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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20230216223200.150679-2-aidanmacdonald.0x0@gmail.com>
Date:   Thu, 16 Feb 2023 22:32:00 +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 2/2] regmap-irq: Remove unused mask_invert flag

mask_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 | 14 --------------
 include/linux/regmap.h           |  4 ----
 2 files changed, 18 deletions(-)

diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index e3092f522107..8c903b8c9714 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -878,20 +878,6 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
 		 */
 		dev_warn(map->dev, "mask_base and unmask_base are inverted, please fix it");
 
-		/* Might as well warn about mask_invert while we're at it... */
-		if (chip->mask_invert)
-			dev_warn(map->dev, "mask_invert=true ignored");
-
-		d->mask_base = chip->unmask_base;
-		d->unmask_base = chip->mask_base;
-	} else if (chip->mask_invert) {
-		/*
-		 * Swap the roles of mask_base and unmask_base if the bits are
-		 * inverted. This is deprecated, drivers should use unmask_base
-		 * directly.
-		 */
-		dev_warn(map->dev, "mask_invert=true is deprecated; please switch to unmask_base");
-
 		d->mask_base = chip->unmask_base;
 		d->unmask_base = chip->mask_base;
 	} else {
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 2114679729ce..4b9ec1eb5235 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -1532,9 +1532,6 @@ struct regmap_irq_chip_data;
  * @config_base: Base address for IRQ type config regs. If null unsupported.
  * @irq_reg_stride:  Stride to use for chips where registers are not contiguous.
  * @init_ack_masked: Ack all masked interrupts once during initalization.
- * @mask_invert: Inverted mask register: cleared bits are masked out.
- *		 Deprecated; prefer describing an inverted mask register as
- *		 an unmask register.
  * @mask_unmask_non_inverted: Controls mask bit inversion for chips that set
  *	both @mask_base and @unmask_base. If false, mask and unmask bits are
  *	inverted (which is deprecated behavior); if true, bits will not be
@@ -1616,7 +1613,6 @@ struct regmap_irq_chip {
 	const unsigned int *config_base;
 	unsigned int irq_reg_stride;
 	unsigned int init_ack_masked:1;
-	unsigned int mask_invert:1;
 	unsigned int mask_unmask_non_inverted:1;
 	unsigned int use_ack:1;
 	unsigned int ack_invert:1;
-- 
2.39.2