Hi Alexandre Belloni,
> Subject: Re: [PATCH] rtc: rx8581: Simplify probe()
>
> On 28/08/2023 10:08:28+0100, Biju Das wrote:
> > Make similar OF and ID table and simplify probe() by replacing
> > of_device_get_match_data()->i2c_get_match_data().
> >
> > Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> > ---
> > Note:
> > * This patch is only compile tested.
>
> As you have access to a rx8571, please actually test.
You are right. I have RZ/G2E board that has this RTC.
I will test the same and confirm.
Cheers,
Biju
>
> > ---
> > drivers/rtc/rtc-rx8581.c | 8 ++------
> > 1 file changed, 2 insertions(+), 6 deletions(-)
> >
> > diff --git a/drivers/rtc/rtc-rx8581.c b/drivers/rtc/rtc-rx8581.c index
> > 48efd61a114d..68dd8b9b52f9 100644
> > --- a/drivers/rtc/rtc-rx8581.c
> > +++ b/drivers/rtc/rtc-rx8581.c
> > @@ -250,8 +250,7 @@ static const struct rx85x1_config rx8571_config =
> > { static int rx8581_probe(struct i2c_client *client) {
> > struct rx8581 *rx8581;
> > - const struct rx85x1_config *config = &rx8581_config;
> > - const void *data = of_device_get_match_data(&client->dev);
> > + const struct rx85x1_config *config = i2c_get_match_data(client);
> > static struct nvmem_config nvmem_cfg[] = {
> > {
> > .name = "rx85x1-",
> > @@ -273,9 +272,6 @@ static int rx8581_probe(struct i2c_client *client)
> >
> > dev_dbg(&client->dev, "%s\n", __func__);
> >
> > - if (data)
> > - config = data;
> > -
> > rx8581 = devm_kzalloc(&client->dev, sizeof(struct rx8581),
> GFP_KERNEL);
> > if (!rx8581)
> > return -ENOMEM;
> > @@ -307,7 +303,7 @@ static int rx8581_probe(struct i2c_client *client)
> > }
> >
> > static const struct i2c_device_id rx8581_id[] = {
> > - { "rx8581", 0 },
> > + { "rx8581", (kernel_ulong_t)&rx8581_config },
> > { }
> > };
> > MODULE_DEVICE_TABLE(i2c, rx8581_id);
> > --
> > 2.25.1
> >
>
> --
> Alexandre Belloni, co-owner and COO, Bootlin
> Embedded Linux and Kernel engineering
> https://bootlin.c/
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