linux-kernel - Re: [PATCH] firmware: xilinx: Export zynqmp_pm_fpga_{get

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Date:   Tue, 5 May 2020 09:14:42 +0200
From:   Michal Simek <michal.simek@...inx.com>
To:     Nathan Chancellor <natechancellor@...il.com>,
        Michal Simek <michal.simek@...inx.com>,
        Rajan Vaja <rajan.vaja@...inx.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] firmware: xilinx: Export zynqmp_pm_fpga_{get_status,load}

On 02. 05. 20 4:59, Nathan Chancellor wrote:
> When building arm64 allmodconfig:
> 
> ERROR: modpost: "zynqmp_pm_fpga_load" [drivers/fpga/zynqmp-fpga.ko] undefined!
> ERROR: modpost: "zynqmp_pm_fpga_get_status" [drivers/fpga/zynqmp-fpga.ko] undefined!
> 
> These functions were added to drivers/fpga/zynqmp-fpga.c but not
> exported so the module build breaks. Export them so that they can be
> used in modules properly.
> 
> Fixes: 4db8180ffe7c ("firmware: xilinx: Remove eemi ops for fpga related APIs")
> Signed-off-by: Nathan Chancellor <natechancellor@...il.com>
> ---
>  drivers/firmware/xilinx/zynqmp.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
> index bfaf29a58eac..8095fa84d5d7 100644
> --- a/drivers/firmware/xilinx/zynqmp.c
> +++ b/drivers/firmware/xilinx/zynqmp.c
> @@ -755,6 +755,7 @@ int zynqmp_pm_fpga_load(const u64 address, const u32 size, const u32 flags)
>  	return zynqmp_pm_invoke_fn(PM_FPGA_LOAD, lower_32_bits(address),
>  				   upper_32_bits(address), size, flags, NULL);
>  }
> +EXPORT_SYMBOL_GPL(zynqmp_pm_fpga_load);
>  
>  /**
>   * zynqmp_pm_fpga_get_status - Read value from PCAP status register
> @@ -778,6 +779,7 @@ int zynqmp_pm_fpga_get_status(u32 *value)
>  
>  	return ret;
>  }
> +EXPORT_SYMBOL_GPL(zynqmp_pm_fpga_get_status);
>  
>  /**
>   * zynqmp_pm_init_finalize() - PM call to inform firmware that the caller
> 
> base-commit: fb9d670f57e3f6478602328bbbf71138be06ca4f
> 

Acked-by: Michal Simek <michal.simek@...inx.com>

Thanks,
Michal