linux-kernel - Re: [PATCH 1/2] staging:iio:hmc5843: Constify register tables and struct regmap

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Date:	Thu, 26 Feb 2015 10:11:24 +0100
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	Jonathan Cameron <jic23@...nel.org>
Cc:	Hartmut Knaack <knaack.h@....de>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Peter Meerwald <pmeerw@...erw.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
	devel@...verdev.osuosl.org
Subject: Re: [PATCH 1/2] staging:iio:hmc5843: Constify register tables and
 struct regmap_config

On śro, 2015-02-25 at 11:54 +0000, Jonathan Cameron wrote:
> On 24/02/15 09:41, Krzysztof Kozlowski wrote:
> > The regmap_access_table and regmap_config structures may be const
> > because they are not modified by the driver and regmap_init() accepts
> > pointer to const.
> > 
> > Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
> Applied to the togreg branch of iio.git. Note I ended up hand applying
> this due to DOS line endings and some fuzz.

Thanks! I rebased the patchsed on next-20150224 so I did not expect any
fuzz.

Best regards,
Krzysztof

> 
> Jonathan
> > ---
> >  drivers/staging/iio/magnetometer/hmc5843_i2c.c | 8 ++++----
> >  drivers/staging/iio/magnetometer/hmc5843_spi.c | 8 ++++----
> >  2 files changed, 8 insertions(+), 8 deletions(-)
> > 
> > diff --git a/drivers/staging/iio/magnetometer/hmc5843_i2c.c b/drivers/staging/iio/magnetometer/hmc5843_i2c.c
> > index 6acd614cdbc6..8346cf81fc2e 100644
> > --- a/drivers/staging/iio/magnetometer/hmc5843_i2c.c
> > +++ b/drivers/staging/iio/magnetometer/hmc5843_i2c.c
> > @@ -22,7 +22,7 @@ static const struct regmap_range hmc5843_readable_ranges[] = {
> >  		regmap_reg_range(0, HMC5843_ID_END),
> >  };
> >  
> > -static struct regmap_access_table hmc5843_readable_table = {
> > +static const struct regmap_access_table hmc5843_readable_table = {
> >  		.yes_ranges = hmc5843_readable_ranges,
> >  		.n_yes_ranges = ARRAY_SIZE(hmc5843_readable_ranges),
> >  };
> > @@ -31,7 +31,7 @@ static const struct regmap_range hmc5843_writable_ranges[] = {
> >  		regmap_reg_range(0, HMC5843_MODE_REG),
> >  };
> >  
> > -static struct regmap_access_table hmc5843_writable_table = {
> > +static const struct regmap_access_table hmc5843_writable_table = {
> >  		.yes_ranges = hmc5843_writable_ranges,
> >  		.n_yes_ranges = ARRAY_SIZE(hmc5843_writable_ranges),
> >  };
> > @@ -40,12 +40,12 @@ static const struct regmap_range hmc5843_volatile_ranges[] = {
> >  		regmap_reg_range(HMC5843_DATA_OUT_MSB_REGS, HMC5843_STATUS_REG),
> >  };
> >  
> > -static struct regmap_access_table hmc5843_volatile_table = {
> > +static const struct regmap_access_table hmc5843_volatile_table = {
> >  		.yes_ranges = hmc5843_volatile_ranges,
> >  		.n_yes_ranges = ARRAY_SIZE(hmc5843_volatile_ranges),
> >  };
> >  
> > -static struct regmap_config hmc5843_i2c_regmap_config = {
> > +static const struct regmap_config hmc5843_i2c_regmap_config = {
> >  		.reg_bits = 8,
> >  		.val_bits = 8,
> >  
> > diff --git a/drivers/staging/iio/magnetometer/hmc5843_spi.c b/drivers/staging/iio/magnetometer/hmc5843_spi.c
> > index 98c4b57101c9..8e658f736e1f 100644
> > --- a/drivers/staging/iio/magnetometer/hmc5843_spi.c
> > +++ b/drivers/staging/iio/magnetometer/hmc5843_spi.c
> > @@ -19,7 +19,7 @@ static const struct regmap_range hmc5843_readable_ranges[] = {
> >  		regmap_reg_range(0, HMC5843_ID_END),
> >  };
> >  
> > -static struct regmap_access_table hmc5843_readable_table = {
> > +static const struct regmap_access_table hmc5843_readable_table = {
> >  		.yes_ranges = hmc5843_readable_ranges,
> >  		.n_yes_ranges = ARRAY_SIZE(hmc5843_readable_ranges),
> >  };
> > @@ -28,7 +28,7 @@ static const struct regmap_range hmc5843_writable_ranges[] = {
> >  		regmap_reg_range(0, HMC5843_MODE_REG),
> >  };
> >  
> > -static struct regmap_access_table hmc5843_writable_table = {
> > +static const struct regmap_access_table hmc5843_writable_table = {
> >  		.yes_ranges = hmc5843_writable_ranges,
> >  		.n_yes_ranges = ARRAY_SIZE(hmc5843_writable_ranges),
> >  };
> > @@ -37,12 +37,12 @@ static const struct regmap_range hmc5843_volatile_ranges[] = {
> >  		regmap_reg_range(HMC5843_DATA_OUT_MSB_REGS, HMC5843_STATUS_REG),
> >  };
> >  
> > -static struct regmap_access_table hmc5843_volatile_table = {
> > +static const struct regmap_access_table hmc5843_volatile_table = {
> >  		.yes_ranges = hmc5843_volatile_ranges,
> >  		.n_yes_ranges = ARRAY_SIZE(hmc5843_volatile_ranges),
> >  };
> >  
> > -static struct regmap_config hmc5843_spi_regmap_config = {
> > +static const struct regmap_config hmc5843_spi_regmap_config = {
> >  		.reg_bits = 8,
> >  		.val_bits = 8,
> >  
> > 

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