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@xxxxxxxxx>
---
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
