[Xen-devel] [PATCH] Fix compilation on ARM

[Tomasz Wroblewski <tomasz.wroblewski@xxxxxxxxxx>]

Type of tx_ready callback got changed to int to faciliate error condition, but 
the ARM serial drivers were not modified thus breaking the compilation.

Reported-by: Julien Grall <julien.grall@xxxxxxxxxx>
Signed-off-by: Tomasz Wroblewski <tomasz.wroblewski@xxxxxxxxxx>
---
 xen/drivers/char/exynos4210-uart.c |    2 +-
 xen/drivers/char/omap-uart.c       |    2 +-
 xen/drivers/char/pl011.c           |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/xen/drivers/char/exynos4210-uart.c 
b/xen/drivers/char/exynos4210-uart.c
index 9b34f92..b297ed4 100644
--- a/xen/drivers/char/exynos4210-uart.c
+++ b/xen/drivers/char/exynos4210-uart.c
@@ -221,7 +221,7 @@ static void exynos4210_uart_resume(struct serial_port *port)
     BUG(); // XXX
 }
 
-static unsigned int exynos4210_uart_tx_ready(struct serial_port *port)
+static int exynos4210_uart_tx_ready(struct serial_port *port)
 {
     struct exynos4210_uart *uart = port->uart;
 
diff --git a/xen/drivers/char/omap-uart.c b/xen/drivers/char/omap-uart.c
index 91391c8..ffa71db 100644
--- a/xen/drivers/char/omap-uart.c
+++ b/xen/drivers/char/omap-uart.c
@@ -226,7 +226,7 @@ static void omap_uart_resume(struct serial_port *port)
     BUG();
 }
 
-static unsigned int omap_uart_tx_ready(struct serial_port *port)
+static int omap_uart_tx_ready(struct serial_port *port)
 {
     struct omap_uart *uart = port->uart;
     uint32_t reg;
diff --git a/xen/drivers/char/pl011.c b/xen/drivers/char/pl011.c
index 0e1eb64..06e9e4e 100644
--- a/xen/drivers/char/pl011.c
+++ b/xen/drivers/char/pl011.c
@@ -153,7 +153,7 @@ static void pl011_resume(struct serial_port *port)
     BUG(); // XXX
 }
 
-static unsigned int pl011_tx_ready(struct serial_port *port)
+static int pl011_tx_ready(struct serial_port *port)
 {
     struct pl011 *uart = port->uart;
 
-- 
1.7.10.4


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel