diff mbox series

[v2,1/6] media: renesas-ceu: Use of_device_get_match_data()

Message ID 20210123034428.2841052-2-swboyd@chromium.org
State Accepted
Commit a38f3fbc30ec28527aa7dd98d3f4ed24708e7818
Headers show
Series [v2,1/6] media: renesas-ceu: Use of_device_get_match_data() | expand

Commit Message

Stephen Boyd Jan. 23, 2021, 3:44 a.m. UTC 
This driver can use the replacement API instead of calling
of_match_device() and then dereferencing the pointer that is returned.
This nicely avoids referencing the match table when it is undefined with
configurations where CONFIG_OF=n.

Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Acked-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Jacopo Mondi <jacopo@jmondi.org>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Frank Rowand <frowand.list@gmail.com>
Cc: <linux-media@vger.kernel.org>
Cc: <linux-renesas-soc@vger.kernel.org>
---

Please ack so Rob can apply.

 drivers/media/platform/renesas-ceu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Geert Uytterhoeven Jan. 25, 2021, 8:30 a.m. UTC | #1 
On Sat, Jan 23, 2021 at 4:44 AM Stephen Boyd <swboyd@chromium.org> wrote:
> This driver can use the replacement API instead of calling
> of_match_device() and then dereferencing the pointer that is returned.
> This nicely avoids referencing the match table when it is undefined with
> configurations where CONFIG_OF=n.
>
> Signed-off-by: Stephen Boyd <swboyd@chromium.org>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert
diff mbox series

Patch

diff --git a/drivers/media/platform/renesas-ceu.c b/drivers/media/platform/renesas-ceu.c
index 4a633ad0e8fa..352e7c84d5ba 100644
--- a/drivers/media/platform/renesas-ceu.c
+++ b/drivers/media/platform/renesas-ceu.c
@@ -1679,7 +1679,7 @@  static int ceu_probe(struct platform_device *pdev)
 	v4l2_async_notifier_init(&ceudev->notifier);
 
 	if (IS_ENABLED(CONFIG_OF) && dev->of_node) {
-		ceu_data = of_match_device(ceu_of_match, dev)->data;
+		ceu_data = of_device_get_match_data(dev);
 		num_subdevs = ceu_parse_dt(ceudev);
 	} else if (dev->platform_data) {
 		/* Assume SH4 if booting with platform data. */