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authorJiri Slaby <jslaby@suse.cz>2022-04-04 07:51:22 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-04-04 10:33:02 +0200
commitdbf3f09322141b6f04a33949453b7626f62d9e0b (patch)
treeb769d8ef4164ac4ec66063099a176d7355a7b68b
parent3123109284176b1532874591f7c81f3837bbdc17 (diff)
tty: serial: mpc52xx_uart: make rx/tx hooks return unsigned, part II.
The below commit changed types of some hooks in struct psc_ops. It also changed the types of the functions which are referenced in the instances of the above struct. However the commit did so only for CONFIG_PPC_MPC52xx, but not for CONFIG_PPC_MPC512x. This results in build errors like: mpc52xx_uart.c:static unsigned int mpc52xx_psc_raw_tx_rdy(struct uart_port *port) mpc52xx_uart.c:static int mpc512x_psc_raw_tx_rdy(struct uart_port *port) ^^^ mpc52xx_uart.c:static int mpc5125_psc_raw_tx_rdy(struct uart_port *port) ^^^ Therefore, fix the latter case now too. Fixes: 18662a1d8f35 (tty: serial: mpc52xx_uart: make rx/tx hooks return unsigned) Cc: Linus Torvalds <torvalds@linux-foundation.org> Reported-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20220404055122.31194-1-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/tty/serial/mpc52xx_uart.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/tty/serial/mpc52xx_uart.c b/drivers/tty/serial/mpc52xx_uart.c
index 8a6958377764..3acc0f185762 100644
--- a/drivers/tty/serial/mpc52xx_uart.c
+++ b/drivers/tty/serial/mpc52xx_uart.c
@@ -436,31 +436,31 @@ static void mpc512x_psc_fifo_init(struct uart_port *port)
out_be32(&FIFO_512x(port)->rximr, MPC512x_PSC_FIFO_ALARM);
}
-static int mpc512x_psc_raw_rx_rdy(struct uart_port *port)
+static unsigned int mpc512x_psc_raw_rx_rdy(struct uart_port *port)
{
return !(in_be32(&FIFO_512x(port)->rxsr) & MPC512x_PSC_FIFO_EMPTY);
}
-static int mpc512x_psc_raw_tx_rdy(struct uart_port *port)
+static unsigned int mpc512x_psc_raw_tx_rdy(struct uart_port *port)
{
return !(in_be32(&FIFO_512x(port)->txsr) & MPC512x_PSC_FIFO_FULL);
}
-static int mpc512x_psc_rx_rdy(struct uart_port *port)
+static unsigned int mpc512x_psc_rx_rdy(struct uart_port *port)
{
return in_be32(&FIFO_512x(port)->rxsr)
& in_be32(&FIFO_512x(port)->rximr)
& MPC512x_PSC_FIFO_ALARM;
}
-static int mpc512x_psc_tx_rdy(struct uart_port *port)
+static unsigned int mpc512x_psc_tx_rdy(struct uart_port *port)
{
return in_be32(&FIFO_512x(port)->txsr)
& in_be32(&FIFO_512x(port)->tximr)
& MPC512x_PSC_FIFO_ALARM;
}
-static int mpc512x_psc_tx_empty(struct uart_port *port)
+static unsigned int mpc512x_psc_tx_empty(struct uart_port *port)
{
return in_be32(&FIFO_512x(port)->txsr)
& MPC512x_PSC_FIFO_EMPTY;
@@ -780,29 +780,29 @@ static void mpc5125_psc_fifo_init(struct uart_port *port)
out_be32(&FIFO_5125(port)->rximr, MPC512x_PSC_FIFO_ALARM);
}
-static int mpc5125_psc_raw_rx_rdy(struct uart_port *port)
+static unsigned int mpc5125_psc_raw_rx_rdy(struct uart_port *port)
{
return !(in_be32(&FIFO_5125(port)->rxsr) & MPC512x_PSC_FIFO_EMPTY);
}
-static int mpc5125_psc_raw_tx_rdy(struct uart_port *port)
+static unsigned int mpc5125_psc_raw_tx_rdy(struct uart_port *port)
{
return !(in_be32(&FIFO_5125(port)->txsr) & MPC512x_PSC_FIFO_FULL);
}
-static int mpc5125_psc_rx_rdy(struct uart_port *port)
+static unsigned int mpc5125_psc_rx_rdy(struct uart_port *port)
{
return in_be32(&FIFO_5125(port)->rxsr) &
in_be32(&FIFO_5125(port)->rximr) & MPC512x_PSC_FIFO_ALARM;
}
-static int mpc5125_psc_tx_rdy(struct uart_port *port)
+static unsigned int mpc5125_psc_tx_rdy(struct uart_port *port)
{
return in_be32(&FIFO_5125(port)->txsr) &
in_be32(&FIFO_5125(port)->tximr) & MPC512x_PSC_FIFO_ALARM;
}
-static int mpc5125_psc_tx_empty(struct uart_port *port)
+static unsigned int mpc5125_psc_tx_empty(struct uart_port *port)
{
return in_be32(&FIFO_5125(port)->txsr) & MPC512x_PSC_FIFO_EMPTY;
}