[U-Boot] [PATCH] Rpi: Fix compilation error if CONFIG_USB is disabled

[Tom Rini <trini@konsulko.com>]

On Mon, Apr 01, 2019 at 10:19:18AM +0000, Ajay Kaher wrote:

> Few weeks ago sent patch (as in below mail) to include in U-Boot,
> And still waiting for response and even not present in U-Boot mailing list.

Can you please re-send the patch and ensure to Cc the maintainer?
Thanks!

> 
> As per checkpatch.pl, there is following CHECK. However it doesn't have
> side-effects and similar to include/configs/rockchip-common.h: 
> 
> CHECK: Macro argument reuse 'func' - possible side-effects?
> #43: FILE: include/configs/rpi.h:150:
> +	#define BOOT_TARGET_MMC(func) \
> +		func(MMC, mmc, 0) \
> +		func(MMC, mmc, 1)
> 
> Please suggest if anything wrong I have done to submit the patch or anything
> wrong in the patch or is it because of above CHECK.
> 
> - Ajay
> 
> 
> On 13/03/19, 4:42 PM, "akaher" <akaher@vmware.com> wrote:
> 
>     This patch is to fix the following compilation error when
>     disabling CONFIG_USB for Rpi3:
>     
>     include/config_distro_bootcmd.h:242:2: error: expected ‘}’
>     before ‘BOOT_TARGET_DEVICES_references_USB_without_CONFIG_CMD_USB’
>          BOOT_TARGET_DEVICES_references_USB_without_CONFIG_CMD_USB
>     
>     After merging rpi.h changes as per this patch, still getting
>     compilation error if CONFIG_CMD_USB is enabled, so CONFIG_CMD_USB
>     should depends upon CONFIG_USB.
>     Signed-off-by: Ajay Kaher <akaher@vmware.com>
>     ---
>      cmd/Kconfig           |  1 +
>      include/configs/rpi.h | 36 +++++++++++++++++++++++++++++++-----
>      2 files changed, 32 insertions(+), 5 deletions(-)
>     
>     diff --git a/cmd/Kconfig b/cmd/Kconfig
>     index 4bcc5c4557..96e665a1c9 100644
>     --- a/cmd/Kconfig
>     +++ b/cmd/Kconfig
>     @@ -1059,6 +1059,7 @@ config CMD_UNIVERSE
>      config CMD_USB
>      	bool "usb"
>      	select HAVE_BLOCK_DEVICE
>     +	depends on USB
>      	help
>      	  USB support.
>      
>     diff --git a/include/configs/rpi.h b/include/configs/rpi.h
>     index 9ce41767a9..f76c7d18ef 100644
>     --- a/include/configs/rpi.h
>     +++ b/include/configs/rpi.h
>     @@ -146,12 +146,38 @@
>      	"fdt_addr_r=0x02600000\0" \
>      	"ramdisk_addr_r=0x02700000\0"
>      
>     +#if CONFIG_IS_ENABLED(CMD_MMC)
>     +	#define BOOT_TARGET_MMC(func) \
>     +		func(MMC, mmc, 0) \
>     +		func(MMC, mmc, 1)
>     +#else
>     +	#define BOOT_TARGET_MMC(func)
>     +#endif
>     +
>     +#if CONFIG_IS_ENABLED(CMD_USB)
>     +	#define BOOT_TARGET_USB(func) func(USB, usb, 0)
>     +#else
>     +	#define BOOT_TARGET_USB(func)
>     +#endif
>     +
>     +#if CONFIG_IS_ENABLED(CMD_PXE)
>     +	#define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
>     +#else
>     +	#define BOOT_TARGET_PXE(func)
>     +#endif
>     +
>     +#if CONFIG_IS_ENABLED(CMD_DHCP)
>     +	#define BOOT_TARGET_DHCP(func) func(DHCP, dhcp, na)
>     +#else
>     +	#define BOOT_TARGET_DHCP(func)
>     +#endif
>     +
>      #define BOOT_TARGET_DEVICES(func) \
>     -	func(MMC, mmc, 0) \
>     -	func(MMC, mmc, 1) \
>     -	func(USB, usb, 0) \
>     -	func(PXE, pxe, na) \
>     -	func(DHCP, dhcp, na)
>     +	BOOT_TARGET_MMC(func) \
>     +	BOOT_TARGET_USB(func) \
>     +	BOOT_TARGET_PXE(func) \
>     +	BOOT_TARGET_DHCP(func)
>     +
>      #include <config_distro_bootcmd.h>
>      
>      #define CONFIG_EXTRA_ENV_SETTINGS \
>     -- 
>     2.14.2
>     
>     
> 

-- 
Tom
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