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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Message-ID: <1432109678.21715.40.camel@x220>
Date:	Wed, 20 May 2015 10:14:38 +0200
From:	Paul Bolle <pebolle@...cali.nl>
To:	Yaniv Gardi <ygardi@...eaurora.org>
Cc:	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?

> 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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