[HIFN]: Fix invalid config ifdefs for RNG support

The CRYPTO_DEV_HIFN_795X_RNG ifdefs are missing the CONFIG_ prefix.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index dfbf24c..3110bf7 100644 (file)
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -463,7 +463,7 @@ struct hifn_device
 
        unsigned int            pk_clk_freq;
 
-#ifdef CRYPTO_DEV_HIFN_795X_RNG
+#ifdef CONFIG_CRYPTO_DEV_HIFN_795X_RNG
        unsigned int            rng_wait_time;
        ktime_t                 rngtime;
        struct hwrng            rng;
@@ -795,7 +795,7 @@ static struct pci2id {
        }
 };
 
-#ifdef CRYPTO_DEV_HIFN_795X_RNG
+#ifdef CONFIG_CRYPTO_DEV_HIFN_795X_RNG
 static int hifn_rng_data_present(struct hwrng *rng, int wait)
 {
        struct hifn_device *dev = (struct hifn_device *)rng->priv;
@@ -880,7 +880,7 @@ static int hifn_init_pubrng(struct hifn_device *dev)
        dprintk("Chip %s: RNG engine has been successfully initialised.\n",
                        dev->name);
 
-#ifdef CRYPTO_DEV_HIFN_795X_RNG
+#ifdef CONFIG_CRYPTO_DEV_HIFN_795X_RNG
        /* First value must be discarded */
        hifn_read_1(dev, HIFN_1_RNG_DATA);
        dev->rngtime = ktime_get();