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ps2: mark unused-but-set variable unused to avoid warning

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Change-Id: If0073d878cfe4c37ea61bc10459e698ebbb47897
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6712
Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
This commit is contained in:
PulkoMandy 2023-07-24 14:54:06 +02:00 committed by waddlesplash
parent 69657d9d4f
commit 70d3b1028a
1 changed files with 3 additions and 1 deletions
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4
src/add-ons/kernel/bus_managers/ps2/ps2_common.cpp
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@ -21,8 +21,10 @@
//#define TRACE_PS2_COMMON
#ifdef TRACE_PS2_COMMON
# define TRACE(x...) dprintf(x)
# define TRACE_ONLY
#else
# define TRACE(x...)
# define TRACE_ONLY __attribute__((unused))
#endif
@ -105,7 +107,7 @@ ps2_flush(void)
for (i = 0; i < 64; i++) {
uint8 ctrl;
uint8 data;
uint8 data TRACE_ONLY;
ctrl = ps2_read_ctrl();
if (!(ctrl & PS2_STATUS_OUTPUT_BUFFER_FULL))
break;