Hi,

On Sun, Aug 06, 2017 at 11:22:12PM -0700, Liam Breck wrote:
> From: Liam Breck <kernel@networkimprov.net>
> 
> To support new features which require different data for each chip, we
> unify the bq27xxx_regs and bq27xxx_battery_props tables into a single one.
> 
> No functional changes to the driver.
> 
> Signed-off-by: Liam Breck <kernel@networkimprov.net>

Looks fine to me.

-- Sebastian

> ---
>  drivers/power/supply/bq27xxx_battery.c | 121 ++++++++++++++++-----------------
>  1 file changed, 60 insertions(+), 61 deletions(-)
> 
> diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
> index ed44439d..dd84e3d9 100644
> --- a/drivers/power/supply/bq27xxx_battery.c
> +++ b/drivers/power/supply/bq27xxx_battery.c
> @@ -132,8 +132,8 @@ enum bq27xxx_reg_index {
>  	[BQ27XXX_DM_CKSUM] = 0x60
>  
>  /* Register mappings */
> -static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
> -	[BQ27000] = {
> +static u8
> +	bq27000_regs[BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_CTRL] = 0x00,
>  		[BQ27XXX_REG_TEMP] = 0x06,
>  		[BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
> @@ -157,7 +157,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_DM_DATA] = INVALID_REG_ADDR,
>  		[BQ27XXX_DM_CKSUM] = INVALID_REG_ADDR,
>  	},
> -	[BQ27010] = {
> +	bq27010_regs[BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_CTRL] = 0x00,
>  		[BQ27XXX_REG_TEMP] = 0x06,
>  		[BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
> @@ -181,7 +181,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_DM_DATA] = INVALID_REG_ADDR,
>  		[BQ27XXX_DM_CKSUM] = INVALID_REG_ADDR,
>  	},
> -	[BQ2750X] = {
> +	bq2750x_regs[BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_CTRL] = 0x00,
>  		[BQ27XXX_REG_TEMP] = 0x06,
>  		[BQ27XXX_REG_INT_TEMP] = 0x28,
> @@ -201,7 +201,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_AP] = INVALID_REG_ADDR,
>  		BQ27XXX_DM_REG_ROWS,
>  	},
> -	[BQ2751X] = {
> +	bq2751x_regs[BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_CTRL] = 0x00,
>  		[BQ27XXX_REG_TEMP] = 0x06,
>  		[BQ27XXX_REG_INT_TEMP] = 0x28,
> @@ -221,7 +221,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_AP] = INVALID_REG_ADDR,
>  		BQ27XXX_DM_REG_ROWS,
>  	},
> -	[BQ27500] = {
> +	bq27500_regs[BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_CTRL] = 0x00,
>  		[BQ27XXX_REG_TEMP] = 0x06,
>  		[BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
> @@ -241,7 +241,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_AP] = 0x24,
>  		BQ27XXX_DM_REG_ROWS,
>  	},
> -	[BQ27510G1] = {
> +	bq27510g1_regs[BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_CTRL] = 0x00,
>  		[BQ27XXX_REG_TEMP] = 0x06,
>  		[BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
> @@ -261,7 +261,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_AP] = 0x24,
>  		BQ27XXX_DM_REG_ROWS,
>  	},
> -	[BQ27510G2] = {
