAL_STRUCTURE(3, "s5pser3", "S5PUART3");
+	INIT_S5P_SERIAL_STRUCTURE(3, "s5pser3");
 
 __weak struct serial_device *default_serial_console(void)
 {
diff --git a/include/serial.h b/include/serial.h
index f21d961..e6d3859 100644
--- a/include/serial.h
+++ b/include/serial.h
@@ -2,11 +2,9 @@
 #define __SERIAL_H__
 
 #define NAMESIZE 16
-#define CTLRSIZE 8
 
 struct serial_device {
 	char name[NAMESIZE];
-	char ctlr[CTLRSIZE];
 
 	int  (*init) (void);
 	int  (*uninit) (void);
-- 
1.7.5.3



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