On 1/1/20 6:49 PM, Julia Lawall wrote: > Use resource_size rather than a verbose computation on > the end and start fields. > > The semantic patch that makes these changes is as follows: > (http://coccinelle.lip6.fr/) > > <smpl> > @@ struct resource ptr; @@ > - (ptr.end - ptr.start + 1) > + resource_size(&ptr) > </smpl> > > Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxxx> Patch queued for v5.6, thanks. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics > --- > drivers/video/fbdev/s1d13xxxfb.c | 16 ++++++++-------- > 1 file changed, 8 insertions(+), 8 deletions(-) > > diff --git a/drivers/video/fbdev/s1d13xxxfb.c b/drivers/video/fbdev/s1d13xxxfb.c > index 8048499e398d..eaea8c373753 100644 > --- a/drivers/video/fbdev/s1d13xxxfb.c > +++ b/drivers/video/fbdev/s1d13xxxfb.c > @@ -746,9 +746,9 @@ s1d13xxxfb_remove(struct platform_device *pdev) > } > > release_mem_region(pdev->resource[0].start, > - pdev->resource[0].end - pdev->resource[0].start +1); > + resource_size(&pdev->resource[0])); > release_mem_region(pdev->resource[1].start, > - pdev->resource[1].end - pdev->resource[1].start +1); > + resource_size(&pdev->resource[1])); > return 0; > } > > @@ -788,14 +788,14 @@ static int s1d13xxxfb_probe(struct platform_device *pdev) > } > > if (!request_mem_region(pdev->resource[0].start, > - pdev->resource[0].end - pdev->resource[0].start +1, "s1d13xxxfb mem")) { > + resource_size(&pdev->resource[0]), "s1d13xxxfb mem")) { > dev_dbg(&pdev->dev, "request_mem_region failed\n"); > ret = -EBUSY; > goto bail; > } > > if (!request_mem_region(pdev->resource[1].start, > - pdev->resource[1].end - pdev->resource[1].start +1, "s1d13xxxfb regs")) { > + resource_size(&pdev->resource[1]), "s1d13xxxfb regs")) { > dev_dbg(&pdev->dev, "request_mem_region failed\n"); > ret = -EBUSY; > goto bail; > @@ -810,7 +810,7 @@ static int s1d13xxxfb_probe(struct platform_device *pdev) > platform_set_drvdata(pdev, info); > default_par = info->par; > default_par->regs = ioremap(pdev->resource[1].start, > - pdev->resource[1].end - pdev->resource[1].start +1); > + resource_size(&pdev->resource[1])); > if (!default_par->regs) { > printk(KERN_ERR PFX "unable to map registers\n"); > ret = -ENOMEM; > @@ -819,7 +819,7 @@ static int s1d13xxxfb_probe(struct platform_device *pdev) > info->pseudo_palette = default_par->pseudo_palette; > > info->screen_base = ioremap(pdev->resource[0].start, > - pdev->resource[0].end - pdev->resource[0].start +1); > + resource_size(&pdev->resource[0])); > > if (!info->screen_base) { > printk(KERN_ERR PFX "unable to map framebuffer\n"); > @@ -857,9 +857,9 @@ static int s1d13xxxfb_probe(struct platform_device *pdev) > > info->fix = s1d13xxxfb_fix; > info->fix.mmio_start = pdev->resource[1].start; > - info->fix.mmio_len = pdev->resource[1].end - pdev->resource[1].start + 1; > + info->fix.mmio_len = resource_size(&pdev->resource[1]); > info->fix.smem_start = pdev->resource[0].start; > - info->fix.smem_len = pdev->resource[0].end - pdev->resource[0].start + 1; > + info->fix.smem_len = resource_size(&pdev->resource[0]); > > printk(KERN_INFO PFX "regs mapped at 0x%p, fb %d KiB mapped at 0x%p\n", > default_par->regs, info->fix.smem_len / 1024, info->screen_base); > > > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
