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authorJiri Slaby <jslaby@suse.cz>2016-05-09 09:11:58 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-25 08:56:30 -0700
commitb0f8aed2cdabb01225b85087d7ea1a88bd22e079 (patch)
treeef9a425532cba49a0f8b0e7a1a50051747344a43 /drivers/tty/serial/8250
parent6137b7a62978915d76db69e17e25e8e0b1057254 (diff)
downloadop-kernel-dev-b0f8aed2cdabb01225b85087d7ea1a88bd22e079.zip
op-kernel-dev-b0f8aed2cdabb01225b85087d7ea1a88bd22e079.tar.gz
tty: 8250, drop unused members from struct old_serial_port
hub6 and irqflags from struct old_serial_port are nowhere set. Drop them from the structure and replace the reads by zeros. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250')
-rw-r--r--drivers/tty/serial/8250/8250.h2
-rw-r--r--drivers/tty/serial/8250/8250_core.c4
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h
index 215a992..563ccbe 100644
--- a/drivers/tty/serial/8250/8250.h
+++ b/drivers/tty/serial/8250/8250.h
@@ -53,11 +53,9 @@ struct old_serial_port {
unsigned int port;
unsigned int irq;
upf_t flags;
- unsigned char hub6;
unsigned char io_type;
unsigned char __iomem *iomem_base;
unsigned short iomem_reg_shift;
- unsigned long irqflags;
};
struct serial8250_config {
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 0fbd7c0..e938ac9 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -546,10 +546,10 @@ static void __init serial8250_isa_init_ports(void)
port->iobase = old_serial_port[i].port;
port->irq = irq_canonicalize(old_serial_port[i].irq);
- port->irqflags = old_serial_port[i].irqflags;
+ port->irqflags = 0;
port->uartclk = old_serial_port[i].baud_base * 16;
port->flags = old_serial_port[i].flags;
- port->hub6 = old_serial_port[i].hub6;
+ port->hub6 = 0;
port->membase = old_serial_port[i].iomem_base;
port->iotype = old_serial_port[i].io_type;
port->regshift = old_serial_port[i].iomem_reg_shift;
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