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Date: Mon, 17 Feb 2014 13:16:02 +0000
From: Ian Abbott <abbotti@....co.uk>
To: Chase Southwood <chase.southwood@...oo.com>,
gregkh@...uxfoundation.org
CC: hsweeten@...ionengravers.com, devel@...verdev.osuosl.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] Staging: comedi: addi-data: fix brace-related coding
style issues in hwdrv_apci035.c
On 2014-02-16 08:40, Chase Southwood wrote:
> This patch for hwdrv_apci035 removes some unneeded braces, and moves some
> improperly placed braces to the correct position, as found by checkpatch.
> It also removes a commented out if-statement that I found whilst cleaning
> braces that is identical to another un-commented if-statement directly
> above it, so it is just added clutter and so we can delete it to clean up
> further.
>
> Signed-off-by: Chase Southwood <chase.southwood@...oo.com>
> ---
> So I decided to venture into addi-data today and found that most of the
> files in there are very messy from a style standpoint. This is the first
> (of probably a few) patchsets to try and clean those files up a bit. I
> hope that this will be helpful!
Quite a few have been cleaned up extensively by Hartley, but they needed
more extensive changes than clean-ups due to them trying to handle
things differently to the normal comedi way of doing things.
>
> .../comedi/drivers/addi-data/hwdrv_apci035.c | 49 ++++++++++------------
> 1 file changed, 22 insertions(+), 27 deletions(-)
>
> diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci035.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci035.c
> index 1128c22..584a1d5 100644
> --- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci035.c
> +++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci035.c
> @@ -177,11 +177,11 @@ static int i_APCI035_ConfigTimerWatchdog(struct comedi_device *dev,
> devpriv->tsk_Current = current;
> devpriv->b_TimerSelectMode = data[0];
> i_WatchdogNbr = data[1];
> - if (data[0] == 0) {
> + if (data[0] == 0)
> ui_Mode = 2;
> - } else {
> + else
> ui_Mode = 0;
> - }
> +
> /* ui_Command = inl(devpriv->iobase+((i_WatchdogNbr-1)*32)+12); */
> ui_Command = 0;
> /* ui_Command = ui_Command & 0xFFFFF9FEUL; */
> @@ -366,8 +366,7 @@ static int i_APCI035_StartStopWriteTimerWatchdog(struct comedi_device *dev,
> devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
> }
>
> - if (data[0] == 0) /* Stop The Watchdog */
> - {
> + if (data[0] == 0) {
> /* Stop The Watchdog */
> ui_Command = 0;
> /*
> @@ -377,15 +376,15 @@ static int i_APCI035_StartStopWriteTimerWatchdog(struct comedi_device *dev,
> outl(ui_Command,
> devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
> } /* if (data[1]==0) */
> - if (data[0] == 3) /* stop all Watchdogs */
> - {
> + if (data[0] == 3) {
> + /* stop all Watchdogs */
> ui_Command = 0;
> for (i_Count = 1; i_Count <= 4; i_Count++) {
> - if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG) {
> + if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG)
> ui_Command = 0x2UL;
> - } else {
> + else
> ui_Command = 0x10UL;
> - }
> +
> i_WatchdogNbr = i_Count;
> outl(ui_Command,
> devpriv->iobase + ((i_WatchdogNbr - 1) * 32) +
> @@ -393,30 +392,29 @@ static int i_APCI035_StartStopWriteTimerWatchdog(struct comedi_device *dev,
> }
>
> }
> - if (data[0] == 4) /* start all Watchdogs */
> - {
> + if (data[0] == 4) {
> + /* start all Watchdogs */
> ui_Command = 0;
> for (i_Count = 1; i_Count <= 4; i_Count++) {
> - if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG) {
> + if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG)
> ui_Command = 0x1UL;
> - } else {
> + else
> ui_Command = 0x8UL;
> - }
> +
> i_WatchdogNbr = i_Count;
> outl(ui_Command,
> devpriv->iobase + ((i_WatchdogNbr - 1) * 32) +
> 0);
> }
> }
> - if (data[0] == 5) /* trigger all Watchdogs */
> - {
> + if (data[0] == 5) {
> + /* trigger all Watchdogs */
> ui_Command = 0;
> for (i_Count = 1; i_Count <= 4; i_Count++) {
> - if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG) {
> + if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG)
> ui_Command = 0x4UL;
> - } else {
> + else
> ui_Command = 0x20UL;
> - }
>
> i_WatchdogNbr = i_Count;
> outl(ui_Command,
> @@ -488,11 +486,9 @@ static int i_APCI035_ReadTimerWatchdog(struct comedi_device *dev,
> /* Get the overflow status */
> /***************************/
> data[3] = ((ui_Status >> 0) & 1);
> - if (devpriv->b_TimerSelectMode == ADDIDATA_TIMER) {
> + if (devpriv->b_TimerSelectMode == ADDIDATA_TIMER)
> data[4] = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 0);
>
> - } /* if (devpriv->b_TimerSelectMode==ADDIDATA_TIMER) */
> -
> return insn->n;
> }
>
> @@ -655,8 +651,8 @@ static void v_APCI035_Interrupt(int irq, void *d)
> ui_StatusRegister2 =
> inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 20);
>
> - if ((((ui_StatusRegister1) & 0x8) == 0x8)) /* Test if warning relay interrupt */
> - {
> + /* Test if warning relay interrupt */
> + if ((((ui_StatusRegister1) & 0x8) == 0x8)) {
> /**********************************/
> /* Disable the temperature warning */
> /**********************************/
> @@ -675,9 +671,8 @@ static void v_APCI035_Interrupt(int irq, void *d)
> } /* if (((ui_StatusRegister1 & 0x8) == 0x8)) */
>
> else {
> - if ((ui_StatusRegister2 & 0x1) == 0x1) {
> + if ((ui_StatusRegister2 & 0x1) == 0x1)
> send_sig(SIGIO, devpriv->tsk_Current, 0); /* send signal to the sample */
> - }
> } /* else if (((ui_StatusRegister1 & 0x8) == 0x8)) */
>
> return;
>
Looks good.
Signed-off-by: Ian Abbott <abbotti@....co.uk>
--
-=( Ian Abbott @ MEV Ltd. E-mail: <abbotti@....co.uk> )=-
-=( Tel: +44 (0)161 477 1898 FAX: +44 (0)161 718 3587 )=-
--
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