serial/ns16550: don't generate functions for undefined ports
PATCH 1/1 serial/ns16550: don't generate functions for undefined ports
This saved 640 bytes on MPC8536DS (a board with two of the six ports defined).
Signed-off-by Scott Wood <[email protected]>
--- drivers/serial/serial_ns16550.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
drivers/serial/serial_ns16550.c +12 -0
@@ -247,24 +247,36 @@ serial_setbrg_dev(unsigned int dev_index)_serial_setbrg (dev_index); } +#if defined(CONFIG_SYS_NS16550_COM1 )DECLARE_ESERIAL_FUNCTIONS (1 );struct serial_device eserial1_device =INIT_ESERIAL_STRUCTURE (1 ,"eserial0" ); +#endif +#if defined(CONFIG_SYS_NS16550_COM2 )DECLARE_ESERIAL_FUNCTIONS (2 );struct serial_device eserial2_device =INIT_ESERIAL_STRUCTURE (2 ,"eserial1" ); +#endif +#if defined(CONFIG_SYS_NS16550_COM3 )DECLARE_ESERIAL_FUNCTIONS (3 );struct serial_device eserial3_device =INIT_ESERIAL_STRUCTURE (3 ,"eserial2" ); +#endif +#if defined(CONFIG_SYS_NS16550_COM4 )DECLARE_ESERIAL_FUNCTIONS (4 );struct serial_device eserial4_device =INIT_ESERIAL_STRUCTURE (4 ,"eserial3" ); +#endif +#if defined(CONFIG_SYS_NS16550_COM5 )DECLARE_ESERIAL_FUNCTIONS (5 );struct serial_device eserial5_device =INIT_ESERIAL_STRUCTURE (5 ,"eserial4" ); +#endif +#if defined(CONFIG_SYS_NS16550_COM6 )DECLARE_ESERIAL_FUNCTIONS (6 );struct serial_device eserial6_device =INIT_ESERIAL_STRUCTURE (6 ,"eserial5" ); +#endif __weak struct serial_device *default_serial_console (void ) {
Signature · 1 line
1.7.9.5
PATCH 1/1 serial/ns16550: don't generate functions for undefined ports
Quoted 4 lines · Scott Wood
This saved 640 bytes on MPC8536DS (a board with two of the six ports defined).
Signed-off-by Scott Wood <[email protected]>
I noticed the same issue on SPL builds.
Ack.
-M
Quoted 52 lines
--- drivers/serial/serial_ns16550.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)drivers/serial/serial_ns16550.c +12
-1@@ -247,24 +247,36 @@ serial_setbrg_dev(unsigned int dev_index)_serial_setbrg (dev_index); } +#if defined(CONFIG_SYS_NS16550_COM1 )DECLARE_ESERIAL_FUNCTIONS (1 );struct serial_device eserial1_device =INIT_ESERIAL_STRUCTURE (1 ,"eserial0" ); +#endif +#if defined(CONFIG_SYS_NS16550_COM2 )DECLARE_ESERIAL_FUNCTIONS (2 );struct serial_device eserial2_device =INIT_ESERIAL_STRUCTURE (2 ,"eserial1" ); +#endif +#if defined(CONFIG_SYS_NS16550_COM3 )DECLARE_ESERIAL_FUNCTIONS (3 );struct serial_device eserial3_device =INIT_ESERIAL_STRUCTURE (3 ,"eserial2" ); +#endif +#if defined(CONFIG_SYS_NS16550_COM4 )DECLARE_ESERIAL_FUNCTIONS (4 );struct serial_device eserial4_device =INIT_ESERIAL_STRUCTURE (4 ,"eserial3" ); +#endif +#if defined(CONFIG_SYS_NS16550_COM5 )DECLARE_ESERIAL_FUNCTIONS (5 );struct serial_device eserial5_device =INIT_ESERIAL_STRUCTURE (5 ,"eserial4" ); +#endif +#if defined(CONFIG_SYS_NS16550_COM6 )DECLARE_ESERIAL_FUNCTIONS (6 );struct serial_device eserial6_device =INIT_ESERIAL_STRUCTURE (6 ,"eserial5" ); +#endif __weak struct serial_device *default_serial_console (void ) { --1.7.9.5
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Quoted 4 lines · Scott Wood
This saved 640 bytes on MPC8536DS (a board with two of the six ports defined).
Signed-off-by Scott Wood <[email protected]>
Applied to u-boot/master, thanks!
Signature · 8 lines
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