Message ID | 007501cefb93$32ca0df0$985e29d0$%han@samsung.com |
---|---|
State | Accepted |
Headers | show |
On Wed, 18 Dec 2013 10:48:07 +0900, Jingoo Han wrote: > Use devm_request_region() to make cleanup paths simpler. > > Signed-off-by: Jingoo Han <jg1.han@samsung.com> > --- > Changes since V1: > - Remove unnecessary 'res' variable from smbus_sch_remove(). > > drivers/i2c/busses/i2c-isch.c | 7 ++----- > 1 file changed, 2 insertions(+), 5 deletions(-) > > diff --git a/drivers/i2c/busses/i2c-isch.c b/drivers/i2c/busses/i2c-isch.c > index 8c38aaa..af21304 100644 > --- a/drivers/i2c/busses/i2c-isch.c > +++ b/drivers/i2c/busses/i2c-isch.c > @@ -275,7 +275,8 @@ static int smbus_sch_probe(struct platform_device *dev) > if (!res) > return -EBUSY; > > - if (!request_region(res->start, resource_size(res), dev->name)) { > + if (!devm_request_region(&dev->dev, res->start, resource_size(res), > + dev->name)) { > dev_err(&dev->dev, "SMBus region 0x%x already in use!\n", > sch_smba); > return -EBUSY; > @@ -294,7 +295,6 @@ static int smbus_sch_probe(struct platform_device *dev) > retval = i2c_add_adapter(&sch_adapter); > if (retval) { > dev_err(&dev->dev, "Couldn't register adapter!\n"); > - release_region(res->start, resource_size(res)); > sch_smba = 0; > } > > @@ -303,11 +303,8 @@ static int smbus_sch_probe(struct platform_device *dev) > > static int smbus_sch_remove(struct platform_device *pdev) > { > - struct resource *res; > if (sch_smba) { > i2c_del_adapter(&sch_adapter); > - res = platform_get_resource(pdev, IORESOURCE_IO, 0); > - release_region(res->start, resource_size(res)); > sch_smba = 0; > } > Reviewed-by: Jean Delvare <khali@linux-fr.org>
On Wed, Dec 18, 2013 at 10:48:07AM +0900, Jingoo Han wrote: > Use devm_request_region() to make cleanup paths simpler. > > Signed-off-by: Jingoo Han <jg1.han@samsung.com> OK, this got reviewed. Applied to for-next, thanks!
diff --git a/drivers/i2c/busses/i2c-isch.c b/drivers/i2c/busses/i2c-isch.c index 8c38aaa..af21304 100644 --- a/drivers/i2c/busses/i2c-isch.c +++ b/drivers/i2c/busses/i2c-isch.c @@ -275,7 +275,8 @@ static int smbus_sch_probe(struct platform_device *dev) if (!res) return -EBUSY; - if (!request_region(res->start, resource_size(res), dev->name)) { + if (!devm_request_region(&dev->dev, res->start, resource_size(res), + dev->name)) { dev_err(&dev->dev, "SMBus region 0x%x already in use!\n", sch_smba); return -EBUSY; @@ -294,7 +295,6 @@ static int smbus_sch_probe(struct platform_device *dev) retval = i2c_add_adapter(&sch_adapter); if (retval) { dev_err(&dev->dev, "Couldn't register adapter!\n"); - release_region(res->start, resource_size(res)); sch_smba = 0; } @@ -303,11 +303,8 @@ static int smbus_sch_probe(struct platform_device *dev) static int smbus_sch_remove(struct platform_device *pdev) { - struct resource *res; if (sch_smba) { i2c_del_adapter(&sch_adapter); - res = platform_get_resource(pdev, IORESOURCE_IO, 0); - release_region(res->start, resource_size(res)); sch_smba = 0; }
Use devm_request_region() to make cleanup paths simpler. Signed-off-by: Jingoo Han <jg1.han@samsung.com> --- Changes since V1: - Remove unnecessary 'res' variable from smbus_sch_remove(). drivers/i2c/busses/i2c-isch.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)