> +	bq27510g2_regs[BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_CTRL] = 0x00,
>  		[BQ27XXX_REG_TEMP] = 0x06,
>  		[BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
> @@ -281,7 +281,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_AP] = 0x24,
>  		BQ27XXX_DM_REG_ROWS,
>  	},
> -	[BQ27510G3] = {
> +	bq27510g3_regs[BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_CTRL] = 0x00,
>  		[BQ27XXX_REG_TEMP] = 0x06,
>  		[BQ27XXX_REG_INT_TEMP] = 0x28,
> @@ -301,7 +301,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_AP] = INVALID_REG_ADDR,
>  		BQ27XXX_DM_REG_ROWS,
>  	},
> -	[BQ27520G1] = {
> +	bq27520g1_regs[BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_CTRL] = 0x00,
>  		[BQ27XXX_REG_TEMP] = 0x06,
>  		[BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
> @@ -321,7 +321,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_AP] = 0x24,
>  		BQ27XXX_DM_REG_ROWS,
>  	},
> -	[BQ27520G2] = {
> +	bq27520g2_regs[BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_CTRL] = 0x00,
>  		[BQ27XXX_REG_TEMP] = 0x06,
>  		[BQ27XXX_REG_INT_TEMP] = 0x36,
> @@ -341,7 +341,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_AP] = 0x24,
>  		BQ27XXX_DM_REG_ROWS,
>  	},
> -	[BQ27520G3] = {
> +	bq27520g3_regs[BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_CTRL] = 0x00,
>  		[BQ27XXX_REG_TEMP] = 0x06,
>  		[BQ27XXX_REG_INT_TEMP] = 0x36,
> @@ -361,7 +361,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_AP] = 0x24,
>  		BQ27XXX_DM_REG_ROWS,
>  	},
> -	[BQ27520G4] = {
> +	bq27520g4_regs[BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_CTRL] = 0x00,
>  		[BQ27XXX_REG_TEMP] = 0x06,
>  		[BQ27XXX_REG_INT_TEMP] = 0x28,
> @@ -381,7 +381,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_AP] = INVALID_REG_ADDR,
>  		BQ27XXX_DM_REG_ROWS,
>  	},
> -	[BQ27530] = {
> +	bq27530_regs[BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_CTRL] = 0x00,
>  		[BQ27XXX_REG_TEMP] = 0x06,
>  		[BQ27XXX_REG_INT_TEMP] = 0x32,
> @@ -401,7 +401,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_AP] = 0x24,
>  		BQ27XXX_DM_REG_ROWS,
>  	},
> -	[BQ27541] = {
> +	bq27541_regs[BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_CTRL] = 0x00,
>  		[BQ27XXX_REG_TEMP] = 0x06,
>  		[BQ27XXX_REG_INT_TEMP] = 0x28,
> @@ -421,7 +421,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_AP] = 0x24,
>  		BQ27XXX_DM_REG_ROWS,
>  	},
> -	[BQ27545] = {
> +	bq27545_regs[BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_CTRL] = 0x00,
>  		[BQ27XXX_REG_TEMP] = 0x06,
>  		[BQ27XXX_REG_INT_TEMP] = 0x28,
> @@ -441,7 +441,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_AP] = 0x24,
>  		BQ27XXX_DM_REG_ROWS,
>  	},
> -	[BQ27421] = {
> +	bq27421_regs[BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_CTRL] = 0x00,
>  		[BQ27XXX_REG_TEMP] = 0x02,
>  		[BQ27XXX_REG_INT_TEMP] = 0x1e,
> @@ -460,10 +460,9 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
