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@xxxxxxx>
Reviewed-by: Horia Geantă <horia.geanta@xxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Marcin Niestroj <m.niestroj@xxxxxxxxxxxxxxxx>
---
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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