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SubjectRe: [PATCH 5/6] spi: octeon: Split driver into Octeon specific and common parts
On Sun, Jul 24, 2016 at 02:38:11PM -0400, Paul Gortmaker wrote:
> On Sat, Jul 23, 2016 at 6:42 AM, Jan Glauber <jglauber@cavium.com> wrote:
> > Separate driver probing from SPI transfer functions.
> >
> > Signed-off-by: Jan Glauber <jglauber@cavium.com>
> > Tested-by: Steven J. Hill <steven.hill@cavium.com>
> > ---
> > drivers/spi/Makefile | 1 +
> > drivers/spi/spi-cavium-octeon.c | 104 +++++++++++++++++++++++++
> > drivers/spi/{spi-octeon.c => spi-cavium.c} | 120 +----------------------------
> > drivers/spi/spi-cavium.h | 31 ++++++++
> > 4 files changed, 138 insertions(+), 118 deletions(-)
> > create mode 100644 drivers/spi/spi-cavium-octeon.c
> > rename drivers/spi/{spi-octeon.c => spi-cavium.c} (55%)
> >
> > diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
> > index 3c74d00..185367e 100644
> > --- a/drivers/spi/Makefile
> > +++ b/drivers/spi/Makefile
> > @@ -56,6 +56,7 @@ obj-$(CONFIG_SPI_MT65XX) += spi-mt65xx.o
> > obj-$(CONFIG_SPI_MXS) += spi-mxs.o
> > obj-$(CONFIG_SPI_NUC900) += spi-nuc900.o
> > obj-$(CONFIG_SPI_OC_TINY) += spi-oc-tiny.o
> > +spi-octeon-objs := spi-cavium.o spi-cavium-octeon.o
> > obj-$(CONFIG_SPI_OCTEON) += spi-octeon.o
> > obj-$(CONFIG_SPI_OMAP_UWIRE) += spi-omap-uwire.o
> > obj-$(CONFIG_SPI_OMAP_100K) += spi-omap-100k.o
> > diff --git a/drivers/spi/spi-cavium-octeon.c b/drivers/spi/spi-cavium-octeon.c
> > new file mode 100644
> > index 0000000..ee4703e
> > --- /dev/null
> > +++ b/drivers/spi/spi-cavium-octeon.c
> > @@ -0,0 +1,104 @@
> > +/*
> > + * This file is subject to the terms and conditions of the GNU General Public
> > + * License. See the file "COPYING" in the main directory of this archive
> > + * for more details.
> > + *
> > + * Copyright (C) 2011, 2012 Cavium, Inc.
> > + */
> > +
> > +#include <linux/platform_device.h>
> > +#include <linux/spi/spi.h>
> > +#include <linux/module.h>
> > +#include <linux/io.h>
> > +#include <linux/of.h>
>
> [...]
>
> > +MODULE_DEVICE_TABLE(of, octeon_spi_match);
> > +
> > +static struct platform_driver octeon_spi_driver = {
> > + .driver = {
> > + .name = "spi-octeon",
> > + .of_match_table = octeon_spi_match,
> > + },
> > + .probe = octeon
> _spi_probe,
> > + .remove = octeon_spi_remove,
> > +};
> > +
> > +module_platform_driver(octeon_spi_driver);
> > +
> > +MODULE_DESCRIPTION("Cavium, Inc. OCTEON SPI bus driver");
> > +MODULE_AUTHOR("David Daney");
> > +MODULE_LICENSE("GPL");
> > diff --git a/drivers/spi/spi-octeon.c b/drivers/spi/spi-cavium.c
> > similarity index 55%
> > rename from drivers/spi/spi-octeon.c
> > rename to drivers/spi/spi-cavium.c
> > index 2180176..5aaf215 100644
> > --- a/drivers/spi/spi-octeon.c
> > +++ b/drivers/spi/spi-cavium.c
> > @@ -6,42 +6,13 @@
> > * Copyright (C) 2011, 2012 Cavium, Inc.
> > */
> >
> > -#include <linux/platform_device.h>
> > -#include <linux/interrupt.h>
> > #include <linux/spi/spi.h>
> > #include <linux/module.h>
>
> It almost looks like all the modular stuff got moved to the new file and
> maybe the above module.h isn't needed in the original file anymore?
>
> Paul.
> --

Yes, that can be removed. Also io.h isn't needed there.

thanks,
Jan

> > #include <linux/delay.h>
> > #include <linux/io.h>
> > -#include <linux/of.h>
> > -
> > -#include <asm/octeon/octeon.h>
> >
> > #include "spi-cavium.h"
>
> [...]

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