[PATCH 12/49] regmap-irq: Remove unused type_reg_stride field

[Aidan MacDonald]

It appears that no chip ever required a nonzero type_reg_stride
and commit 1066cfbdfa3f ("regmap-irq: Extend sub-irq to support
non-fixed reg strides") broke support. Just remove the field.

Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0 at gmail.com>
---
 drivers/base/regmap/regmap-irq.c | 6 ------
 include/linux/regmap.h           | 3 ---
 2 files changed, 9 deletions(-)

diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index 85d7fd4e07d7..b24818ad36e6 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -40,7 +40,6 @@ struct regmap_irq_chip_data {
 	unsigned int **config_buf;
 
 	unsigned int irq_reg_stride;
-	unsigned int type_reg_stride;
 
 	bool clear_status:1;
 };
@@ -738,11 +737,6 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
 	else
 		d->irq_reg_stride = 1;
 
-	if (chip->type_reg_stride)
-		d->type_reg_stride = chip->type_reg_stride;
-	else
-		d->type_reg_stride = 1;
-
 	if (!map->use_single_read && map->reg_stride == 1 &&
 	    d->irq_reg_stride == 1) {
 		d->status_reg_buf = kmalloc_array(chip->num_regs,
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 879afdc81526..1966ad4d0fa5 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -1483,8 +1483,6 @@ struct regmap_irq_sub_irq_map {
  * @irqs:        Descriptors for individual IRQs.  Interrupt numbers are
  *               assigned based on the index in the array of the interrupt.
  * @num_irqs:    Number of descriptors.
- * @type_reg_stride: Stride to use for chips where type registers are not
- *			contiguous.
  * @num_config_bases:	Number of config base registers.
  * @num_config_regs:	Number of config registers for each config base register.
  * @handle_pre_irq:  Driver specific callback to handle interrupt from device
@@ -1535,7 +1533,6 @@ struct regmap_irq_chip {
 
 	int num_config_bases;
 	int num_config_regs;
-	unsigned int type_reg_stride;
 
 	int (*handle_pre_irq)(void *irq_drv_data);
 	int (*handle_post_irq)(void *irq_drv_data);
-- 
2.35.1