crypto: axis - hide an unused variable

Without CONFIG_DEBUG_FS, we get a harmless warning:

drivers/crypto/axis/artpec6_crypto.c:352:23: error: 'dbgfs_root' defined but not used [-Werror=unused-variable]

This moves it into the #ifdef that hides the only user.

Fixes: a21eb94fc4 ("crypto: axis - add ARTPEC-6/7 crypto accelerator driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Lars Persson <larper@axis.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Arnd Bergmann 2017-08-25 00:19:54 +02:00 committed by Herbert Xu
parent e117765a11
commit 40784d72ae

View File

@ -349,8 +349,6 @@ struct artpec6_crypto_aead_req_ctx {
/* The crypto framework makes it hard to avoid this global. */
static struct device *artpec6_crypto_dev;
static struct dentry *dbgfs_root;
#ifdef CONFIG_FAULT_INJECTION
static DECLARE_FAULT_ATTR(artpec6_crypto_fail_status_read);
static DECLARE_FAULT_ATTR(artpec6_crypto_fail_dma_array_full);
@ -2984,6 +2982,8 @@ struct dbgfs_u32 {
char *desc;
};
static struct dentry *dbgfs_root;
static void artpec6_crypto_init_debugfs(void)
{
dbgfs_root = debugfs_create_dir("artpec6_crypto", NULL);