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dmaengine: fsl-edma: extract common fsl-edma code (no changes in behavior intended)

PATCH Superseded Angelo Dureghello 1 participant 1 message Jun 22, 2018 dmaengine

v4 of 10 Superseded Latest is v10 →

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Angelo Dureghello

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PATCH v4 1/2 dmaengine: fsl-edma: extract common fsl-edma code (no changes in behavior intended)

Hi Geert,

Quoted 39 lines · Geert Uytterhoeven
Quoted 10 lines · kbuild test robot

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v4.18-rc1 next-20180621]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Angelo-Dureghello/dmaengine-fsl-edma-extract-common-fsl-edma-code-no-changes-in-behavior-intended/20180620-035341
config: x86_64-randconfig-s3-06211901 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
reproduce:

Quoted 27 lines
        # save the attached .config to linux build tree
        make ARCH=x86_64

All errors (new ones prefixed by >>):

WARNING: modpost: missing MODULE_LICENSE() in drivers/dma/fsl-edma-common.o see include/linux/module.h for more information

Quoted 20 lines
Quoted 20 lines

ERROR: "fsl_edma_issue_pending" [drivers/dma/fsl-edma.ko] undefined!
ERROR: "fsl_edma_terminate_all" [drivers/dma/fsl-edma.ko] undefined!
ERROR: "fsl_edma_resume" [drivers/dma/fsl-edma.ko] undefined!
ERROR: "fsl_edma_pause" [drivers/dma/fsl-edma.ko] undefined!
ERROR: "fsl_edma_slave_config" [drivers/dma/fsl-edma.ko] undefined!
ERROR: "fsl_edma_prep_dma_cyclic" [drivers/dma/fsl-edma.ko] undefined!
ERROR: "fsl_edma_prep_slave_sg" [drivers/dma/fsl-edma.ko] undefined!
ERROR: "fsl_edma_tx_status" [drivers/dma/fsl-edma.ko] undefined!
ERROR: "fsl_edma_free_chan_resources" [drivers/dma/fsl-edma.ko] undefined!
ERROR: "fsl_edma_alloc_chan_resources" [drivers/dma/fsl-edma.ko] undefined!
ERROR: "fsl_edma_free_desc" [drivers/dma/fsl-edma.ko] undefined!
ERROR: "fsl_edma_setup_regs" [drivers/dma/fsl-edma.ko] undefined!
ERROR: "fsl_edma_xfer_desc" [drivers/dma/fsl-edma.ko] undefined!
ERROR: "edma_writeb" [drivers/dma/fsl-edma.ko] undefined!
ERROR: "edma_readl" [drivers/dma/fsl-edma.ko] undefined!
ERROR: "to_fsl_edma_chan" [drivers/dma/fsl-edma.ko] undefined!
ERROR: "fsl_edma_cleanup_vchan" [drivers/dma/fsl-edma.ko] undefined!
ERROR: "edma_writel" [drivers/dma/fsl-edma.ko] undefined!
ERROR: "edma_writew" [drivers/dma/fsl-edma.ko] undefined!
ERROR: "fsl_edma_disable_request" [drivers/dma/fsl-edma.ko] undefined!

Quoted 2 lines

EXPORT_SYMBOL_GPL() missing for all exported symbols, breaking the modular case?

Yes, seems so. Thanks for following.
Fixing it.

Quoted 5 lines

Gr{oetje,eeting}s,

Geert

Regards,
Angelo

Quoted 10 lines
Signature · 9 lines
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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