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path: root/drivers/tty/hvc
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Diffstat (limited to 'drivers/tty/hvc')
-rw-r--r--drivers/tty/hvc/hvc_dcc.c2
-rw-r--r--drivers/tty/hvc/hvc_iucv.c4
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/tty/hvc/hvc_dcc.c b/drivers/tty/hvc/hvc_dcc.c
index 8e0edb7d93fd..bd61f9372d83 100644
--- a/drivers/tty/hvc/hvc_dcc.c
+++ b/drivers/tty/hvc/hvc_dcc.c
@@ -15,7 +15,7 @@
#define DCC_STATUS_RX (1 << 30)
#define DCC_STATUS_TX (1 << 29)
-static void dcc_uart_console_putchar(struct uart_port *port, int ch)
+static void dcc_uart_console_putchar(struct uart_port *port, unsigned char ch)
{
while (__dcc_getstatus() & DCC_STATUS_TX)
cpu_relax();
diff --git a/drivers/tty/hvc/hvc_iucv.c b/drivers/tty/hvc/hvc_iucv.c
index 82a76cac94de..32366caca662 100644
--- a/drivers/tty/hvc/hvc_iucv.c
+++ b/drivers/tty/hvc/hvc_iucv.c
@@ -1417,7 +1417,9 @@ out_error:
*/
static int __init hvc_iucv_config(char *val)
{
- return kstrtoul(val, 10, &hvc_iucv_devices);
+ if (kstrtoul(val, 10, &hvc_iucv_devices))
+ pr_warn("hvc_iucv= invalid parameter value '%s'\n", val);
+ return 1;
}