Message ID | 4ace98785f900bf1a818d006ae5906f6b51edf7e.1669359515.git.zhoubinbin@loongson.cn |
---|---|
State | Superseded |
Headers | show |
Series | i2c: ls2x: Add support for the Loongson-2K/LS7A I2C controller | expand |
On Fri, Nov 25, 2022 at 04:54:11PM +0800, Binbin Zhou wrote: > of_match_ptr() compiles into NULL if CONFIG_OF is disabled. > Fix warning by dropping of_match_ptr(). > Suggested by Andy Shevchenko, thanks. > > Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> We have a tag for that: Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
On Fri, Nov 25, 2022, at 09:54, Binbin Zhou wrote: > of_match_ptr() compiles into NULL if CONFIG_OF is disabled. > Fix warning by dropping of_match_ptr(). > > Suggested by Andy Shevchenko, thanks. > > Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Acked-by: Arnd Bergmann <arnd@arndb.de> I think this is a useful cleanup in general, though I don't think there is an actual warning in this particular driver that gets fixed by the patch, so it would be good to change the changelog text to describe this better: dropping a matching #ifdef check along with dropping of_match_ptr() is just a cleanup, while dropping of_match_ptr() that has no corresponding #ifdef fixes an actual warning.
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c index b1985c1667e1..0e4385a9bcf7 100644 --- a/drivers/i2c/busses/i2c-gpio.c +++ b/drivers/i2c/busses/i2c-gpio.c @@ -482,19 +482,17 @@ static int i2c_gpio_remove(struct platform_device *pdev) return 0; } -#if defined(CONFIG_OF) static const struct of_device_id i2c_gpio_dt_ids[] = { { .compatible = "i2c-gpio", }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, i2c_gpio_dt_ids); -#endif static struct platform_driver i2c_gpio_driver = { .driver = { .name = "i2c-gpio", - .of_match_table = of_match_ptr(i2c_gpio_dt_ids), + .of_match_table = i2c_gpio_dt_ids, }, .probe = i2c_gpio_probe, .remove = i2c_gpio_remove,
of_match_ptr() compiles into NULL if CONFIG_OF is disabled. Fix warning by dropping of_match_ptr(). Suggested by Andy Shevchenko, thanks. Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> --- drivers/i2c/busses/i2c-gpio.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)