perf riscv: Fix the warning due to the incompatible type

[sfrench/cifs-2.6.git] / tools / perf / arch / riscv / util / header.c

diff --git a/tools/perf/arch/riscv/util/header.c b/tools/perf/arch/riscv/util/header.c
index 4a41856938a8889403278a4ad44c599d835b887a..1b29030021eeba71e34eeb8adcf69278f11a1dda 100644 (file)
--- a/tools/perf/arch/riscv/util/header.c
+++ b/tools/perf/arch/riscv/util/header.c
@@ -41,7 +41,7 @@ static char *_get_cpuid(void)
        char *mimpid = NULL;
        char *cpuid = NULL;
        int read;
-       unsigned long line_sz;
+       size_t line_sz;
        FILE *cpuinfo;
 
        cpuinfo = fopen(CPUINFO, "r");