diff mbox series

[v1,3/8] gpiolib: Warn on drivers still using static gpiobase allocation

Message ID 92aaf098d7039fd4040015b07ba1f99daf674f50.1661789204.git.christophe.leroy@csgroup.eu
State Superseded
Headers show
Series gpio: Get rid of ARCH_NR_GPIOS (v1) | expand

Commit Message

Christophe Leroy Aug. 29, 2022, 4:15 p.m. UTC
In the preparation of getting completely rid of static gpiobase
allocation in the future, emit a warning in drivers still doing so.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
---
 drivers/gpio/gpiolib.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Christophe Leroy Aug. 31, 2022, 5:39 a.m. UTC | #1
Le 30/08/2022 à 22:14, Andy Shevchenko a écrit :
> On Mon, Aug 29, 2022 at 7:18 PM Christophe Leroy
> <christophe.leroy@csgroup.eu> wrote:
>>
>> In the preparation of getting completely rid of static gpiobase
>> allocation in the future, emit a warning in drivers still doing so.
> 
> ...
> 
>> +               dev_warn(&gdev->dev, "Static allocation of GPIO base is "
>> +                                    "deprecated, use dynamic allocation.");
> 
> First of all, do not split string literals. Second, you forgot '\n'.
> 

Then I get a line longer than 100 chars, is that acceptable ?

Since commit 5fd29d6ccbc9 ("printk: clean up handling of log-levels and 
newlines"), "\n" are just visual pollution, aren't they ?

Christophe
diff mbox series

Patch

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index cc9c0a12259e..3a6f29eeb72d 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -715,6 +715,9 @@  int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
 		 * a poison instead.
 		 */
 		gc->base = base;
+	} else {
+		dev_warn(&gdev->dev, "Static allocation of GPIO base is "
+				     "deprecated, use dynamic allocation.");
 	}
 	gdev->base = base;