Message ID | 1376471493-22215-24-git-send-email-Julia.Lawall@lip6.fr |
---|---|
State | Accepted |
Headers | show |
On Wed, Aug 14, 2013 at 11:11:27AM +0200, Julia Lawall wrote: > From: Julia Lawall <Julia.Lawall@lip6.fr> > > Remove unneeded error handling on the result of a call to > platform_get_resource when the value is passed to devm_ioremap_resource. > > Move the call to platform_get_resource adjacent to the call to > devm_ioremap_resource to make the connection between them more clear. > > A simplified version of the semantic patch that makes this change is as > follows: (http://coccinelle.lip6.fr/) > > // <smpl> > @@ > expression pdev,res,n,e,e1; > expression ret != 0; > identifier l; > @@ > > - res = platform_get_resource(pdev, IORESOURCE_MEM, n); > ... when != res > - if (res == NULL) { ... \(goto l;\|return ret;\) } > ... when != res > + res = platform_get_resource(pdev, IORESOURCE_MEM, n); > e = devm_ioremap_resource(e1, res); > // </smpl> > > Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Applied to for-next, thanks!
diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c index 0e1f824..e686e2c 100644 --- a/drivers/i2c/busses/i2c-ocores.c +++ b/drivers/i2c/busses/i2c-ocores.c @@ -353,10 +353,6 @@ static int ocores_i2c_probe(struct platform_device *pdev) int ret; int i; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - irq = platform_get_irq(pdev, 0); if (irq < 0) return irq; @@ -365,6 +361,7 @@ static int ocores_i2c_probe(struct platform_device *pdev) if (!i2c) return -ENOMEM; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); i2c->base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(i2c->base)) return PTR_ERR(i2c->base);