Re: [PATCH] staging: winbond: phy_calibration.c Coding style fixes 2/2

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On Mon, Mar 22, 2010 at 03:17:27PM +0100, Lars Lindley wrote:
> I fixed the rest of the checkpatch.pl problems except long lines.
> I removed () from returns and added () to a macro.
> I removed a lot of unneccesary {}.
> Generated .o file is still identical to before.
> 
> This patch applies after the 1/2 one.
> 

Acked-by: Dan Carpenter <error27@xxxxxxxxx>

regards,
dan carpenter

> Signed-off-by: Lars Lindley <lindley@xxxxxxxxxx>
> ---
>  drivers/staging/winbond/phy_calibration.c |   73 +++++++++++------------------
>  1 files changed, 28 insertions(+), 45 deletions(-)
> 
> diff --git a/drivers/staging/winbond/phy_calibration.c b/drivers/staging/winbond/phy_calibration.c
> index e5df155..5e53af3 100644
> --- a/drivers/staging/winbond/phy_calibration.c
> +++ b/drivers/staging/winbond/phy_calibration.c
> @@ -18,7 +18,7 @@
>  
>  #define AG_CONST	0.6072529350
>  #define FIXED(X)	((s32)((X) * 32768.0))
> -#define DEG2RAD(X)	0.017453 * (X)
> +#define DEG2RAD(X)	(0.017453 * (X))
>  
>  /****************** LOCAL TYPE DEFINITION SECTION ***************************/
>  typedef s32		fixed; /* 16.16 fixed-point */
> @@ -46,22 +46,20 @@ s32 _s13_to_s32(u32 data)
>  
>  	val = (data & 0x0FFF);
>  
> -	if ((data & BIT(12)) != 0) {
> +	if ((data & BIT(12)) != 0)
>  		val |= 0xFFFFF000;
> -	}
>  
> -	return ((s32) val);
> +	return (s32) val;
>  }
>  
>  u32 _s32_to_s13(s32 data)
>  {
>  	u32	val;
>  
> -	if (data > 4095) {
> +	if (data > 4095)
>  		data = 4095;
> -	} else if (data < -4096) {
> +	else if (data < -4096)
>  		data = -4096;
> -	}
>  
>  	val = data & 0x1FFF;
>  
> @@ -75,9 +73,8 @@ s32 _s4_to_s32(u32 data)
>  
>  	val = (data & 0x0007);
>  
> -	if ((data & BIT(3)) != 0) {
> +	if ((data & BIT(3)) != 0)
>  		val |= 0xFFFFFFF8;
> -	}
>  
>  	return val;
>  }
> @@ -86,11 +83,10 @@ u32 _s32_to_s4(s32 data)
>  {
>  	u32	val;
>  
> -	if (data > 7) {
> +	if (data > 7)
>  		data = 7;
> -	} else if (data < -8) {
> +	else if (data < -8)
>  		data = -8;
> -	}
>  
>  	val = data & 0x000F;
>  
> @@ -104,9 +100,8 @@ s32 _s5_to_s32(u32 data)
>  
>  	val = (data & 0x000F);
>  
> -	if ((data & BIT(4)) != 0) {
> +	if ((data & BIT(4)) != 0)
>  		val |= 0xFFFFFFF0;
> -	}
>  
>  	return val;
>  }
> @@ -115,11 +110,10 @@ u32 _s32_to_s5(s32 data)
>  {
>  	u32	val;
>  
> -	if (data > 15) {
> +	if (data > 15)
>  		data = 15;
> -	} else if (data < -16) {
> +	else if (data < -16)
>  		data = -16;
> -	}
>  
>  	val = data & 0x001F;
>  
> @@ -133,9 +127,8 @@ s32 _s6_to_s32(u32 data)
>  
>  	val = (data & 0x001F);
>  
> -	if ((data & BIT(5)) != 0) {
> +	if ((data & BIT(5)) != 0)
>  		val |= 0xFFFFFFE0;
> -	}
>  
>  	return val;
>  }
> @@ -144,11 +137,10 @@ u32 _s32_to_s6(s32 data)
>  {
>  	u32	val;
>  
> -	if (data > 31) {
> +	if (data > 31)
>  		data = 31;
> -	} else if (data < -32) {
> +	else if (data < -32)
>  		data = -32;
> -	}
>  
>  	val = data & 0x003F;
>  
> @@ -162,9 +154,8 @@ s32 _s9_to_s32(u32 data)
>  
>  	val = data & 0x00FF;
>  
