Re: [PATCH 0/7] leds: Use devm_led_classdev_register

From: Jacek Anaszewski
Date: Tue Mar 08 2016 - 03:26:30 EST


Hi Amitoj,

Thanks for the patches.

Applied only the 7/7 one. In the remaining ones, please remove
also all occurrences of platform_set_drvdata() in the probe()
and pdev_to_gpio() definition from leds-s3c24xx.cm as they will
be no longer required.

Best regards,
Jacek Anaszewski

On 03/07/2016 03:50 PM, Amitoj Kaur Chawla wrote:
Switch to resource-managed function devm_led_classdev_register instead
of led_classdev_register and remove unneeded led_classdev_unregister.

The Coccinelle semantic patch used to make this change is as follows:
//<smpl>
@platform@
identifier p, probefn, removefn;
@@
struct platform_driver p = {
.probe = probefn,
.remove = removefn,
};

@prb@
identifier platform.probefn, pdev;
expression e;
@@
probefn(struct platform_device *pdev, ...) {
...
e =
- led_classdev_register
+ devm_led_classdev_register
(...);
...
?- led_classdev_unregister(...);
...
}
@remove depends on prb@
identifier platform.removefn;
@@
removefn(...) {
...
?- led_classdev_unregister(...);
...
}
//</smpl>

Amitoj Kaur Chawla (7):
leds: 88pm860x: Use devm_led_classdev_register
leds: lp8788: Use devm_led_classdev_register
leds: wm381x-status: Use devm_led_classdev_register
leds: s3c24xx: Use devm_led_classdev_register
leds: da903x: Use devm_led_classdev_register
leds: max8997: Use devm_led_classdev_register
leds: lm3533: Use devm_led_classdev_register

drivers/leds/leds-88pm860x.c | 11 +----------
drivers/leds/leds-da903x.c | 11 +----------
drivers/leds/leds-lm3533.c | 12 +++---------
drivers/leds/leds-lp8788.c | 12 +-----------
drivers/leds/leds-max8997.c | 12 +-----------
drivers/leds/leds-s3c24xx.c | 12 +-----------
drivers/leds/leds-wm831x-status.c | 12 +-----------
7 files changed, 9 insertions(+), 73 deletions(-)