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From: Allen Pais <allen.lkml@gmail.com>
To: nicolas.ferre@microchip.com, alexandre.belloni@bootlin.com,
	ludovic.desroches@microchip.com, heiko@sntech.de,
	matthias.bgg@gmail.com
Cc: keescook@chromium.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org,
	inux-mediatek@lists.infradead.org,
	Allen Pais <allen.lkml@gmail.com>,
	Romain Perier <romain.perier@gmail.com>
Subject: [PATCH 18/19] crypto: talitos: convert tasklets to use new tasklet_setup() API
Date: Mon, 17 Aug 2020 13:39:40 +0530	[thread overview]
Message-ID: <20200817080941.19227-19-allen.lkml@gmail.com> (raw)
In-Reply-To: <20200817080941.19227-1-allen.lkml@gmail.com>

In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.

Signed-off-by: Romain Perier <romain.perier@gmail.com>
Signed-off-by: Allen Pais <allen.lkml@gmail.com>
---
 drivers/crypto/talitos.c | 42 ++++++++++++++++++----------------------
 1 file changed, 19 insertions(+), 23 deletions(-)

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 7c547352a862..6d729af1f8e4 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -402,10 +402,11 @@ static void flush_channel(struct device *dev, int ch, int error, int reset_ch)
  * process completed requests for channels that have done status
  */
 #define DEF_TALITOS1_DONE(name, ch_done_mask)				\
-static void talitos1_done_##name(unsigned long data)			\
+static void talitos1_done_##name(struct tasklet_struct *t)		\
 {									\
-	struct device *dev = (struct device *)data;			\
-	struct talitos_private *priv = dev_get_drvdata(dev);		\
+	struct talitos_private *priv = from_tasklet(priv, t,		\
+		done_task[0]);						\
+	struct device *dev = priv->dev;					\
 	unsigned long flags;						\
 									\
 	if (ch_done_mask & 0x10000000)					\
@@ -428,11 +429,12 @@ static void talitos1_done_##name(unsigned long data)			\
 DEF_TALITOS1_DONE(4ch, TALITOS1_ISR_4CHDONE)
 DEF_TALITOS1_DONE(ch0, TALITOS1_ISR_CH_0_DONE)
 
-#define DEF_TALITOS2_DONE(name, ch_done_mask)				\
-static void talitos2_done_##name(unsigned long data)			\
+#define DEF_TALITOS2_DONE(name, ch_done_mask, tasklet_idx)		\
+static void talitos2_done_##name(struct tasklet_struct *t)		\
 {									\
-	struct device *dev = (struct device *)data;			\
-	struct talitos_private *priv = dev_get_drvdata(dev);		\
+	struct talitos_private *priv = from_tasklet(priv, t,		\
+		done_task[tasklet_idx]);				\
+	struct device *dev = priv->dev;					\
 	unsigned long flags;						\
 									\
 	if (ch_done_mask & 1)						\
@@ -452,10 +454,10 @@ static void talitos2_done_##name(unsigned long data)			\
 	spin_unlock_irqrestore(&priv->reg_lock, flags);			\
 }
 
-DEF_TALITOS2_DONE(4ch, TALITOS2_ISR_4CHDONE)
-DEF_TALITOS2_DONE(ch0, TALITOS2_ISR_CH_0_DONE)
-DEF_TALITOS2_DONE(ch0_2, TALITOS2_ISR_CH_0_2_DONE)
-DEF_TALITOS2_DONE(ch1_3, TALITOS2_ISR_CH_1_3_DONE)
+DEF_TALITOS2_DONE(4ch, TALITOS2_ISR_4CHDONE, 0)
+DEF_TALITOS2_DONE(ch0, TALITOS2_ISR_CH_0_DONE), 0
+DEF_TALITOS2_DONE(ch0_2, TALITOS2_ISR_CH_0_2_DONE, 0)
+DEF_TALITOS2_DONE(ch1_3, TALITOS2_ISR_CH_1_3_DONE, 1)
 