> -	if ((data & BIT(8)) != 0) {
> +	if ((data & BIT(8)) != 0)
>  		val |= 0xFFFFFF00;
> -	}
>  
>  	return val;
>  }
> @@ -173,11 +164,10 @@ u32 _s32_to_s9(s32 data)
>  {
>  	u32	val;
>  
> -	if (data > 255) {
> +	if (data > 255)
>  		data = 255;
> -	} else if (data < -256) {
> +	else if (data < -256)
>  		data = -256;
> -	}
>  
>  	val = data & 0x01FF;
>  
> @@ -187,13 +177,12 @@ u32 _s32_to_s9(s32 data)
>  /****************************************************************************/
>  s32 _floor(s32 n)
>  {
> -	if (n > 0) {
> +	if (n > 0)
>  		n += 5;
> -	} else {
> +	else
>  		n -= 5;
> -	}
>  
> -	return (n/10);
> +	return n / 10;
>  }
>  
>  /*
> @@ -330,11 +319,10 @@ void _reset_rx_cal(struct hw_data *phw_data)
>  
>  	hw_get_dxx_reg(phw_data, 0x54, &val);
>  
> -	if (phw_data->revision == 0x2002) { /* 1st-cut */
> +	if (phw_data->revision == 0x2002) /* 1st-cut */
>  		val &= 0xFFFF0000;
> -	} else { /* 2nd-cut */
> +	else /* 2nd-cut */
>  		val &= 0x000003FF;
> -	}
>  
>  	hw_set_dxx_reg(phw_data, 0x54, val);
>  }
> @@ -525,9 +513,8 @@ void _txidac_dc_offset_cancellation_winbond(struct hw_data *phw_data)
>  		if (mag_0 != mag_1) {
>  			fix_cancel_dc_i = (mag_0 * 10000) / (mag_0 * 10000 - mag_1 * 10000);
>  		} else {
> -			if (mag_0 == mag_1) {
> +			if (mag_0 == mag_1)
>  				PHY_DEBUG(("[CAL]   ***** mag_0 = mag_1 !!\n"));
> -			}
>  
>  			fix_cancel_dc_i = 0;
>  		}
> @@ -535,9 +522,8 @@ void _txidac_dc_offset_cancellation_winbond(struct hw_data *phw_data)
>  		PHY_DEBUG(("[CAL]    ** fix_cancel_dc_i = %d (0x%04X)\n",
>  				   fix_cancel_dc_i, _s32_to_s5(fix_cancel_dc_i)));
>  
> -		if ((abs(mag_1 - mag_0) * 6) > mag_0) {
> +		if ((abs(mag_1 - mag_0) * 6) > mag_0)
>  			break;
> -		}
>  	}
>  
>  	if (loop >= 19)
> @@ -641,9 +627,8 @@ void _txqdac_dc_offset_cacellation_winbond(struct hw_data *phw_data)
>  		if (mag_0 != mag_1) {
>  			fix_cancel_dc_q = (mag_0*10000) / (mag_0*10000 - mag_1*10000);
>  		} else {
> -			if (mag_0 == mag_1) {
> +			if (mag_0 == mag_1)
>  				PHY_DEBUG(("[CAL]   ***** mag_0 = mag_1 !!\n"));
> -			}
>  
>  			fix_cancel_dc_q = 0;
>  		}
> @@ -651,9 +636,8 @@ void _txqdac_dc_offset_cacellation_winbond(struct hw_data *phw_data)
>  		PHY_DEBUG(("[CAL]    ** fix_cancel_dc_q = %d (0x%04X)\n",
>  				   fix_cancel_dc_q, _s32_to_s5(fix_cancel_dc_q)));
>  
> -		if ((abs(mag_1 - mag_0) * 6) > mag_0) {
> +		if ((abs(mag_1 - mag_0) * 6) > mag_0)
>  			break;
> -		}
>  	}
>  
>  	if (loop >= 19)
> @@ -834,11 +818,10 @@ u8 _tx_iq_calibration_loop_winbond(struct hw_data *phw_data,
>  		/* 1280 * 32768 = 41943040 */
>  		temp1 = (41943040 / cos_2b) * cos_b;
>  
> -		if (phw_data->revision == 0x2002) { /* 1st-cut */
> +		if (phw_data->revision == 0x2002) /* 1st-cut */
>  			temp2 = (41943040 / cos_2b) * sin_b * (-1);
> -		} else { /* 2nd-cut */
> +		else /* 2nd-cut */
>  			temp2 = (41943040 * 4 / cos_2b) * sin_b * (-1);
> -		}
>  
>  		tx_cal_flt_b[0] = _floor(temp1 / (32768 + a_2));
>  		tx_cal_flt_b[1] = _floor(temp2 / (32768 + a_2));
> -- 
> 1.7.0.2
> 
> --
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