x86/tsc: Save an indentation level in recalibrate_cpu_khz()

... by flipping the check.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1459837795-2588-5-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 5bb702c77e8fe6e3d8108c89c137a4b9581386fd..38ba6de56edec93badec52707045b0db3a189e0a 100644 (file)
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -834,15 +834,15 @@ int recalibrate_cpu_khz(void)
 #ifndef CONFIG_SMP
        unsigned long cpu_khz_old = cpu_khz;
 
-       if (boot_cpu_has(X86_FEATURE_TSC)) {
-               tsc_khz = x86_platform.calibrate_tsc();
-               cpu_khz = tsc_khz;
-               cpu_data(0).loops_per_jiffy =
-                       cpufreq_scale(cpu_data(0).loops_per_jiffy,
-                                       cpu_khz_old, cpu_khz);
-               return 0;
-       } else
+       if (!boot_cpu_has(X86_FEATURE_TSC))
                return -ENODEV;
+
+       tsc_khz = x86_platform.calibrate_tsc();
+       cpu_khz = tsc_khz;
+       cpu_data(0).loops_per_jiffy = cpufreq_scale(cpu_data(0).loops_per_jiffy,
+                                                   cpu_khz_old, cpu_khz);
+
+       return 0;
 #else
        return -ENODEV;
 #endif