>  		[BQ27XXX_REG_DCAP] = 0x3c,
>  		[BQ27XXX_REG_AP] = 0x18,
>  		BQ27XXX_DM_REG_ROWS,
> -	},
> -};
> +	};
>  
> -static enum power_supply_property bq27000_battery_props[] = {
> +static enum power_supply_property bq27000_props[] = {
>  	POWER_SUPPLY_PROP_STATUS,
>  	POWER_SUPPLY_PROP_PRESENT,
>  	POWER_SUPPLY_PROP_VOLTAGE_NOW,
> @@ -485,7 +484,7 @@ static enum power_supply_property bq27000_battery_props[] = {
>  	POWER_SUPPLY_PROP_MANUFACTURER,
>  };
>  
> -static enum power_supply_property bq27010_battery_props[] = {
> +static enum power_supply_property bq27010_props[] = {
>  	POWER_SUPPLY_PROP_STATUS,
>  	POWER_SUPPLY_PROP_PRESENT,
>  	POWER_SUPPLY_PROP_VOLTAGE_NOW,
> @@ -505,7 +504,7 @@ static enum power_supply_property bq27010_battery_props[] = {
>  	POWER_SUPPLY_PROP_MANUFACTURER,
>  };
>  
> -static enum power_supply_property bq2750x_battery_props[] = {
> +static enum power_supply_property bq2750x_props[] = {
>  	POWER_SUPPLY_PROP_STATUS,
>  	POWER_SUPPLY_PROP_PRESENT,
>  	POWER_SUPPLY_PROP_VOLTAGE_NOW,
> @@ -523,7 +522,7 @@ static enum power_supply_property bq2750x_battery_props[] = {
>  	POWER_SUPPLY_PROP_MANUFACTURER,
>  };
>  
> -static enum power_supply_property bq2751x_battery_props[] = {
> +static enum power_supply_property bq2751x_props[] = {
>  	POWER_SUPPLY_PROP_STATUS,
>  	POWER_SUPPLY_PROP_PRESENT,
>  	POWER_SUPPLY_PROP_VOLTAGE_NOW,
> @@ -541,7 +540,7 @@ static enum power_supply_property bq2751x_battery_props[] = {
>  	POWER_SUPPLY_PROP_MANUFACTURER,
>  };
>  
> -static enum power_supply_property bq27500_battery_props[] = {
> +static enum power_supply_property bq27500_props[] = {
>  	POWER_SUPPLY_PROP_STATUS,
>  	POWER_SUPPLY_PROP_PRESENT,
>  	POWER_SUPPLY_PROP_VOLTAGE_NOW,
> @@ -562,7 +561,7 @@ static enum power_supply_property bq27500_battery_props[] = {
>  	POWER_SUPPLY_PROP_MANUFACTURER,
>  };
>  
> -static enum power_supply_property bq27510g1_battery_props[] = {
> +static enum power_supply_property bq27510g1_props[] = {
>  	POWER_SUPPLY_PROP_STATUS,
>  	POWER_SUPPLY_PROP_PRESENT,
>  	POWER_SUPPLY_PROP_VOLTAGE_NOW,
> @@ -583,7 +582,7 @@ static enum power_supply_property bq27510g1_battery_props[] = {
>  	POWER_SUPPLY_PROP_MANUFACTURER,
>  };
>  
> -static enum power_supply_property bq27510g2_battery_props[] = {
> +static enum power_supply_property bq27510g2_props[] = {
>  	POWER_SUPPLY_PROP_STATUS,
>  	POWER_SUPPLY_PROP_PRESENT,
>  	POWER_SUPPLY_PROP_VOLTAGE_NOW,
> @@ -604,7 +603,7 @@ static enum power_supply_property bq27510g2_battery_props[] = {
>  	POWER_SUPPLY_PROP_MANUFACTURER,
>  };
>  
> -static enum power_supply_property bq27510g3_battery_props[] = {
> +static enum power_supply_property bq27510g3_props[] = {
>  	POWER_SUPPLY_PROP_STATUS,
>  	POWER_SUPPLY_PROP_PRESENT,
>  	POWER_SUPPLY_PROP_VOLTAGE_NOW,
> @@ -622,7 +621,7 @@ static enum power_supply_property bq27510g3_battery_props[] = {
