[Xen-devel] [PATCH v3 13/18] xen/serial: remove serial_dt_irq

[Julien Grall <julien.grall@xxxxxxxxxx>]

This function was only used for ARM IRQ routing which has been removed in an
earlier patch.

Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
CC: Keir Fraser <keir@xxxxxxx>

---
    Changes in v2:
        - Specify in the commit this patch is ARM specific
---
 xen/drivers/char/exynos4210-uart.c |    8 --------
 xen/drivers/char/ns16550.c         |   11 -----------
 xen/drivers/char/omap-uart.c       |    8 --------
 xen/drivers/char/pl011.c           |    8 --------
 xen/drivers/char/serial.c          |    9 ---------
 xen/include/xen/serial.h           |    5 -----
 6 files changed, 49 deletions(-)

diff --git a/xen/drivers/char/exynos4210-uart.c 
b/xen/drivers/char/exynos4210-uart.c
index d49e1fe..370539c 100644
--- a/xen/drivers/char/exynos4210-uart.c
+++ b/xen/drivers/char/exynos4210-uart.c
@@ -275,13 +275,6 @@ static int __init exynos4210_uart_irq(struct serial_port 
*port)
     return uart->irq.irq;
 }
 
-static const struct dt_irq __init *exynos4210_uart_dt_irq(struct serial_port 
*port)
-{
-    struct exynos4210_uart *uart = port->uart;
-
-    return &uart->irq;
-}
-
 static const struct vuart_info *exynos4210_vuart_info(struct serial_port *port)
 {
     struct exynos4210_uart *uart = port->uart;
@@ -299,7 +292,6 @@ static struct uart_driver __read_mostly 
exynos4210_uart_driver = {
     .putc         = exynos4210_uart_putc,
     .getc         = exynos4210_uart_getc,
     .irq          = exynos4210_uart_irq,
-    .dt_irq_get   = exynos4210_uart_dt_irq,
     .vuart_info   = exynos4210_vuart_info,
 };
 
diff --git a/xen/drivers/char/ns16550.c b/xen/drivers/char/ns16550.c
index 44e13b7..cc86921 100644
--- a/xen/drivers/char/ns16550.c
+++ b/xen/drivers/char/ns16550.c
@@ -717,14 +717,6 @@ static int __init ns16550_irq(struct serial_port *port)
     return ((uart->irq > 0) ? uart->irq : -1);
 }
 
-#ifdef HAS_DEVICE_TREE
-static const struct dt_irq __init *ns16550_dt_irq(struct serial_port *port)
-{
-    struct ns16550 *uart = port->uart;
-    return &uart->dt_irq;
-}
-#endif
-
 #ifdef CONFIG_ARM
 static const struct vuart_info *ns16550_vuart_info(struct serial_port *port)
 {
@@ -744,9 +736,6 @@ static struct uart_driver __read_mostly ns16550_driver = {
     .putc         = ns16550_putc,
     .getc         = ns16550_getc,
     .irq          = ns16550_irq,
-#ifdef HAS_DEVICE_TREE
-    .dt_irq_get   = ns16550_dt_irq,
-#endif
 #ifdef CONFIG_ARM
     .vuart_info   = ns16550_vuart_info,
 #endif
diff --git a/xen/drivers/char/omap-uart.c b/xen/drivers/char/omap-uart.c
index 49ae1a4..b8da509 100644
--- a/xen/drivers/char/omap-uart.c
+++ b/xen/drivers/char/omap-uart.c
@@ -262,13 +262,6 @@ static int __init omap_uart_irq(struct serial_port *port)
     return ((uart->irq.irq > 0) ? uart->irq.irq : -1);
 }
 
-static const struct dt_irq __init *omap_uart_dt_irq(struct serial_port *port)
-{
-    struct omap_uart *uart = port->uart;
-
-    return &uart->irq;
-}
-
 static const struct vuart_info *omap_vuart_info(struct serial_port *port)
 {
     struct omap_uart *uart = port->uart;
@@ -286,7 +279,6 @@ static struct uart_driver __read_mostly omap_uart_driver = {
     .putc = omap_uart_putc,
     .getc = omap_uart_getc,
     .irq = omap_uart_irq,
-    .dt_irq_get = omap_uart_dt_irq,
     .vuart_info = omap_vuart_info,
 };
 
diff --git a/xen/drivers/char/pl011.c b/xen/drivers/char/pl011.c
index 90bf0c6..459e686 100644
--- a/xen/drivers/char/pl011.c
+++ b/xen/drivers/char/pl011.c
@@ -189,13 +189,6 @@ static int __init pl011_irq(struct serial_port *port)
     return ((uart->irq.irq > 0) ? uart->irq.irq : -1);
 }
 
-static const struct dt_irq __init *pl011_dt_irq(struct serial_port *port)
-{
-    struct pl011 *uart = port->uart;
-
-    return &uart->irq;
-}
-
 static const struct vuart_info *pl011_vuart(struct serial_port *port)
 {
     struct pl011 *uart = port->uart;
@@ -213,7 +206,6 @@ static struct uart_driver __read_mostly pl011_driver = {
     .putc         = pl011_putc,
     .getc         = pl011_getc,
     .irq          = pl011_irq,
-    .dt_irq_get   = pl011_dt_irq,
     .vuart_info   = pl011_vuart,
 };
 
diff --git a/xen/drivers/char/serial.c b/xen/drivers/char/serial.c
index 9b006f2..44026b1 100644
--- a/xen/drivers/char/serial.c
+++ b/xen/drivers/char/serial.c
@@ -500,15 +500,6 @@ int __init serial_irq(int idx)
     return -1;
 }
 
-const struct dt_irq __init *serial_dt_irq(int idx)
-{
-    if ( (idx >= 0) && (idx < ARRAY_SIZE(com)) &&
-         com[idx].driver && com[idx].driver->dt_irq_get )
-        return com[idx].driver->dt_irq_get(&com[idx]);
-
-    return NULL;
-}
-
 const struct vuart_info *serial_vuart_info(int idx)
 {
     if ( (idx >= 0) && (idx < ARRAY_SIZE(com)) &&
diff --git a/xen/include/xen/serial.h b/xen/include/xen/serial.h
index f38c9b7..9f4451b 100644
--- a/xen/include/xen/serial.h
+++ b/xen/include/xen/serial.h
@@ -81,8 +81,6 @@ struct uart_driver {
     int  (*getc)(struct serial_port *, char *);
     /* Get IRQ number for this port's serial line: returns -1 if none. */
     int  (*irq)(struct serial_port *);
-    /* Get IRQ device node for this port's serial line: returns NULL if none. 
*/
-    const struct dt_irq *(*dt_irq_get)(struct serial_port *);
     /* Get serial information */
     const struct vuart_info *(*vuart_info)(struct serial_port *);
 };
@@ -135,9 +133,6 @@ void serial_end_log_everything(int handle);
 /* Return irq number for specified serial port (identified by index). */
 int serial_irq(int idx);
 
-/* Return irq device node for specified serial port (identified by index). */
-const struct dt_irq *serial_dt_irq(int idx);
-
 /* Retrieve basic UART information to emulate it (base address, size...) */
 const struct vuart_info* serial_vuart_info(int idx);
 
-- 
1.7.10.4


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