Re: [PATCH v4 5/5] i2c:ocores: checkpatch fixes

[Peter Rosin]

On 2019-02-11 09:31, Federico Vaga wrote:
> Miscellaneous style fixes from checkpatch
> 
> Signed-off-by: Federico Vaga <federico.vaga@xxxxxxx>
> Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
> 
> ---
>  drivers/i2c/busses/i2c-ocores.c | 19 ++++++++++++-------
>  1 file changed, 12 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c
> index 5b80190..ba35d2a 100644
> --- a/drivers/i2c/busses/i2c-ocores.c
> +++ b/drivers/i2c/busses/i2c-ocores.c
> @@ -182,8 +182,9 @@ static void ocores_process(struct ocores_i2c *i2c, u8 stat)
>  			oc_setreg(i2c, OCI2C_CMD, OCI2C_CMD_STOP);
>  			goto out;
>  		}
> -	} else
> +	} else {
>  		msg->buf[i2c->pos++] = oc_getreg(i2c, OCI2C_DATA);
> +	}
>  
>  	/* end of msg? */
>  	if (i2c->pos == msg->len) {
> @@ -202,9 +203,9 @@ static void ocores_process(struct ocores_i2c *i2c, u8 stat)
>  				oc_setreg(i2c, OCI2C_DATA, addr);
>  				oc_setreg(i2c, OCI2C_CMD,  OCI2C_CMD_START);
>  				goto out;
> -			} else
> -				i2c->state = (msg->flags & I2C_M_RD)
> -					? STATE_READ : STATE_WRITE;
> +			}
> +			i2c->state = (msg->flags & I2C_M_RD)
> +				? STATE_READ : STATE_WRITE;
>  		} else {
>  			i2c->state = STATE_DONE;
>  			oc_setreg(i2c, OCI2C_CMD, OCI2C_CMD_STOP);
> @@ -405,7 +406,8 @@ static int ocores_init(struct device *dev, struct ocores_i2c *i2c)
>  	u8 ctrl = oc_getreg(i2c, OCI2C_CONTROL);
>  
>  	/* make sure the device is disabled */
> -	oc_setreg(i2c, OCI2C_CONTROL, ctrl & ~(OCI2C_CTRL_EN|OCI2C_CTRL_IEN));
> +	ctrl &= ~(OCI2C_CTRL_EN | OCI2C_CTRL_IEN);
> +	oc_setreg(i2c, OCI2C_CONTROL, ctrl);

The pattern ~(OCI2C_CTRL_EN|OCI2C_CTRL_IEN) without spaces around the | exists
in a couple of other places in the driver (at least the version I'm looking at).
You could fix all instances while at it.

Cheers,
Peter

>  
>  	prescale = (i2c->ip_clock_khz / (5 * i2c->bus_clock_khz)) - 1;
>  	prescale = clamp(prescale, 0, 0xffff);
> @@ -462,11 +464,13 @@ MODULE_DEVICE_TABLE(of, ocores_i2c_match);
>  #ifdef CONFIG_OF
>  /* Read and write functions for the GRLIB port of the controller. Registers are
>   * 32-bit big endian and the PRELOW and PREHIGH registers are merged into one
> - * register. The subsequent registers has their offset decreased accordingly. */
> + * register. The subsequent registers has their offset decreased accordingly.
> + */
>  static u8 oc_getreg_grlib(struct ocores_i2c *i2c, int reg)
>  {
>  	u32 rd;
>  	int rreg = reg;
> +
>  	if (reg != OCI2C_PRELOW)
>  		rreg--;
>  	rd = ioread32be(i2c->base + (rreg << i2c->reg_shift));
> @@ -480,6 +484,7 @@ static void oc_setreg_grlib(struct ocores_i2c *i2c, int reg, u8 value)
>  {
>  	u32 curr, wr;
>  	int rreg = reg;
> +
>  	if (reg != OCI2C_PRELOW)
>  		rreg--;
>  	if (reg == OCI2C_PRELOW || reg == OCI2C_PREHIGH) {
> @@ -568,7 +573,7 @@ static int ocores_i2c_of_probe(struct platform_device *pdev,
>  	return 0;
>  }
>  #else
> -#define ocores_i2c_of_probe(pdev,i2c) -ENODEV
> +#define ocores_i2c_of_probe(pdev, i2c) -ENODEV
>  #endif
>  
>  static int ocores_i2c_probe(struct platform_device *pdev)
>