[PATCH] ARM: mxs: don't select HAVE_PWM

[Shawn Guo]

On Fri, Jun 21, 2013 at 10:30:54PM +0200, Arnd Bergmann wrote:
> The HAVE_PWM symbol is only for legacy platforms that provide
> the PWM API without using the generic framework. MXS actually
> uses that framework, and selecting the symbol anyway might
> cause build errors like
> 
> drivers/built-in.o: In function `pwm_beeper_resume':
> :(.text+0x1f4fc0): undefined reference to `pwm_config'
> :(.text+0x1f4fc8): undefined reference to `pwm_enable'
> drivers/built-in.o: In function `pwm_beeper_suspend':
> :(.text+0x1f4ffc): undefined reference to `pwm_disable'
> 
> when CONFIG_PWM is disabled.
> 
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> Cc: Shawn Guo <shawn.guo at linaro.org>

Acked-by: Shawn Guo <shawn.guo at linaro.org>

> 
> diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig
> index 59c30ef..616fe02 100644
> --- a/arch/arm/mach-mxs/Kconfig
> +++ b/arch/arm/mach-mxs/Kconfig
> @@ -3,7 +3,6 @@ config SOC_IMX23
>  	select ARM_AMBA
>  	select ARM_CPU_SUSPEND if PM
>  	select CPU_ARM926T
> -	select HAVE_PWM
>  	select PINCTRL_IMX23
>  
>  config SOC_IMX28
> @@ -12,7 +11,6 @@ config SOC_IMX28
>  	select ARM_CPU_SUSPEND if PM
>  	select CPU_ARM926T
>  	select HAVE_CAN_FLEXCAN if CAN
> -	select HAVE_PWM
>  	select PINCTRL_IMX28
>  
>  config ARCH_MXS