diff options
| author | Borislav Petkov <bp@suse.de> | 2015-12-07 12:39:41 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-12-19 13:49:55 +0300 |
| commit | 362f924b64ba0f4be2ee0cb697690c33d40be721 (patch) | |
| tree | dcfba0fc2301d1b81ad2c7220ad7edd8e6166db7 /drivers/char/hw_random/via-rng.c | |
| parent | 39c06df4dc10a41de5fe706f4378ee5f09beba73 (diff) | |
| download | linux-362f924b64ba0f4be2ee0cb697690c33d40be721.tar.xz | |
x86/cpufeature: Remove unused and seldomly used cpu_has_xx macros
Those are stupid and code should use static_cpu_has_safe() or
boot_cpu_has() instead. Kill the least used and unused ones.
The remaining ones need more careful inspection before a conversion can
happen. On the TODO.
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: http://lkml.kernel.org/r/1449481182-27541-4-git-send-email-bp@alien8.de
Cc: David Sterba <dsterba@suse.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Chris Mason <clm@fb.com>
Cc: Josef Bacik <jbacik@fb.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/char/hw_random/via-rng.c')
| -rw-r--r-- | drivers/char/hw_random/via-rng.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/char/hw_random/via-rng.c b/drivers/char/hw_random/via-rng.c index 0c98a9d51a24..44ce80606944 100644 --- a/drivers/char/hw_random/via-rng.c +++ b/drivers/char/hw_random/via-rng.c @@ -140,7 +140,7 @@ static int via_rng_init(struct hwrng *rng) * RNG configuration like it used to be the case in this * register */ if ((c->x86 == 6) && (c->x86_model >= 0x0f)) { - if (!cpu_has_xstore_enabled) { + if (!boot_cpu_has(X86_FEATURE_XSTORE_EN)) { pr_err(PFX "can't enable hardware RNG " "if XSTORE is not enabled\n"); return -ENODEV; @@ -200,8 +200,9 @@ static int __init mod_init(void) { int err; - if (!cpu_has_xstore) + if (!boot_cpu_has(X86_FEATURE_XSTORE)) return -ENODEV; + pr_info("VIA RNG detected\n"); err = hwrng_register(&via_rng); if (err) { |