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serial: 8250: make share_irqs local to 8250_platform

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share_irqs is used solely in 8250_platform. Make it local to that file.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Link: https://patch.msgid.link/20251119092457.826789-6-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby (SUSE) 2025-11-19 10:24:56 +01:00 committed by Greg Kroah-Hartman
parent 9b2259633b
commit f9066dac8f
2 changed files with 2 additions and 10 deletions
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8
drivers/tty/serial/8250/8250.h
View File

@ -98,14 +98,6 @@ struct serial8250_config {
extern unsigned int nr_uarts;
#ifdef CONFIG_SERIAL_8250_SHARE_IRQ
#define SERIAL8250_SHARE_IRQS 1
#else
#define SERIAL8250_SHARE_IRQS 0
#endif
extern unsigned int share_irqs;
#define SERIAL8250_PORT_FLAGS(_base, _irq, _flags) \
{ \
.iobase = _base, \

4
drivers/tty/serial/8250/8250_platform.c
View File

@ -30,7 +30,7 @@
* share_irqs: Whether we pass IRQF_SHARED to request_irq().
* This option is unsafe when used on edge-triggered interrupts.
*/
unsigned int share_irqs = SERIAL8250_SHARE_IRQS;
static bool share_irqs = IS_ENABLED(CONFIG_SERIAL_8250_SHARE_IRQ);
unsigned int nr_uarts = CONFIG_SERIAL_8250_RUNTIME_UARTS;
@ -378,7 +378,7 @@ module_exit(serial8250_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Generic 8250/16x50 serial platform driver");
module_param_hw(share_irqs, uint, other, 0644);
module_param_hw(share_irqs, bool, other, 0644);
MODULE_PARM_DESC(share_irqs, "Share IRQs with other non-8250/16x50 devices (unsafe)");
module_param(nr_uarts, uint, 0644);