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

Adrian Hunter adrian.hunter at intel.com
Fri Dec 19 06:45:23 PST 2025


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 at 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




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