>  	POWER_SUPPLY_PROP_MANUFACTURER,
>  };
>  
> -static enum power_supply_property bq27520g1_battery_props[] = {
> +static enum power_supply_property bq27520g1_props[] = {
>  	POWER_SUPPLY_PROP_STATUS,
>  	POWER_SUPPLY_PROP_PRESENT,
>  	POWER_SUPPLY_PROP_VOLTAGE_NOW,
> @@ -642,7 +641,7 @@ static enum power_supply_property bq27520g1_battery_props[] = {
>  	POWER_SUPPLY_PROP_MANUFACTURER,
>  };
>  
> -static enum power_supply_property bq27520g2_battery_props[] = {
> +static enum power_supply_property bq27520g2_props[] = {
>  	POWER_SUPPLY_PROP_STATUS,
>  	POWER_SUPPLY_PROP_PRESENT,
>  	POWER_SUPPLY_PROP_VOLTAGE_NOW,
> @@ -663,7 +662,7 @@ static enum power_supply_property bq27520g2_battery_props[] = {
>  	POWER_SUPPLY_PROP_MANUFACTURER,
>  };
>  
> -static enum power_supply_property bq27520g3_battery_props[] = {
> +static enum power_supply_property bq27520g3_props[] = {
>  	POWER_SUPPLY_PROP_STATUS,
>  	POWER_SUPPLY_PROP_PRESENT,
>  	POWER_SUPPLY_PROP_VOLTAGE_NOW,
> @@ -683,7 +682,7 @@ static enum power_supply_property bq27520g3_battery_props[] = {
>  	POWER_SUPPLY_PROP_MANUFACTURER,
>  };
>  
> -static enum power_supply_property bq27520g4_battery_props[] = {
> +static enum power_supply_property bq27520g4_props[] = {
>  	POWER_SUPPLY_PROP_STATUS,
>  	POWER_SUPPLY_PROP_PRESENT,
>  	POWER_SUPPLY_PROP_VOLTAGE_NOW,
> @@ -700,7 +699,7 @@ static enum power_supply_property bq27520g4_battery_props[] = {
>  	POWER_SUPPLY_PROP_MANUFACTURER,
>  };
>  
> -static enum power_supply_property bq27530_battery_props[] = {
> +static enum power_supply_property bq27530_props[] = {
>  	POWER_SUPPLY_PROP_STATUS,
>  	POWER_SUPPLY_PROP_PRESENT,
>  	POWER_SUPPLY_PROP_VOLTAGE_NOW,
> @@ -718,7 +717,7 @@ static enum power_supply_property bq27530_battery_props[] = {
>  	POWER_SUPPLY_PROP_MANUFACTURER,
>  };
>  
> -static enum power_supply_property bq27541_battery_props[] = {
> +static enum power_supply_property bq27541_props[] = {
>  	POWER_SUPPLY_PROP_STATUS,
>  	POWER_SUPPLY_PROP_PRESENT,
>  	POWER_SUPPLY_PROP_VOLTAGE_NOW,
> @@ -737,7 +736,7 @@ static enum power_supply_property bq27541_battery_props[] = {
>  	POWER_SUPPLY_PROP_MANUFACTURER,
>  };
>  
> -static enum power_supply_property bq27545_battery_props[] = {
> +static enum power_supply_property bq27545_props[] = {
>  	POWER_SUPPLY_PROP_STATUS,
>  	POWER_SUPPLY_PROP_PRESENT,
>  	POWER_SUPPLY_PROP_VOLTAGE_NOW,
> @@ -755,7 +754,7 @@ static enum power_supply_property bq27545_battery_props[] = {
>  	POWER_SUPPLY_PROP_MANUFACTURER,
>  };
>  
> -static enum power_supply_property bq27421_battery_props[] = {
> +static enum power_supply_property bq27421_props[] = {
>  	POWER_SUPPLY_PROP_STATUS,
>  	POWER_SUPPLY_PROP_PRESENT,
>  	POWER_SUPPLY_PROP_VOLTAGE_NOW,
> @@ -770,32 +769,32 @@ static enum power_supply_property bq27421_battery_props[] = {
>  	POWER_SUPPLY_PROP_MANUFACTURER,
>  };
>  
> -#define BQ27XXX_PROP(_id, _prop)		\
