[PATCH 17/18] crypto: caam - staticize caam_get_era()

Marcin Niestroj m.niestroj at grinn-global.com
Mon Sep 3 04:44:32 PDT 2018


Pick commit b0039c00fbbbc3cb9c4b25852d81a2b4c193371d from Linux
upstream.

    crypto: caam - staticize caam_get_era()

    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 at nxp.com>
    Reviewed-by: Horia Geantă <horia.geanta at nxp.com>
    Signed-off-by: Herbert Xu <herbert at gondor.apana.org.au>

Signed-off-by: Marcin Niestroj <m.niestroj at grinn-global.com>
---
 drivers/crypto/caam/ctrl.c | 3 +--
 drivers/crypto/caam/ctrl.h | 1 -
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 24c98df5a..3b24c5ea2 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -286,7 +286,7 @@ start_rng:
  * 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;
@@ -297,7 +297,6 @@ int caam_get_era(void)
 
 	return IS_ERR_VALUE(ret) ? -ENOTSUPP : prop;
 }
-EXPORT_SYMBOL(caam_get_era);
 
 /* Probe routine for CAAM top (controller) level */
 static int caam_probe(struct device_d *dev)
diff --git a/drivers/crypto/caam/ctrl.h b/drivers/crypto/caam/ctrl.h
index cac5402a4..22b6ad5a7 100644
--- a/drivers/crypto/caam/ctrl.h
+++ b/drivers/crypto/caam/ctrl.h
@@ -8,6 +8,5 @@
 #define CTRL_H
 
 /* Prototypes for backend-level services exposed to APIs */
-int caam_get_era(void);
 
 #endif /* CTRL_H */
-- 
2.18.0




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