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* [PATCH] remoteproc: imx-rproc: Fix IMX_REMOTEPROC configuration
@ 2021-06-10  3:15 Peng Fan (OSS)
  2021-06-10 16:09 ` Mathieu Poirier
  0 siblings, 1 reply; 2+ messages in thread
From: Peng Fan (OSS) @ 2021-06-10  3:15 UTC (permalink / raw)
  To: ohad, bjorn.andersson, mathieu.poirier, o.rempel
  Cc: shawnguo, s.hauer, kernel, festevam, linux-imx, linux-remoteproc,
	linux-arm-kernel, linux-kernel, Peng Fan, kernel test robot

From: Peng Fan <peng.fan@nxp.com>

When CONFIG_IMX_REMOTEPROC is y and CONFIG_HAVE_ARM_SMCCC
is not set, compiling errors are encountered as follows:

drivers/remoteproc/imx_rproc.o: in function `imx_rproc_stop':
imx_rproc.c:(.text+0x140): undefined reference to `__arm_smccc_smc'
drivers/remoteproc/imx_rproc.o: in function `imx_rproc_detect_mode':
imx_rproc.c:(.text+0x272): undefined reference to `__arm_smccc_smc'
drivers/remoteproc/imx_rproc.o: in function `imx_rproc_start':
imx_rproc.c:(.text+0x5e0): undefined reference to `__arm_smccc_smc'

__arm_smccc_smc is defined when HAVE_ARM_SMCCC is y, so
add dependency on HAVE_ARM_SMCCC in IMX_REMOTEPROC configuration.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 drivers/remoteproc/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index e68fcedc999c..9a6eedc3994a 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -26,6 +26,7 @@ config REMOTEPROC_CDEV
 config IMX_REMOTEPROC
 	tristate "i.MX remoteproc support"
 	depends on ARCH_MXC
+	depends on HAVE_ARM_SMCCC
 	select MAILBOX
 	help
 	  Say y here to support iMX's remote processors via the remote
-- 
2.30.0


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] remoteproc: imx-rproc: Fix IMX_REMOTEPROC configuration
  2021-06-10  3:15 [PATCH] remoteproc: imx-rproc: Fix IMX_REMOTEPROC configuration Peng Fan (OSS)
@ 2021-06-10 16:09 ` Mathieu Poirier
  0 siblings, 0 replies; 2+ messages in thread
From: Mathieu Poirier @ 2021-06-10 16:09 UTC (permalink / raw)
  To: Peng Fan (OSS)
  Cc: ohad, bjorn.andersson, o.rempel, shawnguo, s.hauer, kernel,
	festevam, linux-imx, linux-remoteproc, linux-arm-kernel,
	linux-kernel, Peng Fan, kernel test robot

On Thu, Jun 10, 2021 at 11:15:30AM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@nxp.com>
> 
> When CONFIG_IMX_REMOTEPROC is y and CONFIG_HAVE_ARM_SMCCC
> is not set, compiling errors are encountered as follows:
> 
> drivers/remoteproc/imx_rproc.o: in function `imx_rproc_stop':
> imx_rproc.c:(.text+0x140): undefined reference to `__arm_smccc_smc'
> drivers/remoteproc/imx_rproc.o: in function `imx_rproc_detect_mode':
> imx_rproc.c:(.text+0x272): undefined reference to `__arm_smccc_smc'
> drivers/remoteproc/imx_rproc.o: in function `imx_rproc_start':
> imx_rproc.c:(.text+0x5e0): undefined reference to `__arm_smccc_smc'
> 
> __arm_smccc_smc is defined when HAVE_ARM_SMCCC is y, so
> add dependency on HAVE_ARM_SMCCC in IMX_REMOTEPROC configuration.
> 
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
>  drivers/remoteproc/Kconfig | 1 +
>  1 file changed, 1 insertion(+)

Next time please add:

Fixes: 79806d32d5aa ("remoteproc: imx_rproc: support i.MX8MN/P")

Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>

> 
> diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
> index e68fcedc999c..9a6eedc3994a 100644
> --- a/drivers/remoteproc/Kconfig
> +++ b/drivers/remoteproc/Kconfig
> @@ -26,6 +26,7 @@ config REMOTEPROC_CDEV
>  config IMX_REMOTEPROC
>  	tristate "i.MX remoteproc support"
>  	depends on ARCH_MXC
> +	depends on HAVE_ARM_SMCCC
>  	select MAILBOX
>  	help
>  	  Say y here to support iMX's remote processors via the remote
> -- 
> 2.30.0
> 

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2021-06-10  3:15 [PATCH] remoteproc: imx-rproc: Fix IMX_REMOTEPROC configuration Peng Fan (OSS)
2021-06-10 16:09 ` Mathieu Poirier

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