aboutsummaryrefslogtreecommitdiff
path: root/drivers/arm/pl011/aarch64/pl011_console.S
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/arm/pl011/aarch64/pl011_console.S')
-rw-r--r--drivers/arm/pl011/aarch64/pl011_console.S12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/arm/pl011/aarch64/pl011_console.S b/drivers/arm/pl011/aarch64/pl011_console.S
index 3a2a3cdb43..861d2ed22d 100644
--- a/drivers/arm/pl011/aarch64/pl011_console.S
+++ b/drivers/arm/pl011/aarch64/pl011_console.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -208,11 +208,11 @@ func console_pl011_getc
endfunc console_pl011_getc
/* ---------------------------------------------
- * int console_pl011_core_flush(uintptr_t base_addr)
+ * void console_pl011_core_flush(uintptr_t base_addr)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - console base address
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
* ---------------------------------------------
*/
@@ -225,17 +225,15 @@ func console_pl011_core_flush
/* Loop until the transmit FIFO is empty */
ldr w1, [x0, #UARTFR]
tbnz w1, #PL011_UARTFR_BUSY_BIT, 1b
-
- mov w0, #0
ret
endfunc console_pl011_core_flush
/* ---------------------------------------------
- * int console_pl011_flush(console_t *console)
+ * void console_pl011_flush(console_t *console)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - pointer to console_t structure
- * Out : return -1 on error else return 0.
+ * Out : void
* Clobber list : x0, x1
* ---------------------------------------------
*/