 /*
  * locate current (offending) descriptor
@@ -3385,23 +3387,17 @@ static int talitos_probe(struct platform_device *ofdev)
 
 	if (has_ftr_sec1(priv)) {
 		if (priv->num_channels == 1)
-			tasklet_init(&priv->done_task[0], talitos1_done_ch0,
-				     (unsigned long)dev);
+			tasklet_setup(&priv->done_task[0], talitos1_done_ch0);
 		else
-			tasklet_init(&priv->done_task[0], talitos1_done_4ch,
-				     (unsigned long)dev);
+			tasklet_setup(&priv->done_task[0], talitos1_done_4ch);
 	} else {
 		if (priv->irq[1]) {
-			tasklet_init(&priv->done_task[0], talitos2_done_ch0_2,
-				     (unsigned long)dev);
-			tasklet_init(&priv->done_task[1], talitos2_done_ch1_3,
-				     (unsigned long)dev);
+			tasklet_setup(&priv->done_task[0], talitos2_done_ch0_2);
+			tasklet_setup(&priv->done_task[1], talitos2_done_ch1_3);
 		} else if (priv->num_channels == 1) {
-			tasklet_init(&priv->done_task[0], talitos2_done_ch0,
-				     (unsigned long)dev);
+			tasklet_setup(&priv->done_task[0], talitos2_done_ch0);
 		} else {
-			tasklet_init(&priv->done_task[0], talitos2_done_4ch,
-				     (unsigned long)dev);
+			tasklet_setup(&priv->done_task[0], talitos2_done_4ch);
 		}
 	}
 
-- 
2.17.1


  parent reply	other threads:[~2020-08-17  8:11 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-17  8:09 [PATCH 00/19] crypto: convert tasklets to use new tasklet_setup() Allen Pais
2020-08-17  8:09 ` [PATCH 01/19] crypto: amcc: convert tasklets to use new tasklet_setup() API Allen Pais
2020-08-17  8:09 ` [PATCH 02/19] crypto: atmel: " Allen Pais
2020-08-17  8:09 ` [PATCH 03/19] crypto: axis: " Allen Pais
2020-08-17  8:09 ` [PATCH 04/19] crypto: caam: " Allen Pais
2020-08-17 12:28   ` kernel test robot
2020-08-17  8:09 ` [PATCH 05/19] crypto: cavium: " Allen Pais
2020-08-17  8:09 ` [PATCH 06/19] crypto: ccp: " Allen Pais
2020-08-17  8:09 ` [PATCH 07/19] crypto: ccree: " Allen Pais
2020-08-17  8:09 ` [PATCH 08/19] crypto: hifn_795x: " Allen Pais
2020-08-17  8:09 ` [PATCH 09/19] crypto: img-hash: " Allen Pais
2020-08-17  8:09 ` [PATCH 10/19] crypto: ixp4xx: " Allen Pais
2020-08-17  8:09 ` [PATCH 11/19] crypto: mediatek: " Allen Pais
2020-08-17  8:09 ` [PATCH 12/19] crypto: omap: " Allen Pais
2020-08-17  8:09 ` [PATCH 13/19] crypto: picoxcell: " Allen Pais
2020-08-17  8:09 ` [PATCH 14/19] crypto: qat: " Allen Pais
2020-08-17  8:09 ` [PATCH 15/19] crypto: qce: " Allen Pais
2020-08-17  8:09 ` [PATCH 16/19] crypto: rockchip: " Allen Pais
2020-08-17  8:09 ` [PATCH 17/19] crypto: s5p: " Allen Pais
2020-08-17  8:09 ` Allen Pais [this message]
2020-08-17 12:33   ` [PATCH 18/19] crypto: talitos: " kernel test robot
2020-08-17  8:09 ` [PATCH 19/19] crypto: octeontx: " Allen Pais

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