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Subject: [PATCH V3 1/2] powerpc/powernv: Export opal_check_token symbol
From: Haren Myneni <haren@linux.vnet.ibm.com>
To: mpe@ellerman.id.au
Cc: herbert@gondor.apana.org.au, stewart@linux.ibm.com,
 linuxppc-dev@lists.ozlabs.org, linux-crypto@vger.kernel.org
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Date: Wed, 13 Jun 2018 00:28:57 -0700
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Export opal_check_token symbol for modules to check the availability
of OPAL calls before using them.

Signed-off-by: Haren Myneni <haren@us.ibm.com>

diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 48fbb41..838b79b 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -923,6 +923,7 @@ void opal_shutdown(void)
 EXPORT_SYMBOL_GPL(opal_flash_write);
 EXPORT_SYMBOL_GPL(opal_flash_erase);
 EXPORT_SYMBOL_GPL(opal_prd_msg);
+EXPORT_SYMBOL_GPL(opal_check_token);
 
 /* Convert a region of vmalloc memory to an opal sg list */
 struct opal_sg_list *opal_vmalloc_to_sg_list(void *vmalloc_addr,