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authorValentin Rothberg <valentinrothberg@gmail.com>2014-10-21 13:35:32 +0400
committerHerbert Xu <herbert@gondor.apana.org.au>2014-11-06 18:14:59 +0300
commit304576a776cc2fea7d40e6d7a58e4d4124f97f58 (patch)
treeacff5eb508a1b2b1fd0a84ab6ee6f7f4820a39f4
parentbac68f2c9a43e60a70e27c0c75aaca7128b6271d (diff)
downloadlinux-304576a776cc2fea7d40e6d7a58e4d4124f97f58.tar.xz
crypto: aesni - remove unnecessary #define
The CPP identifier 'HAS_PCBC' is defined when the Kconfig option CRYPTO_PCBC is set as 'y' or 'm', and is further used in two ifdef blocks to conditionally compile source code. This indirection hides the actual Kconfig dependency and complicates readability. Moreover, it's inconsistent with the rest of the ifdef blocks in the file, which directly reference Kconfig options. This patch removes 'HAS_PCBC' and replaces its occurrences with the actual dependency on 'CRYPTO_PCBC' being set as 'y' or 'm'. Signed-off-by: Valentin Rothberg <valentinrothberg@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--arch/x86/crypto/aesni-intel_glue.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index 888950f29fd9..bcebf754466c 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -43,10 +43,6 @@
#include <asm/crypto/glue_helper.h>
#endif
-#if defined(CONFIG_CRYPTO_PCBC) || defined(CONFIG_CRYPTO_PCBC_MODULE)
-#define HAS_PCBC
-#endif
-
/* This data is stored at the end of the crypto_tfm struct.
* It's a type of per "session" data storage location.
* This needs to be 16 byte aligned.
@@ -547,7 +543,7 @@ static int ablk_ctr_init(struct crypto_tfm *tfm)
#endif
-#ifdef HAS_PCBC
+#if IS_ENABLED(CONFIG_CRYPTO_PCBC)
static int ablk_pcbc_init(struct crypto_tfm *tfm)
{
return ablk_init_common(tfm, "fpu(pcbc(__driver-aes-aesni))");
@@ -1377,7 +1373,7 @@ static struct crypto_alg aesni_algs[] = { {
},
},
#endif
-#ifdef HAS_PCBC
+#if IS_ENABLED(CONFIG_CRYPTO_PCBC)
}, {
.cra_name = "pcbc(aes)",
.cra_driver_name = "pcbc-aes-aesni",