Use devres to allocate 'outring' and drop corresponding call to
dma_free_coherent() as well as extra references to 'struct
jr_outentry' (needed in following commits). No functional change
inteded.

Signed-off-by: Andrey Smirnov <andrew.smir...@gmail.com>
Cc: Chris Spencer <christopher.spen...@sea.co.uk>
Cc: Cory Tusar <cory.tu...@zii.aero>
Cc: Chris Healy <cphe...@gmail.com>
Cc: Lucas Stach <l.st...@pengutronix.de>
Cc: Horia Geantă <horia.gea...@nxp.com>
Cc: Aymen Sghaier <aymen.sgha...@nxp.com>
Cc: Leonard Crestez <leonard.cres...@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
---
 drivers/crypto/caam/jr.c | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index fc7deb445aa8..1eaa91dcc146 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -108,7 +108,7 @@ static int caam_reset_hw_jr(struct device *dev)
 static int caam_jr_shutdown(struct device *dev)
 {
        struct caam_drv_private_jr *jrp = dev_get_drvdata(dev);
-       dma_addr_t inpbusaddr, outbusaddr;
+       dma_addr_t inpbusaddr;
        int ret;
 
        ret = caam_reset_hw_jr(dev);
@@ -120,11 +120,8 @@ static int caam_jr_shutdown(struct device *dev)
 
        /* Free rings */
        inpbusaddr = rd_reg64(&jrp->rregs->inpring_base);
-       outbusaddr = rd_reg64(&jrp->rregs->outring_base);
        dma_free_coherent(dev, sizeof(dma_addr_t) * JOBR_DEPTH,
                          jrp->inpring, inpbusaddr);
-       dma_free_coherent(dev, sizeof(struct jr_outentry) * JOBR_DEPTH,
-                         jrp->outring, outbusaddr);
 
        return ret;
 }
@@ -459,15 +456,16 @@ static int caam_jr_init(struct device *dev)
        if (!jrp->inpring)
                goto out_free_irq;
 
-       jrp->outring = dma_alloc_coherent(dev, sizeof(*jrp->outring) *
-                                         JOBR_DEPTH, &outbusaddr, GFP_KERNEL);
+       jrp->outring = dmam_alloc_coherent(dev, sizeof(*jrp->outring) *
+                                          JOBR_DEPTH, &outbusaddr,
+                                          GFP_KERNEL);
        if (!jrp->outring)
                goto out_free_inpring;
 
        jrp->entinfo = devm_kcalloc(dev, JOBR_DEPTH, sizeof(*jrp->entinfo),
                                    GFP_KERNEL);
        if (!jrp->entinfo)
-               goto out_free_outring;
+               return -ENOMEM;
 
        tasklet_init(&jrp->irqtask, caam_jr_dequeue, (unsigned long)dev);
 
@@ -495,9 +493,6 @@ static int caam_jr_init(struct device *dev)
 
        return 0;
 
-out_free_outring:
-       dma_free_coherent(dev, sizeof(struct jr_outentry) * JOBR_DEPTH,
-                         jrp->outring, outbusaddr);
 out_free_inpring:
        dma_free_coherent(dev, sizeof(dma_addr_t) * JOBR_DEPTH,
                          jrp->inpring, inpbusaddr);
-- 
2.21.0

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