[PATCH 06/17] i3c: mipi-i3c-hci: Switch PIO data allocation to devm_kzalloc()

Adrian Hunter
2025-12-19T14:46:05Z

The driver already uses managed resources, so convert the PIO data
structure allocation to use devm_zalloc(). Remove the manual kfree().

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
drivers/i3c/master/mipi-i3c-hci/pio.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/i3c/master/mipi-i3c-hci/pio.c b/drivers/i3c/master/mipi-i3c-hci/pio.c
index 90dca56fc0c5..3d633abf6099 100644
--- a/drivers/i3c/master/mipi-i3c-hci/pio.c
+++ b/drivers/i3c/master/mipi-i3c-hci/pio.c
@@ -140,7 +140,7 @@ static int hci_pio_init(struct i3c_hci *hci)
struct hci_pio_data *pio;
u32 val, size_val, rx_thresh, tx_thresh, ibi_val;

- pio = kzalloc(sizeof(*pio), GFP_KERNEL);
+ pio = devm_kzalloc(hci->master.dev.parent, sizeof(*pio), GFP_KERNEL);
if (!pio)
return -ENOMEM;

@@ -220,8 +220,6 @@ static void hci_pio_cleanup(struct i3c_hci *hci)
BUG_ON(pio->curr_rx);
BUG_ON(pio->curr_tx);
BUG_ON(pio->curr_resp);
- kfree(pio);
- hci->io_data = NULL;
}
}

--
2.51.0