perf tools: Use __maybe_used for unused variables

[deliverable/linux.git] / tools / perf / ui / hist.c

diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index 031b349a3f8446ced6dee1de49f4a9ca4a801d14..407e855cccb83996c4b0c631d870d90b929294de 100644 (file)
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -13,7 +13,7 @@ static int hpp__header_overhead(struct perf_hpp *hpp)
        return scnprintf(hpp->buf, hpp->size, fmt);
 }
 
-static int hpp__width_overhead(struct perf_hpp *hpp __used)
+static int hpp__width_overhead(struct perf_hpp *hpp __maybe_unused)
 {
        return 8;
 }
@@ -62,7 +62,7 @@ static int hpp__header_overhead_sys(struct perf_hpp *hpp)
        return scnprintf(hpp->buf, hpp->size, fmt, "sys");
 }
 
-static int hpp__width_overhead_sys(struct perf_hpp *hpp __used)
+static int hpp__width_overhead_sys(struct perf_hpp *hpp __maybe_unused)
 {
        return 6;
 }
@@ -88,7 +88,7 @@ static int hpp__header_overhead_us(struct perf_hpp *hpp)
        return scnprintf(hpp->buf, hpp->size, fmt, "user");
 }
 
-static int hpp__width_overhead_us(struct perf_hpp *hpp __used)
+static int hpp__width_overhead_us(struct perf_hpp *hpp __maybe_unused)
 {
        return 6;
 }
@@ -112,7 +112,7 @@ static int hpp__header_overhead_guest_sys(struct perf_hpp *hpp)
        return scnprintf(hpp->buf, hpp->size, "guest sys");
 }
 
-static int hpp__width_overhead_guest_sys(struct perf_hpp *hpp __used)
+static int hpp__width_overhead_guest_sys(struct perf_hpp *hpp __maybe_unused)
 {
        return 9;
 }
@@ -138,7 +138,7 @@ static int hpp__header_overhead_guest_us(struct perf_hpp *hpp)
        return scnprintf(hpp->buf, hpp->size, "guest usr");
 }
 
-static int hpp__width_overhead_guest_us(struct perf_hpp *hpp __used)
+static int hpp__width_overhead_guest_us(struct perf_hpp *hpp __maybe_unused)
 {
        return 9;
 }
@@ -166,7 +166,7 @@ static int hpp__header_samples(struct perf_hpp *hpp)
        return scnprintf(hpp->buf, hpp->size, fmt, "Samples");
 }
 
-static int hpp__width_samples(struct perf_hpp *hpp __used)
+static int hpp__width_samples(struct perf_hpp *hpp __maybe_unused)
 {
        return 11;
 }
@@ -185,7 +185,7 @@ static int hpp__header_period(struct perf_hpp *hpp)
        return scnprintf(hpp->buf, hpp->size, fmt, "Period");
 }
 
-static int hpp__width_period(struct perf_hpp *hpp __used)
+static int hpp__width_period(struct perf_hpp *hpp __maybe_unused)
 {
        return 12;
 }
@@ -204,7 +204,7 @@ static int hpp__header_delta(struct perf_hpp *hpp)
        return scnprintf(hpp->buf, hpp->size, fmt, "Delta");
 }
 
-static int hpp__width_delta(struct perf_hpp *hpp __used)
+static int hpp__width_delta(struct perf_hpp *hpp __maybe_unused)
 {
        return 7;
 }
@@ -238,12 +238,13 @@ static int hpp__header_displ(struct perf_hpp *hpp)
        return scnprintf(hpp->buf, hpp->size, "Displ.");
 }
 
-static int hpp__width_displ(struct perf_hpp *hpp __used)
+static int hpp__width_displ(struct perf_hpp *hpp __maybe_unused)
 {
        return 6;
 }
 
-static int hpp__entry_displ(struct perf_hpp *hpp, struct hist_entry *he __used)
+static int hpp__entry_displ(struct perf_hpp *hpp,
+                           struct hist_entry *he __maybe_unused)
 {
        const char *fmt = symbol_conf.field_sep ? "%s" : "%6.6s";
        char buf[32] = " ";