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SubjectRe: [PATCH] w1:masters/w1-gpio.c: fix error using "__devinit" and "__devexit"
On 11.12.2012 13:08, Cong Ding wrote:
> w1:masters/w1-gpio.c: fix error using "__devinit" and "__devexit"
>
> we should use "__devinit" to mark the probe function, "__devexit" to
> mark the remove function, and "__devexit_p" to mark the pointer to the
> remove function.

Nope. CONFIG_HOTPLUG is going away as an option, so you should rather
kill all the __dev* annotations.


Thanks,
Daniel


> the error was found by the following compilation warning:
> WARNING: drivers/w1/masters/w1-gpio.o(.data+0x0): Section mismatch in
> reference from the variable w1_gpio_driver to the function
> .init.text:w1_gpio_probe()
> The variable w1_gpio_driver references
> the function __init w1_gpio_probe()
> If the reference is valid then annotate the
> variable with __init* or __refdata (see linux/init.h) or name the variable:
> *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console
>
> Signed-off-by: Cong Ding <dinggnu@gmail.com>
> ---
> drivers/w1/masters/w1-gpio.c | 6 +++---
> 1 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/w1/masters/w1-gpio.c b/drivers/w1/masters/w1-gpio.c
> index 85b363a..33edc3b 100644
> --- a/drivers/w1/masters/w1-gpio.c
> +++ b/drivers/w1/masters/w1-gpio.c
> @@ -72,7 +72,7 @@ static int w1_gpio_probe_dt(struct platform_device *pdev)
> return 0;
> }
>
> -static int __init w1_gpio_probe(struct platform_device *pdev)
> +static int __devinit w1_gpio_probe(struct platform_device *pdev)
> {
> struct w1_bus_master *master;
> struct w1_gpio_platform_data *pdata;
> @@ -158,7 +158,7 @@ static int __init w1_gpio_probe(struct platform_device *pdev)
> return err;
> }
>
> -static int __exit w1_gpio_remove(struct platform_device *pdev)
> +static int __devexit w1_gpio_remove(struct platform_device *pdev)
> {
> struct w1_bus_master *master = platform_get_drvdata(pdev);
> struct w1_gpio_platform_data *pdata = pdev->dev.platform_data;
> @@ -210,7 +210,7 @@ static struct platform_driver w1_gpio_driver = {
> .of_match_table = of_match_ptr(w1_gpio_dt_ids),
> },
> .probe = w1_gpio_probe,
> - .remove = __exit_p(w1_gpio_remove),
> + .remove = __devexit_p(w1_gpio_remove),
> .suspend = w1_gpio_suspend,
> .resume = w1_gpio_resume,
> };
>



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