| Message ID | 1407914239-12054-3-git-send-email-libv@skynet.be (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi On Wed, Aug 13, 2014 at 9:17 AM, Luc Verhaegen <libv@skynet.be> wrote: > Signed-off-by: Luc Verhaegen <libv@skynet.be> > --- > drivers/video/fbdev/simplefb.c | 20 +++++++++++++------- > 1 files changed, 13 insertions(+), 7 deletions(-) > > diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c > index 32be590..72a4f20 100644 > --- a/drivers/video/fbdev/simplefb.c > +++ b/drivers/video/fbdev/simplefb.c > @@ -220,8 +220,8 @@ static int simplefb_probe(struct platform_device *pdev) > > info->apertures = alloc_apertures(1); > if (!info->apertures) { > - framebuffer_release(info); > - return -ENOMEM; > + ret = -ENOMEM; > + goto error_fb_release; > } > info->apertures->ranges[0].base = info->fix.smem_start; > info->apertures->ranges[0].size = info->fix.smem_len; > @@ -231,8 +231,8 @@ static int simplefb_probe(struct platform_device *pdev) > info->screen_base = ioremap_wc(info->fix.smem_start, > info->fix.smem_len); > if (!info->screen_base) { > - framebuffer_release(info); > - return -ENODEV; > + ret = -ENODEV; > + goto error_fb_release; > } > info->pseudo_palette = (void *) par->palette; > > @@ -247,14 +247,20 @@ static int simplefb_probe(struct platform_device *pdev) > ret = register_framebuffer(info); > if (ret < 0) { > dev_err(&pdev->dev, "Unable to register simplefb: %d\n", ret); > - iounmap(info->screen_base); > - framebuffer_release(info); > - return ret; > + goto error_unmap; > } > > dev_info(&pdev->dev, "fb%d: simplefb registered!\n", info->node); > > return 0; > + > + error_unmap: > + iounmap(info->screen_base); > + > + error_fb_release: > + framebuffer_release(info); > + > + return ret; Again, I'd use different coding-style, but I will leave that to Stephen and Tomi: Reviewed-by: David Herrmann <dh.herrmann@gmail.com> Thanks David > } > > static int simplefb_remove(struct platform_device *pdev) > -- > 1.7.7 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Wed, Aug 13, 2014 at 09:27:46AM +0200, David Herrmann wrote: > Hi > > On Wed, Aug 13, 2014 at 9:17 AM, Luc Verhaegen <libv@skynet.be> wrote: > > Signed-off-by: Luc Verhaegen <libv@skynet.be> > > --- > > drivers/video/fbdev/simplefb.c | 20 +++++++++++++------- > > 1 files changed, 13 insertions(+), 7 deletions(-) > > > > diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c > > index 32be590..72a4f20 100644 > > --- a/drivers/video/fbdev/simplefb.c > > +++ b/drivers/video/fbdev/simplefb.c > > @@ -220,8 +220,8 @@ static int simplefb_probe(struct platform_device *pdev) > > > > info->apertures = alloc_apertures(1); > > if (!info->apertures) { > > - framebuffer_release(info); > > - return -ENOMEM; > > + ret = -ENOMEM; > > + goto error_fb_release; > > } > > info->apertures->ranges[0].base = info->fix.smem_start; > > info->apertures->ranges[0].size = info->fix.smem_len; > > @@ -231,8 +231,8 @@ static int simplefb_probe(struct platform_device *pdev) > > info->screen_base = ioremap_wc(info->fix.smem_start, > > info->fix.smem_len); > > if (!info->screen_base) { > > - framebuffer_release(info); > > - return -ENODEV; > > + ret = -ENODEV; > > + goto error_fb_release; > > } > > info->pseudo_palette = (void *) par->palette; > > > > @@ -247,14 +247,20 @@ static int simplefb_probe(struct platform_device *pdev) > > ret = register_framebuffer(info); > > if (ret < 0) { > > dev_err(&pdev->dev, "Unable to register simplefb: %d\n", ret); > > - iounmap(info->screen_base); > > - framebuffer_release(info); > > - return ret; > > + goto error_unmap; > > } > > > > dev_info(&pdev->dev, "fb%d: simplefb registered!\n", info->node); > > > > return 0; > > + > > + error_unmap: > > + iounmap(info->screen_base); > > + > > + error_fb_release: > > + framebuffer_release(info); > > + > > + return ret; > > Again, I'd use different coding-style, but I will leave that to > Stephen and Tomi: > > Reviewed-by: David Herrmann <dh.herrmann@gmail.com> While the discussion about the last two patches rages on, can you state what coding style changes you would like to see here, as i am not clear as to what exactly is off with the above code. Luc Verhaegen. -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Hi On Thu, Aug 14, 2014 at 12:29 PM, Luc Verhaegen <libv@skynet.be> wrote: > On Wed, Aug 13, 2014 at 09:27:46AM +0200, David Herrmann wrote: >> Hi >> >> On Wed, Aug 13, 2014 at 9:17 AM, Luc Verhaegen <libv@skynet.be> wrote: >> > Signed-off-by: Luc Verhaegen <libv@skynet.be> >> > --- >> > drivers/video/fbdev/simplefb.c | 20 +++++++++++++------- >> > 1 files changed, 13 insertions(+), 7 deletions(-) >> > >> > diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c >> > index 32be590..72a4f20 100644 >> > --- a/drivers/video/fbdev/simplefb.c >> > +++ b/drivers/video/fbdev/simplefb.c >> > @@ -220,8 +220,8 @@ static int simplefb_probe(struct platform_device *pdev) >> > >> > info->apertures = alloc_apertures(1); >> > if (!info->apertures) { >> > - framebuffer_release(info); >> > - return -ENOMEM; >> > + ret = -ENOMEM; >> > + goto error_fb_release; >> > } >> > info->apertures->ranges[0].base = info->fix.smem_start; >> > info->apertures->ranges[0].size = info->fix.smem_len; >> > @@ -231,8 +231,8 @@ static int simplefb_probe(struct platform_device *pdev) >> > info->screen_base = ioremap_wc(info->fix.smem_start, >> > info->fix.smem_len); >> > if (!info->screen_base) { >> > - framebuffer_release(info); >> > - return -ENODEV; >> > + ret = -ENODEV; >> > + goto error_fb_release; >> > } >> > info->pseudo_palette = (void *) par->palette; >> > >> > @@ -247,14 +247,20 @@ static int simplefb_probe(struct platform_device *pdev) >> > ret = register_framebuffer(info); >> > if (ret < 0) { >> > dev_err(&pdev->dev, "Unable to register simplefb: %d\n", ret); >> > - iounmap(info->screen_base); >> > - framebuffer_release(info); >> > - return ret; >> > + goto error_unmap; >> > } >> > >> > dev_info(&pdev->dev, "fb%d: simplefb registered!\n", info->node); >> > >> > return 0; >> > + >> > + error_unmap: >> > + iounmap(info->screen_base); >> > + >> > + error_fb_release: >> > + framebuffer_release(info); >> > + >> > + return ret; >> >> Again, I'd use different coding-style, but I will leave that to >> Stephen and Tomi: >> >> Reviewed-by: David Herrmann <dh.herrmann@gmail.com> > > While the discussion about the last two patches rages on, can you state > what coding style changes you would like to see here, as i am not clear > as to what exactly is off with the above code. I'd skip the leading whitespace and the newlines, like this: +error_unmap: + iounmap(info->screen_base); +error_fb_release: + framebuffer_release(info); + return ret; at least that's my conception how we format error paths in drivers/video/. Thanks David -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Thu, Aug 14, 2014 at 12:33:55PM +0200, David Herrmann wrote: > Hi > > I'd skip the leading whitespace and the newlines, like this: > > +error_unmap: > + iounmap(info->screen_base); > +error_fb_release: > + framebuffer_release(info); > + return ret; > > at least that's my conception how we format error paths in drivers/video/. Will do. Thanks. Luc Verhaegen. -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c index 32be590..72a4f20 100644 --- a/drivers/video/fbdev/simplefb.c +++ b/drivers/video/fbdev/simplefb.c @@ -220,8 +220,8 @@ static int simplefb_probe(struct platform_device *pdev) info->apertures = alloc_apertures(1); if (!info->apertures) { - framebuffer_release(info); - return -ENOMEM; + ret = -ENOMEM; + goto error_fb_release; } info->apertures->ranges[0].base = info->fix.smem_start; info->apertures->ranges[0].size = info->fix.smem_len; @@ -231,8 +231,8 @@ static int simplefb_probe(struct platform_device *pdev) info->screen_base = ioremap_wc(info->fix.smem_start, info->fix.smem_len); if (!info->screen_base) { - framebuffer_release(info); - return -ENODEV; + ret = -ENODEV; + goto error_fb_release; } info->pseudo_palette = (void *) par->palette; @@ -247,14 +247,20 @@ static int simplefb_probe(struct platform_device *pdev) ret = register_framebuffer(info); if (ret < 0) { dev_err(&pdev->dev, "Unable to register simplefb: %d\n", ret); - iounmap(info->screen_base); - framebuffer_release(info); - return ret; + goto error_unmap; } dev_info(&pdev->dev, "fb%d: simplefb registered!\n", info->node); return 0; + + error_unmap: + iounmap(info->screen_base); + + error_fb_release: + framebuffer_release(info); + + return ret; } static int simplefb_remove(struct platform_device *pdev)
Signed-off-by: Luc Verhaegen <libv@skynet.be> --- drivers/video/fbdev/simplefb.c | 20 +++++++++++++------- 1 files changed, 13 insertions(+), 7 deletions(-)