Re: [PATCH] hwmon: (pmbus) remove redundant 'default n' from Kconfig

From: Guenter Roeck
Date: Thu Oct 11 2018 - 23:08:42 EST


On Wed, Oct 10, 2018 at 04:35:57PM +0200, Bartlomiej Zolnierkiewicz wrote:
> 'default n' is the default value for any bool or tristate Kconfig
> setting so there is no need to write it explicitly.
>
> Also since commit f467c5640c29 ("kconfig: only write '# CONFIG_FOO
> is not set' for visible symbols") the Kconfig behavior is the same
> regardless of 'default n' being present or not:
>
> ...
> One side effect of (and the main motivation for) this change is making
> the following two definitions behave exactly the same:
>
> config FOO
> bool
>
> config FOO
> bool
> default n
>
> With this change, neither of these will generate a
> '# CONFIG_FOO is not set' line (assuming FOO isn't selected/implied).
> That might make it clearer to people that a bare 'default n' is
> redundant.
> ...
>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>

Applied to hwmon-next.

Thanks,
Guenter

> ---
> drivers/hwmon/pmbus/Kconfig | 15 ---------------
> 1 file changed, 15 deletions(-)
>
> Index: b/drivers/hwmon/pmbus/Kconfig
> ===================================================================
> --- a/drivers/hwmon/pmbus/Kconfig 2018-10-09 15:58:39.067122941 +0200
> +++ b/drivers/hwmon/pmbus/Kconfig 2018-10-10 16:31:57.671888538 +0200
> @@ -5,7 +5,6 @@
> menuconfig PMBUS
> tristate "PMBus support"
> depends on I2C
> - default n
> help
> Say yes here if you want to enable PMBus support.
>
> @@ -28,7 +27,6 @@ config SENSORS_PMBUS
>
> config SENSORS_ADM1275
> tristate "Analog Devices ADM1275 and compatibles"
> - default n
> help
> If you say yes here you get hardware monitoring support for Analog
> Devices ADM1075, ADM1272, ADM1275, ADM1276, ADM1278, ADM1293,
> @@ -49,7 +47,6 @@ config SENSORS_IBM_CFFPS
>
> config SENSORS_IR35221
> tristate "Infineon IR35221"
> - default n
> help
> If you say yes here you get hardware monitoring support for the
> Infineon IR35221 controller.
> @@ -59,7 +56,6 @@ config SENSORS_IR35221
>
> config SENSORS_LM25066
> tristate "National Semiconductor LM25066 and compatibles"
> - default n
> help
> If you say yes here you get hardware monitoring support for National
> Semiconductor LM25056, LM25066, LM5064, and LM5066.
> @@ -69,7 +65,6 @@ config SENSORS_LM25066
>
> config SENSORS_LTC2978
> tristate "Linear Technologies LTC2978 and compatibles"
> - default n
> help
> If you say yes here you get hardware monitoring support for Linear
> Technology LTC2974, LTC2975, LTC2977, LTC2978, LTC2980, LTC3880,
> @@ -88,7 +83,6 @@ config SENSORS_LTC2978_REGULATOR
>
> config SENSORS_LTC3815
> tristate "Linear Technologies LTC3815"
> - default n
> help
> If you say yes here you get hardware monitoring support for Linear
> Technology LTC3815.
> @@ -98,7 +92,6 @@ config SENSORS_LTC3815
>
> config SENSORS_MAX16064
> tristate "Maxim MAX16064"
> - default n
> help
> If you say yes here you get hardware monitoring support for Maxim
> MAX16064.
> @@ -108,7 +101,6 @@ config SENSORS_MAX16064
>
> config SENSORS_MAX20751
> tristate "Maxim MAX20751"
> - default n
> help
> If you say yes here you get hardware monitoring support for Maxim
> MAX20751.
> @@ -118,7 +110,6 @@ config SENSORS_MAX20751
>
> config SENSORS_MAX31785
> tristate "Maxim MAX31785 and compatibles"
> - default n
> help
> If you say yes here you get hardware monitoring support for Maxim
> MAX31785.
> @@ -128,7 +119,6 @@ config SENSORS_MAX31785
>
> config SENSORS_MAX34440
> tristate "Maxim MAX34440 and compatibles"
> - default n
> help
> If you say yes here you get hardware monitoring support for Maxim
> MAX34440, MAX34441, MAX34446, MAX34451, MAX34460, and MAX34461.
> @@ -138,7 +128,6 @@ config SENSORS_MAX34440
>
> config SENSORS_MAX8688
> tristate "Maxim MAX8688"
> - default n
> help
> If you say yes here you get hardware monitoring support for Maxim
> MAX8688.
> @@ -148,7 +137,6 @@ config SENSORS_MAX8688
>
> config SENSORS_TPS40422
> tristate "TI TPS40422"
> - default n
> help
> If you say yes here you get hardware monitoring support for TI
> TPS40422.
> @@ -167,7 +155,6 @@ config SENSORS_TPS53679
>
> config SENSORS_UCD9000
> tristate "TI UCD90120, UCD90124, UCD90160, UCD9090, UCD90910"
> - default n
> help
> If you say yes here you get hardware monitoring support for TI
> UCD90120, UCD90124, UCD90160, UCD9090, UCD90910, Sequencer and System
> @@ -178,7 +165,6 @@ config SENSORS_UCD9000
>
> config SENSORS_UCD9200
> tristate "TI UCD9220, UCD9222, UCD9224, UCD9240, UCD9244, UCD9246, UCD9248"
> - default n
> help
> If you say yes here you get hardware monitoring support for TI
> UCD9220, UCD9222, UCD9224, UCD9240, UCD9244, UCD9246, and UCD9248
> @@ -189,7 +175,6 @@ config SENSORS_UCD9200
>
> config SENSORS_ZL6100
> tristate "Intersil ZL6100 and compatibles"
> - default n
> help
> If you say yes here you get hardware monitoring support for Intersil
> ZL2004, ZL2005, ZL2006, ZL2008, ZL2105, ZL2106, ZL6100, ZL6105,