* [PATCH] staging: remove unnecessary code
@ 2011-06-13 18:11 Greg Dietsche
2011-06-14 17:02 ` Franky Lin
0 siblings, 1 reply; 2+ messages in thread
From: Greg Dietsche @ 2011-06-13 18:11 UTC (permalink / raw)
To: kernel-janitors
Compile tested.
remove unnecessary code that matches this coccinelle pattern
if (...)
return ret;
return ret;
Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>
---
drivers/staging/bcm/Misc.c | 10 ++--------
drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c | 8 +-------
drivers/staging/comedi/comedi_fops.c | 2 +-
drivers/staging/comedi/drivers/usbdux.c | 5 +----
drivers/staging/tm6000/tm6000-cards.c | 6 +-----
5 files changed, 6 insertions(+), 25 deletions(-)
diff --git a/drivers/staging/bcm/Misc.c b/drivers/staging/bcm/Misc.c
index c5003b6..c5b3a36 100644
--- a/drivers/staging/bcm/Misc.c
+++ b/drivers/staging/bcm/Misc.c
@@ -1447,16 +1447,10 @@ static void convertEndian(B_UINT8 rwFlag, PUINT puiBuffer, UINT uiByteCount)
int rdm(PMINI_ADAPTER Adapter, UINT uiAddress, PCHAR pucBuff, size_t sSize)
{
- INT uiRetVal =0;
-
- uiRetVal = Adapter->interface_rdm(Adapter->pvInterfaceAdapter,
+ return Adapter->interface_rdm(Adapter->pvInterfaceAdapter,
uiAddress, pucBuff, sSize);
-
- if(uiRetVal < 0)
- return uiRetVal;
-
- return uiRetVal;
}
+
int wrm(PMINI_ADAPTER Adapter, UINT uiAddress, PCHAR pucBuff, size_t sSize)
{
int iRetVal;
diff --git a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
index 1827b0b..9e9d152 100644
--- a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
@@ -4148,13 +4148,7 @@ s32 wl_cfg80211_down(void)
static s32 wl_dongle_probecap(struct wl_priv *wl)
{
- s32 err = 0;
-
- err = wl_update_wiphybands(wl);
- if (unlikely(err))
- return err;
-
- return err;
+ return wl_update_wiphybands(wl);
}
static void *wl_read_prof(struct wl_priv *wl, s32 item)
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index e7e72b8..15a209f 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -1291,10 +1291,10 @@ static int do_lock_ioctl(struct comedi_device *dev, unsigned int arg,
s->lock = file;
spin_unlock_irqrestore(&s->spin_lock, flags);
+#if 0
if (ret < 0)
return ret;
-#if 0
if (s->lock_f)
ret = s->lock_f(dev, s);
#endif
diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c
index 1d09bfa..6637698 100644
--- a/drivers/staging/comedi/drivers/usbdux.c
+++ b/drivers/staging/comedi/drivers/usbdux.c
@@ -1935,11 +1935,8 @@ static int usbdux_pwm_cancel(struct comedi_device *dev,
dev_dbg(&this_usbduxsub->interface->dev,
"comedi %d: sending pwm off command to the usb device.\n",
dev->minor);
- res = send_dux_commands(this_usbduxsub, SENDPWMOFF);
- if (res < 0)
- return res;
- return res;
+ return send_dux_commands(this_usbduxsub, SENDPWMOFF);
}
static void usbduxsub_pwm_irq(struct urb *urb)
diff --git a/drivers/staging/tm6000/tm6000-cards.c b/drivers/staging/tm6000/tm6000-cards.c
index a69c82e..9c516cd 100644
--- a/drivers/staging/tm6000/tm6000-cards.c
+++ b/drivers/staging/tm6000/tm6000-cards.c
@@ -994,11 +994,7 @@ static int fill_board_specific_data(struct tm6000_core *dev)
if (rc < 0)
return rc;
- rc = v4l2_device_register(&dev->udev->dev, &dev->v4l2_dev);
- if (rc < 0)
- return rc;
-
- return rc;
+ return v4l2_device_register(&dev->udev->dev, &dev->v4l2_dev);
}
--
1.7.2.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] staging: remove unnecessary code
2011-06-13 18:11 [PATCH] staging: remove unnecessary code Greg Dietsche
@ 2011-06-14 17:02 ` Franky Lin
0 siblings, 0 replies; 2+ messages in thread
From: Franky Lin @ 2011-06-14 17:02 UTC (permalink / raw)
To: kernel-janitors
Acked-by: Franky Lin <frankyl@broadcom.com>
On 6/13/2011 11:11:47 AM, Greg Dietsche <Gregory.Dietsche@cuw.edu> wrote:
> Compile tested.
