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From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: linux-crypto@vger.kernel.org
Cc: "Andrey Smirnov" <andrew.smirnov@gmail.com>,
	"Chris Spencer" <christopher.spencer@sea.co.uk>,
	"Cory Tusar" <cory.tusar@zii.aero>,
	"Chris Healy" <cphealy@gmail.com>,
	"Lucas Stach" <l.stach@pengutronix.de>,
	"Horia Geantă" <horia.geanta@nxp.com>,
	"Aymen Sghaier" <aymen.sghaier@nxp.com>,
	"Leonard Crestez" <leonard.crestez@nxp.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH v4 03/16] crypto: caam - move tasklet_init() call down
Date: Wed,  3 Jul 2019 01:13:14 -0700	[thread overview]
Message-ID: <20190703081327.17505-4-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20190703081327.17505-1-andrew.smirnov@gmail.com>

Move tasklet_init() call further down in order to simplify error path
cleanup. No functional change intended.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
 drivers/crypto/caam/jr.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index 4b25b2fa3d02..a7ca2bbe243f 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -441,15 +441,13 @@ static int caam_jr_init(struct device *dev)
 
 	jrp = dev_get_drvdata(dev);
 
-	tasklet_init(&jrp->irqtask, caam_jr_dequeue, (unsigned long)dev);
-
 	/* Connect job ring interrupt handler. */
 	error = request_irq(jrp->irq, caam_jr_interrupt, IRQF_SHARED,
 			    dev_name(dev), dev);
 	if (error) {
 		dev_err(dev, "can't connect JobR %d interrupt (%d)\n",
 			jrp->ridx, jrp->irq);
-		goto out_kill_deq;
+		return error;
 	}
 
 	error = caam_reset_hw_jr(dev);
@@ -471,6 +469,8 @@ static int caam_jr_init(struct device *dev)
 	if (!jrp->entinfo)
 		goto out_free_outring;
 
+	tasklet_init(&jrp->irqtask, caam_jr_dequeue, (unsigned long)dev);
+
 	for (i = 0; i < JOBR_DEPTH; i++)
 		jrp->entinfo[i].desc_addr_dma = !0;
 
@@ -504,8 +504,6 @@ static int caam_jr_init(struct device *dev)
 	dev_err(dev, "can't allocate job rings for %d\n", jrp->ridx);
 out_free_irq:
 	free_irq(jrp->irq, dev);
-out_kill_deq:
-	tasklet_kill(&jrp->irqtask);
 	return error;
 }
 
-- 
2.21.0


  parent reply	other threads:[~2019-07-03  8:15 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-03  8:13 [PATCH v4 00/16] crypto: caam - Add i.MX8MQ support Andrey Smirnov
2019-07-03  8:13 ` [PATCH v4 01/16] crypto: caam - move DMA mask selection into a function Andrey Smirnov
2019-07-03  8:13 ` [PATCH v4 02/16] crypto: caam - simplify clock initialization Andrey Smirnov
2019-07-03 13:54   ` Leonard Crestez
2019-07-04 15:43   ` Iuliana Prodan
2019-07-15 18:14     ` Andrey Smirnov
2019-07-03  8:13 ` Andrey Smirnov [this message]
2019-07-03 13:51   ` [PATCH v4 03/16] crypto: caam - move tasklet_init() call down Leonard Crestez
2019-07-03 17:14     ` Andrey Smirnov
2019-07-03 23:45       ` Leonard Crestez
2019-07-05 10:33         ` Horia Geanta
2019-07-03  8:13 ` [PATCH v4 04/16] crypto: caam - use deveres to allocate 'entinfo' Andrey Smirnov
2019-07-03  8:13 ` [PATCH v4 05/16] crypto: caam - use devres to allocate 'outring' Andrey Smirnov
2019-07-04  9:54   ` Horia Geanta
2019-07-03  8:13 ` [PATCH v4 06/16] crypto: caam - use devres to allocate 'inpring' Andrey Smirnov
2019-07-03  8:13 ` [PATCH v4 07/16] crytpo: caam - make use of iowrite64*_hi_lo in wr_reg64 Andrey Smirnov
2019-07-03  8:13 ` [PATCH v4 08/16] crypto: caam - use ioread64*_hi_lo in rd_reg64 Andrey Smirnov
2019-07-03  8:13 ` [PATCH v4 09/16] crypto: caam - drop 64-bit only wr/rd_reg64() Andrey Smirnov
2019-07-03  8:13 ` [PATCH v4 10/16] crypto: caam - make CAAM_PTR_SZ dynamic Andrey Smirnov
2019-07-03  8:13 ` [PATCH v4 11/16] crypto: caam - move cpu_to_caam_dma() selection to runtime Andrey Smirnov
2019-07-03  8:13 ` [PATCH v4 12/16] crypto: caam - drop explicit usage of struct jr_outentry Andrey Smirnov
2019-07-03  8:13 ` [PATCH v4 13/16] crypto: caam - don't hardcode inpentry size Andrey Smirnov
2019-07-03  8:13 ` [PATCH v4 14/16] crypto: caam - force DMA address to 32-bit on 64-bit i.MX SoCs Andrey Smirnov
2019-07-03  8:13 ` [PATCH v4 15/16] crypto: caam - always select job ring via RSR on i.MX8MQ Andrey Smirnov
2019-07-03  8:13 ` [PATCH v4 16/16] crypto: caam - add clock entry for i.MX8MQ Andrey Smirnov

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