linux-kernel - [PATCH v1 1/2] regmap-irq: Remove unused type

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Date:   Thu, 16 Feb 2023 22:31:59 +0000
From:   Aidan MacDonald <aidanmacdonald.0x0@...il.com>
To:     broonie@...nel.org
Cc:     gregkh@...uxfoundation.org, rafael@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v1 1/2] regmap-irq: Remove unused type_invert flag

type_invert is deprecated and no longer used; it can now be removed.

Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0@...il.com>
---
 drivers/base/regmap/regmap-irq.c | 11 ++---------
 include/linux/regmap.h           |  3 ---
 2 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index a8f185430a07..e3092f522107 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -189,12 +189,8 @@ static void regmap_irq_sync_unlock(struct irq_data *data)
 			if (!d->type_buf_def[i])
 				continue;
 			reg = d->get_irq_reg(d, d->chip->type_base, i);
-			if (d->chip->type_invert)
-				ret = regmap_update_bits(d->map, reg,
-					d->type_buf_def[i], ~d->type_buf[i]);
-			else
-				ret = regmap_update_bits(d->map, reg,
-					d->type_buf_def[i], d->type_buf[i]);
+			ret = regmap_update_bits(d->map, reg,
+						 d->type_buf_def[i], d->type_buf[i]);
 			if (ret != 0)
 				dev_err(d->map->dev, "Failed to sync type in %x\n",
 					reg);
@@ -1028,9 +1024,6 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
 
 			ret = regmap_read(map, reg, &d->type_buf_def[i]);
 
-			if (d->chip->type_invert)
-				d->type_buf_def[i] = ~d->type_buf_def[i];
-
 			if (ret) {
 				dev_err(map->dev, "Failed to get type defaults at 0x%x: %d\n",
 					reg, ret);
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index a3bc695bcca0..2114679729ce 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -1547,8 +1547,6 @@ struct regmap_irq_chip_data;
  * @ack_invert:  Inverted ack register: cleared bits for ack.
  * @clear_ack:  Use this to set 1 and 0 or vice-versa to clear interrupts.
  * @wake_invert: Inverted wake register: cleared bits are wake enabled.
- * @type_invert: Invert the type flags. Deprecated, use config registers
- *		 instead.
  * @type_in_mask: Use the mask registers for controlling irq type. Use this if
  *		  the hardware provides separate bits for rising/falling edge
  *		  or low/high level interrupts and they should be combined into
@@ -1625,7 +1623,6 @@ struct regmap_irq_chip {
 	unsigned int clear_ack:1;
 	unsigned int wake_invert:1;
 	unsigned int runtime_pm:1;
-	unsigned int type_invert:1;
 	unsigned int type_in_mask:1;
 	unsigned int clear_on_unmask:1;
 	unsigned int not_fixed_stride:1;
-- 
2.39.2