Category: Linux

Btrfs: using for_each_set_bit_from to simplify the code

Author: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Using for_each_set_bit_from() to simplify the code. spatch with a semantic match is used to found this. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun — fs/btrfs/free-space-cache.c | 8 ++—— 1 file changed, 2 insertions(+), 6 deletions(-)   diff –git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 6b10acf..b107e68 100644 — a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -1454,9 +1454,7 @@ static int search_bitmap(struct …

Continue reading

gpio_msm: using for_each_set_bit to simplify the code

Author: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Using for_each_set_bit() to simplify the code. spatch with a semantic match is used to found this. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun Acked-by: David Brown Signed-off-by: Linus Walleij — drivers/gpio/gpio-msm-v2.c | 4 +— 1 file changed, 1 insertion(+), 3 deletions(-)   diff –git a/drivers/gpio/gpio-msm-v2.c b/drivers/gpio/gpio-msm-v2.c index 5cb1227..38305be 100644 — a/drivers/gpio/gpio-msm-v2.c +++ b/drivers/gpio/gpio-msm-v2.c @@ …

Continue reading

ARM: S3C24XX: removes unnecessary semicolon

Author: Peter Senna Tschudin <peter.senna@gmail.com> removes unnecessary semicolon Found by Coccinelle: http://coccinelle.lip6.fr/ Signed-off-by: Peter Senna Tschudin Signed-off-by: Kukjin Kim — arch/arm/mach-s3c24xx/mach-h1940.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)   diff –git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c index 477778c..7e15cc4 100644 — a/arch/arm/mach-s3c24xx/mach-h1940.c +++ b/arch/arm/mach-s3c24xx/mach-h1940.c @@ -460,7 +460,7 @@ static void h1940_set_mmc_power(unsigned char power_mode, unsigned short vdd) …

Continue reading

ARM: S3C24xx: delete double assignment

Author: Julia Lawall <Julia.Lawall@lip6.fr> Delete successive assignments to the same location. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @@ expression i; @@ *i = …; i = …; // Signed-off-by: Julia Lawall Signed-off-by: Kukjin Kim — arch/arm/mach-s3c24xx/mach-h1940.c | 2 +- 1 file changed, 1 insertion(+), 1 …

Continue reading

drivers/usb/host/sl811-hcd.c: removes unnecessary semicolon

Author: Peter Senna Tschudin <peter.senna@gmail.com> removes unnecessary semicolon Found by Coccinelle: http://coccinelle.lip6.fr/ Signed-off-by: Peter Senna Tschudin Signed-off-by: Greg Kroah-Hartman — drivers/usb/host/sl811-hcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)   diff –git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index 91ce1c0..619b05f 100644 — a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -156,7 +156,7 @@ static void setup_packet( writeb(SL_SETUP /* | ep->epnum */, …

Continue reading

drivers/usb/misc/rio500.c: removes unnecessary semicolon

Author: Peter Senna Tschudin <peter.senna@gmail.com> removes unnecessary semicolon Found by Coccinelle: http://coccinelle.lip6.fr/ Signed-off-by: Peter Senna Tschudin Signed-off-by: Greg Kroah-Hartman — drivers/usb/misc/rio500.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)   diff –git a/drivers/usb/misc/rio500.c b/drivers/usb/misc/rio500.c index 1084124..b9b356a 100644 — a/drivers/usb/misc/rio500.c +++ b/drivers/usb/misc/rio500.c @@ -338,7 +338,7 @@ write_rio(struct file *file, const char __user *buffer, thistime …

Continue reading

drivers/char: removes unnecessary semicolon

Author: Peter Senna Tschudin <peter.senna@gmail.com> removes unnecessary semicolon Found by Coccinelle: http://coccinelle.lip6.fr/ Signed-off-by: Peter Senna Tschudin Signed-off-by: Greg Kroah-Hartman — drivers/char/nwbutton.c | 4 ++– drivers/char/rtc.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-)   diff –git a/drivers/char/nwbutton.c b/drivers/char/nwbutton.c index 04a480f..cfdfe49 100644 — a/drivers/char/nwbutton.c +++ b/drivers/char/nwbutton.c @@ -93,9 +93,9 @@ int button_del_callback (void (*callback) …

Continue reading

drivers/usb/host/xhci-ring.c: removes unnecessary semicolon

Author: Peter Senna Tschudin <peter.senna@gmail.com> removes unnecessary semicolon Found by Coccinelle: http://coccinelle.lip6.fr/ Signed-off-by: Peter Senna Tschudin Signed-off-by: Sarah Sharp — drivers/usb/host/xhci-ring.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)   diff –git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 37e23ed..f270e70 100644 — a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2852,7 +2852,7 @@ static int prepare_ring(struct xhci_hcd *xhci, struct xhci_ring *ep_ring, …

Continue reading

ASoC: core: Remove useless kfree

Author: Peter Senna Tschudin <peter.senna@gmail.com> Remove useless kfree() and clean up code related to the removal. The semantic patch that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @r exists@ position p1,p2; expression x; @@ if (x@p1 == NULL) { … kfree@p2(x); … return …; } @unchanged exists@ position r.p1,r.p2; expression e

drivers/char/mmtimer.c: Remove useless kfree

Author: Peter Senna Tschudin <peter.senna@gmail.com> Remove useless kfree() and clean up code related to the removal. The semantic patch that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @r exists@ position p1,p2; expression x; @@ if (x@p1 == NULL) { … kfree@p2(x); … return …; } @unchanged exists@ position r.p1,r.p2; expression e

BtrLinux
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.