[dpdk-dev] [PATCH 3/3] crypto/mrvl: print message if dma mem is initialized

[Tomasz Duszynski]

In case MUSDK dma memory has been already initialized by a different
driver (and perhaps do the different size) mv_sys_dma_mem_init()
will return -EEXIST error code.

Printing extra message makes it clear.

Signed-off-by: Tomasz Duszynski <t...@semihalf.com>
---
 drivers/crypto/mrvl/rte_mrvl_pmd.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/drivers/crypto/mrvl/rte_mrvl_pmd.c 
b/drivers/crypto/mrvl/rte_mrvl_pmd.c
index 0c540fa..e2bbfe0 100644
--- a/drivers/crypto/mrvl/rte_mrvl_pmd.c
+++ b/drivers/crypto/mrvl/rte_mrvl_pmd.c
@@ -41,9 +41,7 @@
 
 #include "rte_mrvl_pmd_private.h"
 
-#ifndef RTE_MRVL_MUSDK_DMA_MEMSIZE
-#define RTE_MRVL_MUSDK_DMA_MEMSIZE 41943040
-#endif
+#define MRVL_MUSDK_DMA_MEMSIZE 41943040
 
 static uint8_t cryptodev_driver_id;
 
@@ -766,9 +764,14 @@ cryptodev_mrvl_crypto_create(const char *name,
         * ret == -EEXIST is correct, it means DMA
         * has been already initialized.
         */
-       ret = mv_sys_dma_mem_init(RTE_MRVL_MUSDK_DMA_MEMSIZE);
-       if ((ret < 0) && (ret != -EEXIST))
-               return ret;
+       ret = mv_sys_dma_mem_init(MRVL_MUSDK_DMA_MEMSIZE);
+       if (ret < 0) {
+               if (ret != -EEXIST)
+                       return ret;
+
+               MRVL_CRYPTO_LOG_INFO(
+                       "DMA memory has been already initialized by a different 
driver.");
+       }
 
        sam_params.max_num_sessions = internals->max_nb_sessions;
 
-- 
2.7.4