tools/power turbostat: call __cpuid() instead of __get_cpuid()

turbostat already checks whether calling each cpuid leavf is legal,
and it doesn't look at the function return value,
so call the simpler gcc intrinsic __cpuid() instead of __get_cpuid().

syntax only, no functional change

Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index db9c9d1..b34241c 100644 (file)
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -3103,7 +3103,7 @@ void process_cpuid()
 
        eax = ebx = ecx = edx = 0;
 
-       __get_cpuid(0, &max_level, &ebx, &ecx, &edx);
+       __cpuid(0, max_level, ebx, ecx, edx);
 
        if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e)
                genuine_intel = 1;
@@ -3112,7 +3112,7 @@ void process_cpuid()
                fprintf(outf, "CPUID(0): %.4s%.4s%.4s ",
                        (char *)&ebx, (char *)&edx, (char *)&ecx);
 
-       __get_cpuid(1, &fms, &ebx, &ecx, &edx);
+       __cpuid(1, fms, ebx, ecx, edx);
        family = (fms >> 8) & 0xf;
        model = (fms >> 4) & 0xf;
        stepping = fms & 0xf;
@@ -3143,7 +3143,7 @@ void process_cpuid()
         * This check is valid for both Intel and AMD.
         */
        ebx = ecx = edx = 0;
-       __get_cpuid(0x80000000, &max_extended_level, &ebx, &ecx, &edx);
+       __cpuid(0x80000000, max_extended_level, ebx, ecx, edx);
 
        if (max_extended_level >= 0x80000007) {
 
@@ -3151,7 +3151,7 @@ void process_cpuid()
                 * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8
                 * this check is valid for both Intel and AMD
                 */
-               __get_cpuid(0x80000007, &eax, &ebx, &ecx, &edx);
+               __cpuid(0x80000007, eax, ebx, ecx, edx);
                has_invariant_tsc = edx & (1 << 8);
        }
 
@@ -3160,7 +3160,7 @@ void process_cpuid()
         * this check is valid for both Intel and AMD
         */
 
-       __get_cpuid(0x6, &eax, &ebx, &ecx, &edx);
+       __cpuid(0x6, eax, ebx, ecx, edx);
        has_aperf = ecx & (1 << 0);
        do_dts = eax & (1 << 0);
        do_ptm = eax & (1 << 6);
@@ -3209,7 +3209,7 @@ void process_cpuid()
                 * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz
                 */
                eax_crystal = ebx_tsc = crystal_hz = edx = 0;
-               __get_cpuid(0x15, &eax_crystal, &ebx_tsc, &crystal_hz, &edx);
+               __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx);
 
                if (ebx_tsc != 0) {
 
@@ -3243,7 +3243,7 @@ void process_cpuid()
                 */
                base_mhz = max_mhz = bus_mhz = edx = 0;
 
-               __get_cpuid(0x16, &base_mhz, &max_mhz, &bus_mhz, &edx);
+               __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx);
                if (debug)
                        fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n",
                                base_mhz, max_mhz, bus_mhz);