> remove unnecessary code that matches this coccinelle pattern
> if (...)
> return ret;
> return ret;
>
> Signed-off-by: Greg Dietsche<Gregory.Dietsche@cuw.edu>
> ---
> drivers/staging/bcm/Misc.c | 10 ++--------
> drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c | 8 +-------
> drivers/staging/comedi/comedi_fops.c | 2 +-
> drivers/staging/comedi/drivers/usbdux.c | 5 +----
> drivers/staging/tm6000/tm6000-cards.c | 6 +-----
> 5 files changed, 6 insertions(+), 25 deletions(-)
>
> diff --git a/drivers/staging/bcm/Misc.c b/drivers/staging/bcm/Misc.c
> index c5003b6..c5b3a36 100644
> --- a/drivers/staging/bcm/Misc.c
> +++ b/drivers/staging/bcm/Misc.c
> @@ -1447,16 +1447,10 @@ static void convertEndian(B_UINT8 rwFlag, PUINT puiBuffer, UINT uiByteCount)
>
> int rdm(PMINI_ADAPTER Adapter, UINT uiAddress, PCHAR pucBuff, size_t sSize)
> {
> - INT uiRetVal =0;
> -
> - uiRetVal = Adapter->interface_rdm(Adapter->pvInterfaceAdapter,
> + return Adapter->interface_rdm(Adapter->pvInterfaceAdapter,
> uiAddress, pucBuff, sSize);
> -
> - if(uiRetVal< 0)
> - return uiRetVal;
> -
> - return uiRetVal;
> }
> +
> int wrm(PMINI_ADAPTER Adapter, UINT uiAddress, PCHAR pucBuff, size_t sSize)
> {
> int iRetVal;
> diff --git a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
> index 1827b0b..9e9d152 100644
> --- a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
> +++ b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
> @@ -4148,13 +4148,7 @@ s32 wl_cfg80211_down(void)
>
> static s32 wl_dongle_probecap(struct wl_priv *wl)
> {
> - s32 err = 0;
> -
> - err = wl_update_wiphybands(wl);
> - if (unlikely(err))
> - return err;
> -
> - return err;
> + return wl_update_wiphybands(wl);
> }
>
> static void *wl_read_prof(struct wl_priv *wl, s32 item)
> diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
> index e7e72b8..15a209f 100644
> --- a/drivers/staging/comedi/comedi_fops.c
> +++ b/drivers/staging/comedi/comedi_fops.c
> @@ -1291,10 +1291,10 @@ static int do_lock_ioctl(struct comedi_device *dev, unsigned int arg,
> s->lock = file;
> spin_unlock_irqrestore(&s->spin_lock, flags);
>
> +#if 0
> if (ret< 0)
> return ret;
>
> -#if 0
> if (s->lock_f)
> ret = s->lock_f(dev, s);
> #endif
> diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c
> index 1d09bfa..6637698 100644
> --- a/drivers/staging/comedi/drivers/usbdux.c
> +++ b/drivers/staging/comedi/drivers/usbdux.c
> @@ -1935,11 +1935,8 @@ static int usbdux_pwm_cancel(struct comedi_device *dev,
> dev_dbg(&this_usbduxsub->interface->dev,
> "comedi %d: sending pwm off command to the usb device.\n",
> dev->minor);
> - res = send_dux_commands(this_usbduxsub, SENDPWMOFF);
> - if (res< 0)
> - return res;
>
> - return res;
> + return send_dux_commands(this_usbduxsub, SENDPWMOFF);
> }
>
> static void usbduxsub_pwm_irq(struct urb *urb)
> diff --git a/drivers/staging/tm6000/tm6000-cards.c b/drivers/staging/tm6000/tm6000-cards.c
> index a69c82e..9c516cd 100644
> --- a/drivers/staging/tm6000/tm6000-cards.c
> +++ b/drivers/staging/tm6000/tm6000-cards.c
> @@ -994,11 +994,7 @@ static int fill_board_specific_data(struct tm6000_core *dev)
> if (rc< 0)
> return rc;
>
> - rc = v4l2_device_register(&dev->udev->dev,&dev->v4l2_dev);
> - if (rc< 0)
> - return rc;
> -
> - return rc;
> + return v4l2_device_register(&dev->udev->dev,&dev->v4l2_dev);
> }
>
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2011-06-14 17:02 ` Franky Lin
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