> -	[_id] = {				\
> -		.props = _prop,			\
> -		.size = ARRAY_SIZE(_prop),	\
> -	}
> +#define BQ27XXX_DATA(ref) {			\
> +	.regs  = ref##_regs,			\
> +	.props = ref##_props,			\
> +	.props_size = ARRAY_SIZE(ref##_props) }
>  
>  static struct {
> +	u8 *regs;
>  	enum power_supply_property *props;
> -	size_t size;
> -} bq27xxx_battery_props[] = {
> -	BQ27XXX_PROP(BQ27000, bq27000_battery_props),
> -	BQ27XXX_PROP(BQ27010, bq27010_battery_props),
> -	BQ27XXX_PROP(BQ2750X, bq2750x_battery_props),
> -	BQ27XXX_PROP(BQ2751X, bq2751x_battery_props),
> -	BQ27XXX_PROP(BQ27500, bq27500_battery_props),
> -	BQ27XXX_PROP(BQ27510G1, bq27510g1_battery_props),
> -	BQ27XXX_PROP(BQ27510G2, bq27510g2_battery_props),
> -	BQ27XXX_PROP(BQ27510G3, bq27510g3_battery_props),
> -	BQ27XXX_PROP(BQ27520G1, bq27520g1_battery_props),
> -	BQ27XXX_PROP(BQ27520G2, bq27520g2_battery_props),
> -	BQ27XXX_PROP(BQ27520G3, bq27520g3_battery_props),
> -	BQ27XXX_PROP(BQ27520G4, bq27520g4_battery_props),
> -	BQ27XXX_PROP(BQ27530, bq27530_battery_props),
> -	BQ27XXX_PROP(BQ27541, bq27541_battery_props),
> -	BQ27XXX_PROP(BQ27545, bq27545_battery_props),
> -	BQ27XXX_PROP(BQ27421, bq27421_battery_props),
> +	size_t props_size;
> +} bq27xxx_chip_data[] = {
> +	[BQ27000]   = BQ27XXX_DATA(bq27000),
> +	[BQ27010]   = BQ27XXX_DATA(bq27010),
> +	[BQ2750X]   = BQ27XXX_DATA(bq2750x),
> +	[BQ2751X]   = BQ27XXX_DATA(bq2751x),
> +	[BQ27500]   = BQ27XXX_DATA(bq27500),
> +	[BQ27510G1] = BQ27XXX_DATA(bq27510g1),
> +	[BQ27510G2] = BQ27XXX_DATA(bq27510g2),
> +	[BQ27510G3] = BQ27XXX_DATA(bq27510g3),
> +	[BQ27520G1] = BQ27XXX_DATA(bq27520g1),
> +	[BQ27520G2] = BQ27XXX_DATA(bq27520g2),
> +	[BQ27520G3] = BQ27XXX_DATA(bq27520g3),
> +	[BQ27520G4] = BQ27XXX_DATA(bq27520g4),
> +	[BQ27530]   = BQ27XXX_DATA(bq27530),
> +	[BQ27541]   = BQ27XXX_DATA(bq27541),
> +	[BQ27545]   = BQ27XXX_DATA(bq27545),
> +	[BQ27421]   = BQ27XXX_DATA(bq27421),
>  };
>  
>  static DEFINE_MUTEX(bq27xxx_list_lock);
> @@ -1884,7 +1883,7 @@ int bq27xxx_battery_setup(struct bq27xxx_device_info *di)
>  
>  	INIT_DELAYED_WORK(&di->work, bq27xxx_battery_poll);
>  	mutex_init(&di->lock);
> -	di->regs = bq27xxx_regs[di->chip];
> +	di->regs = bq27xxx_chip_data[di->chip].regs;
>  
>  	psy_desc = devm_kzalloc(di->dev, sizeof(*psy_desc), GFP_KERNEL);
>  	if (!psy_desc)
> @@ -1892,8 +1891,8 @@ int bq27xxx_battery_setup(struct bq27xxx_device_info *di)
>  
>  	psy_desc->name = di->name;
>  	psy_desc->type = POWER_SUPPLY_TYPE_BATTERY;
> -	psy_desc->properties = bq27xxx_battery_props[di->chip].props;
> -	psy_desc->num_properties = bq27xxx_battery_props[di->chip].size;
> +	psy_desc->properties = bq27xxx_chip_data[di->chip].props;
> +	psy_desc->num_properties = bq27xxx_chip_data[di->chip].props_size;
>  	psy_desc->get_property = bq27xxx_battery_get_property;
>  	psy_desc->external_power_changed = bq27xxx_external_power_changed;
>  
> -- 
> 2.13.2
>