[PATCH v2] mailbox: exynos: drop superfluous mbox setting per channel

From: Wolfram Sang

Date: Fri Mar 27 2026 - 11:19:40 EST


The core initializes the 'mbox' field exactly like this, so don't
duplicate it in the driver.

Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxx>
Tested-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxx>
---
Changes since v1:
* rebased to 7.0-rc5
* add tags (Thanks, Tudor!) and dropped RFT

drivers/mailbox/exynos-mailbox.c | 4 ----
1 file changed, 4 deletions(-)

diff --git a/drivers/mailbox/exynos-mailbox.c b/drivers/mailbox/exynos-mailbox.c
index 5f2d3b81c1db..d2355b128ba4 100644
--- a/drivers/mailbox/exynos-mailbox.c
+++ b/drivers/mailbox/exynos-mailbox.c
@@ -99,7 +99,6 @@ static int exynos_mbox_probe(struct platform_device *pdev)
struct mbox_controller *mbox;
struct mbox_chan *chans;
struct clk *pclk;
- int i;

exynos_mbox = devm_kzalloc(dev, sizeof(*exynos_mbox), GFP_KERNEL);
if (!exynos_mbox)
@@ -129,9 +128,6 @@ static int exynos_mbox_probe(struct platform_device *pdev)
mbox->ops = &exynos_mbox_chan_ops;
mbox->of_xlate = exynos_mbox_of_xlate;

- for (i = 0; i < EXYNOS_MBOX_CHAN_COUNT; i++)
- chans[i].mbox = mbox;
-
exynos_mbox->mbox = mbox;

platform_set_drvdata(pdev, exynos_mbox);
--
2.51.0