treewide: remove unneeded 'fast_io' parameter in regmap_config

[PATCH 17/21] rtc: remove unneeded 'fast_io' parameter in regmap_config

Posted by Wolfram Sang 1 month, 3 weeks ago

When using MMIO with regmap, fast_io is implied. No need to set it
again.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
No dependencies, can be applied directly to the subsystem tree. Buildbot is
happy, too.

 drivers/rtc/rtc-meson.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/rtc/rtc-meson.c b/drivers/rtc/rtc-meson.c
index 47e9ebf58ffc..21eceb9e2e13 100644
--- a/drivers/rtc/rtc-meson.c
+++ b/drivers/rtc/rtc-meson.c
@@ -72,7 +72,6 @@ static const struct regmap_config meson_rtc_peripheral_regmap_config = {
 	.val_bits	= 32,
 	.reg_stride	= 4,
 	.max_register	= RTC_REG4,
-	.fast_io	= true,
 };
 
 /* RTC front-end serialiser controls */
-- 
2.47.2

Re: [PATCH 17/21] rtc: remove unneeded 'fast_io' parameter in regmap_config

Posted by Neil Armstrong 1 month, 3 weeks ago

On 13/08/2025 18:15, Wolfram Sang wrote:
> When using MMIO with regmap, fast_io is implied. No need to set it
> again.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> ---
> No dependencies, can be applied directly to the subsystem tree. Buildbot is
> happy, too.
> 
>   drivers/rtc/rtc-meson.c | 1 -
>   1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/rtc/rtc-meson.c b/drivers/rtc/rtc-meson.c
> index 47e9ebf58ffc..21eceb9e2e13 100644
> --- a/drivers/rtc/rtc-meson.c
> +++ b/drivers/rtc/rtc-meson.c
> @@ -72,7 +72,6 @@ static const struct regmap_config meson_rtc_peripheral_regmap_config = {
>   	.val_bits	= 32,
>   	.reg_stride	= 4,
>   	.max_register	= RTC_REG4,
> -	.fast_io	= true,
>   };
>   
>   /* RTC front-end serialiser controls */

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>

Re: (subset) [PATCH 17/21] rtc: remove unneeded 'fast_io' parameter in regmap_config

Posted by Alexandre Belloni 2 weeks, 5 days ago

On Wed, 13 Aug 2025 18:15:03 +0200, Wolfram Sang wrote:
> When using MMIO with regmap, fast_io is implied. No need to set it
> again.
> 
> 

Applied, thanks!

[17/21] rtc: remove unneeded 'fast_io' parameter in regmap_config
        https://git.kernel.org/abelloni/c/c90c7ebf8f73

Best regards,

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com