[PATCH 1/3] drm/bridge: samsung-dsim: Don't use %pK through printk

[Inki Dae]

Hi,

2025년 6월 18일 (수) 오후 4:56, Thomas Weißschuh
<thomas.weissschuh at linutronix.de>님이 작성:
>
> In the past %pK was preferable to %p as it would not leak raw pointer
> values into the kernel log.
> Since commit ad67b74d2469 ("printk: hash addresses printed with %p")
> the regular %p has been improved to avoid this issue.
> Furthermore, restricted pointers ("%pK") were never meant to be used
> through printk(). They can still unintentionally leak raw pointers or
> acquire sleeping locks in atomic contexts.
>
> Switch to the regular pointer formatting which is safer and
> easier to reason about.

Applied.

Thanks,
Inki Dae

>
> Signed-off-by: Thomas Weißschuh <thomas.weissschuh at linutronix.de>
> ---
>  drivers/gpu/drm/bridge/samsung-dsim.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c
> index 0014c497e3fe7d8349a119dbdda30d65d816cccf..bccc88d2594840647d7107c13d69104912087384 100644
> --- a/drivers/gpu/drm/bridge/samsung-dsim.c
> +++ b/drivers/gpu/drm/bridge/samsung-dsim.c
> @@ -1095,7 +1095,7 @@ static void samsung_dsim_send_to_fifo(struct samsung_dsim *dsi,
>         bool first = !xfer->tx_done;
>         u32 reg;
>
> -       dev_dbg(dev, "< xfer %pK: tx len %u, done %u, rx len %u, done %u\n",
> +       dev_dbg(dev, "< xfer %p: tx len %u, done %u, rx len %u, done %u\n",
>                 xfer, length, xfer->tx_done, xfer->rx_len, xfer->rx_done);
>
>         if (length > DSI_TX_FIFO_SIZE)
> @@ -1293,7 +1293,7 @@ static bool samsung_dsim_transfer_finish(struct samsung_dsim *dsi)
>         spin_unlock_irqrestore(&dsi->transfer_lock, flags);
>
>         dev_dbg(dsi->dev,
> -               "> xfer %pK, tx_len %zu, tx_done %u, rx_len %u, rx_done %u\n",
> +               "> xfer %p, tx_len %zu, tx_done %u, rx_len %u, rx_done %u\n",
>                 xfer, xfer->packet.payload_length, xfer->tx_done, xfer->rx_len,
>                 xfer->rx_done);
>
>
> --
> 2.49.0
>
>