linux-kernel - Re: [PATCH v1 1/3] phy: qcom-ufs: fix build error when the driver is built as a module

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Date:	Wed, 20 May 2015 09:40:24 -0000
From:	ygardi@...eaurora.org
To:	"Paul Bolle" <pebolle@...cali.nl>
Cc:	"Yaniv Gardi" <ygardi@...eaurora.org>,
	james.bottomley@...senpartnership.com, kishon@...com,
	linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
	linux-arm-msm@...r.kernel.org, santoshsy@...il.com,
	linux-scsi-owner@...r.kernel.org, subhashj@...eaurora.org,
	gbroner@...eaurora.org, dovl@...eaurora.org
Subject: Re: [PATCH v1 1/3] phy: qcom-ufs: fix build error when the driver is
 built as a module

> On Tue, 2015-05-19 at 16:47 +0300, Yaniv Gardi wrote:
>> Export the following functions in order to avoid build errors
>> when the driver is compiled as a module:
>
> Where "the driver" actually means something like ufs-qcom.c, or
> SCSI_UFS_QCOM, or "QCOM specific hooks to UFS controller platform
> driver", right?
>

yes, Paul, you are correct.

>> ERROR: "ufs_qcom_phy_disable_ref_clk" [drivers/scsi/ufs/ufs-qcom.ko]
>> undefined!
>> ERROR: "ufs_qcom_phy_enable_ref_clk" [drivers/scsi/ufs/ufs-qcom.ko]
>> undefined!
>> ERROR: "ufs_qcom_phy_is_pcs_ready" [drivers/scsi/ufs/ufs-qcom.ko]
>> undefined!
>> ERROR: "ufs_qcom_phy_disable_iface_clk" [drivers/scsi/ufs/ufs-qcom.ko]
>> undefined!
>> ERROR: "ufs_qcom_phy_start_serdes" [drivers/scsi/ufs/ufs-qcom.ko]
>> undefined!
>> ERROR: "ufs_qcom_phy_calibrate_phy" [drivers/scsi/ufs/ufs-qcom.ko]
>> undefined!
>> ERROR: "ufs_qcom_phy_enable_dev_ref_clk" [drivers/scsi/ufs/ufs-qcom.ko]
>> undefined!
>> ERROR: "ufs_qcom_phy_set_tx_lane_enable" [drivers/scsi/ufs/ufs-qcom.ko]
>> undefined!
>> ERROR: "ufs_qcom_phy_disable_dev_ref_clk" [drivers/scsi/ufs/ufs-qcom.ko]
>> undefined!
>> ERROR: "ufs_qcom_phy_save_controller_version"
>> [drivers/scsi/ufs/ufs-qcom.ko] undefined!
>> ERROR: "ufs_qcom_phy_enable_iface_clk" [drivers/scsi/ufs/ufs-qcom.ko]
>> undefined!
>> make[1]: *** [__modpost] Error 1
>
> Thanks,
>
>
> Paul Bolle
>
>


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