Commit 4d167f63 authored by Jiri Slaby (SUSE)'s avatar Jiri Slaby (SUSE) Committed by Greg Kroah-Hartman

tty: serial: altera_jtaguart: remove struct altera_jtaguart

It contains only struct uart_port, so no need for another structure.
Remove it and convert the rest to use struct uart_port directly.

Cc: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: default avatarJiri Slaby (SUSE) <jirislaby@kernel.org>
Reviewed-by: default avatarTobias Klauser <tklauser@distanz.ch>
Link: https://lore.kernel.org/r/20221115071724.5185-4-jirislaby@kernel.orgSigned-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4e2b16a6
......@@ -50,13 +50,6 @@
#define ALTERA_JTAGUART_CONTROL_AC_MSK 0x00000400
#define ALTERA_JTAGUART_CONTROL_WSPACE_MSK 0xFFFF0000
/*
* Local per-uart structure.
*/
struct altera_jtaguart {
struct uart_port port;
};
static unsigned int altera_jtaguart_tx_space(struct uart_port *port, u32 *ctlp)
{
u32 ctl = readl(port->membase + ALTERA_JTAGUART_CONTROL_REG);
......@@ -115,9 +108,8 @@ static void altera_jtaguart_set_termios(struct uart_port *port,
tty_termios_copy_hw(termios, old);
}
static void altera_jtaguart_rx_chars(struct altera_jtaguart *pp)
static void altera_jtaguart_rx_chars(struct uart_port *port)
{
struct uart_port *port = &pp->port;
unsigned char ch;
unsigned long status;
......@@ -134,9 +126,8 @@ static void altera_jtaguart_rx_chars(struct altera_jtaguart *pp)
tty_flip_buffer_push(&port->state->port);
}
static void altera_jtaguart_tx_chars(struct altera_jtaguart *pp)
static void altera_jtaguart_tx_chars(struct uart_port *port)
{
struct uart_port *port = &pp->port;
unsigned int count;
u8 ch;
......@@ -151,8 +142,6 @@ static void altera_jtaguart_tx_chars(struct altera_jtaguart *pp)
static irqreturn_t altera_jtaguart_interrupt(int irq, void *data)
{
struct uart_port *port = data;
struct altera_jtaguart *pp =
container_of(port, struct altera_jtaguart, port);
unsigned int isr;
isr = (readl(port->membase + ALTERA_JTAGUART_CONTROL_REG) >>
......@@ -161,9 +150,9 @@ static irqreturn_t altera_jtaguart_interrupt(int irq, void *data)
spin_lock(&port->lock);
if (isr & ALTERA_JTAGUART_CONTROL_RE_MSK)
altera_jtaguart_rx_chars(pp);
altera_jtaguart_rx_chars(port);
if (isr & ALTERA_JTAGUART_CONTROL_WE_MSK)
altera_jtaguart_tx_chars(pp);
altera_jtaguart_tx_chars(port);
spin_unlock(&port->lock);
......@@ -265,7 +254,7 @@ static const struct uart_ops altera_jtaguart_ops = {
};
#define ALTERA_JTAGUART_MAXPORTS 1
static struct altera_jtaguart altera_jtaguart_ports[ALTERA_JTAGUART_MAXPORTS];
static struct uart_port altera_jtaguart_ports[ALTERA_JTAGUART_MAXPORTS];
#if defined(CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE)
......@@ -308,7 +297,7 @@ static void altera_jtaguart_console_putc(struct uart_port *port, unsigned char c
static void altera_jtaguart_console_write(struct console *co, const char *s,
unsigned int count)
{
struct uart_port *port = &(altera_jtaguart_ports + co->index)->port;
struct uart_port *port = &altera_jtaguart_ports[co->index];
uart_console_write(port, s, count, altera_jtaguart_console_putc);
}
......@@ -320,7 +309,7 @@ static int __init altera_jtaguart_console_setup(struct console *co,
if (co->index < 0 || co->index >= ALTERA_JTAGUART_MAXPORTS)
return -EINVAL;
port = &altera_jtaguart_ports[co->index].port;
port = &altera_jtaguart_ports[co->index];
if (port->membase == NULL)
return -ENODEV;
return 0;
......@@ -400,7 +389,7 @@ static int altera_jtaguart_probe(struct platform_device *pdev)
if (i >= ALTERA_JTAGUART_MAXPORTS)
return -EINVAL;
port = &altera_jtaguart_ports[i].port;
port = &altera_jtaguart_ports[i];
res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res_mem)
......@@ -444,7 +433,7 @@ static int altera_jtaguart_remove(struct platform_device *pdev)
if (i == -1)
i = 0;
port = &altera_jtaguart_ports[i].port;
port = &altera_jtaguart_ports[i];
uart_remove_one_port(&altera_jtaguart_driver, port);
iounmap(port->membase);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment