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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 <[email protected]>
This commit is contained in:
PulkoMandy
2023-07-24 18:42:51 +00:00
committed by waddlesplash
parent 69657d9d4f
commit 70d3b1028a
1 changed files with 3 additions and 1 deletions
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src/add-ons/kernel/bus_managers/ps2/ps2_common.cpp
+3 -1
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@@ -21,8 +21,10 @@
//#define TRACE_PS2_COMMON //#define TRACE_PS2_COMMON
#ifdef TRACE_PS2_COMMON #ifdef TRACE_PS2_COMMON
# define TRACE(x...) dprintf(x) # define TRACE(x...) dprintf(x)
# define TRACE_ONLY
#else #else
# define TRACE(x...) # define TRACE(x...)
# define TRACE_ONLY __attribute__((unused))
#endif #endif
@@ -105,7 +107,7 @@ ps2_flush(void)
for (i = 0; i < 64; i++) { for (i = 0; i < 64; i++) {
uint8 ctrl; uint8 ctrl;
uint8 data; uint8 data TRACE_ONLY;
ctrl = ps2_read_ctrl(); ctrl = ps2_read_ctrl();
if (!(ctrl & PS2_STATUS_OUTPUT_BUFFER_FULL)) if (!(ctrl & PS2_STATUS_OUTPUT_BUFFER_FULL))
break; break;