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-rw-r--r--drivers/spmi/spmi.c4
-rw-r--r--include/linux/spmi.h2
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/spmi/spmi.c b/drivers/spmi/spmi.c
index e889b129f3ac..57b7c0cb4240 100644
--- a/drivers/spmi/spmi.c
+++ b/drivers/spmi/spmi.c
@@ -450,7 +450,7 @@ struct spmi_controller *spmi_controller_alloc(struct device *parent,
if (WARN_ON(!parent))
return ERR_PTR(-EINVAL);
- ctrl = kzalloc(sizeof(*ctrl) + size, GFP_KERNEL);
+ ctrl = kzalloc_flex(*ctrl, priv, size);
if (!ctrl)
return ERR_PTR(-ENOMEM);
@@ -459,7 +459,7 @@ struct spmi_controller *spmi_controller_alloc(struct device *parent,
ctrl->dev.bus = &spmi_bus_type;
ctrl->dev.parent = parent;
ctrl->dev.of_node = parent->of_node;
- spmi_controller_set_drvdata(ctrl, &ctrl[1]);
+ spmi_controller_set_drvdata(ctrl, ctrl->priv);
id = ida_alloc(&ctrl_ida, GFP_KERNEL);
if (id < 0) {
diff --git a/include/linux/spmi.h b/include/linux/spmi.h
index 671ce1b3ee8e..4eb9564a7fb3 100644
--- a/include/linux/spmi.h
+++ b/include/linux/spmi.h
@@ -76,6 +76,7 @@ void spmi_device_remove(struct spmi_device *sdev);
* @cmd: sends a non-data command sequence on the SPMI bus.
* @read_cmd: sends a register read command sequence on the SPMI bus.
* @write_cmd: sends a register write command sequence on the SPMI bus.
+ * @priv: array of private data.
*/
struct spmi_controller {
struct device dev;
@@ -85,6 +86,7 @@ struct spmi_controller {
u8 sid, u16 addr, u8 *buf, size_t len);
int (*write_cmd)(struct spmi_controller *ctrl, u8 opcode,
u8 sid, u16 addr, const u8 *buf, size_t len);
+ u8 priv[];
};
static inline struct spmi_controller *to_spmi_controller(struct device *d)