From: Fabio Estevam <fabio.estevam@nxp.com>
Date: Wed, 11 Apr 2018 09:45:19 -0300
Subject: crypto: caam - staticize caam_get_era()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Git-commit: b0039c00fbbbc3cb9c4b25852d81a2b4c193371d
Patch-mainline: v4.18-rc1
References: fate#326534

caam_get_era() is only used locally, so do not export this function
and make it static instead.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com>
---
 drivers/crypto/caam/ctrl.c | 3 +--
 drivers/crypto/caam/ctrl.h | 2 --
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index e4cc636e1104..bee690ab8650 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -400,7 +400,7 @@ static void kick_trng(struct platform_device *pdev, int ent_delay)
  * caam_get_era() - Return the ERA of the SEC on SoC, based
  * on "sec-era" propery in the DTS. This property is updated by u-boot.
  **/
-int caam_get_era(void)
+static int caam_get_era(void)
 {
 	struct device_node *caam_node;
 	int ret;
@@ -412,7 +412,6 @@ int caam_get_era(void)
 
 	return ret ? -ENOTSUPP : prop;
 }
-EXPORT_SYMBOL(caam_get_era);
 
 static const struct of_device_id caam_match[] = {
 	{
diff --git a/drivers/crypto/caam/ctrl.h b/drivers/crypto/caam/ctrl.h
index be693a2cc25e..f3ecd67922a7 100644
--- a/drivers/crypto/caam/ctrl.h
+++ b/drivers/crypto/caam/ctrl.h
@@ -9,8 +9,6 @@
 #define CTRL_H
 
 /* Prototypes for backend-level services exposed to APIs */
-int caam_get_era(void);
-
 extern bool caam_dpaa2;
 
 #endif /* CTRL_H */
-- 
2.11.0