Re: [PATCH] m68k: coldfire/device.c: protect FLEXCAN blocks

Hi Randy,

On 31/5/22 12:17, Randy Dunlap wrote:
> When CAN_FLEXCAN=y and M5441x is not set/enabled, there are build
> errors in coldfire/device.c:
> 
> ../arch/m68k/coldfire/device.c:595:26: error: 'MCFFLEXCAN_BASE0' undeclared here (not in a function); did you mean 'MCFDMA_BASE0'?
>    595 |                 .start = MCFFLEXCAN_BASE0,
> ../arch/m68k/coldfire/device.c:596:43: error: 'MCFFLEXCAN_SIZE' undeclared here (not in a function)
>    596 |                 .end = MCFFLEXCAN_BASE0 + MCFFLEXCAN_SIZE,
> ../arch/m68k/coldfire/device.c:600:26: error: 'MCF_IRQ_IFL0' undeclared here (not in a function); did you mean 'MCF_IRQ_I2C0'?
>    600 |                 .start = MCF_IRQ_IFL0,
> ../arch/m68k/coldfire/device.c:605:26: error: 'MCF_IRQ_BOFF0' undeclared here (not in a function); did you mean 'MCF_IRQ_I2C0'?
>    605 |                 .start = MCF_IRQ_BOFF0,
> ../arch/m68k/coldfire/device.c:610:26: error: 'MCF_IRQ_ERR0' undeclared here (not in a function); did you mean 'MCF_IRQ_I2C0'?
>    610 |                 .start = MCF_IRQ_ERR0,
> 
> Protect the FLEXCAN code blocks by checking if MCFFLEXCAN_SIZE
> is defined.
> 
> Fixes: 35a9f9363a89 ("m68k: m5441x: add flexcan support")
> Signed-off-by: Randy Dunlap <[email protected]>
> Cc: Greg Ungerer <[email protected]>
> Cc: Geert Uytterhoeven <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Cc: Angelo Dureghello <[email protected]>

Thanks. Added to the m68knommu git tree, for-next branch.

Regards
Greg


> ---
>   arch/m68k/coldfire/device.c |    6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
> 
> --- a/arch/m68k/coldfire/device.c
> +++ b/arch/m68k/coldfire/device.c
> @@ -581,7 +581,7 @@ static struct platform_device mcf_esdhc
>   };
>   #endif /* MCFSDHC_BASE */
>   
> -#if IS_ENABLED(CONFIG_CAN_FLEXCAN)
> +#ifdef MCFFLEXCAN_SIZE
>   
>   #include <linux/can/platform/flexcan.h>
>   
> @@ -620,7 +620,7 @@ static struct platform_device mcf_flexca
>   	.resource = mcf5441x_flexcan0_resource,
>   	.dev.platform_data = &mcf5441x_flexcan_info,
>   };
> -#endif /* IS_ENABLED(CONFIG_CAN_FLEXCAN) */
> +#endif /* MCFFLEXCAN_SIZE */
>   
>   static struct platform_device *mcf_devices[] __initdata = {
>   	&mcf_uart,
> @@ -657,7 +657,7 @@ static struct platform_device *mcf_devic
>   #ifdef MCFSDHC_BASE
>   	&mcf_esdhc,
>   #endif
> -#if IS_ENABLED(CONFIG_CAN_FLEXCAN)
> +#ifdef MCFFLEXCAN_SIZE
>   	&mcf_flexcan0,
>   #endif
>   };