Hi,
Sorry for the late reply.
On 7/30/19 8:15 PM, Stephen Boyd wrote:
> We don't need dev_err() messages when platform_get_irq() fails now that
> platform_get_irq() prints an error message itself when something goes
> wrong. Let's remove these prints with a simple semantic patch.
This patch changes handling of -EPROBE_DEFER in the modified drivers
(most don't support it and error message will no longer be printed).
I cannot apply it as it is (seems that -EPROBE_DEFER handling should
be audited/fixed in the affected drivers first).
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
> // <smpl>
> @@
> expression ret;
> struct platform_device *E;
> @@
>
> ret =
> (
> platform_get_irq(E, ...)
> |
> platform_get_irq_byname(E, ...)
> );
>
> if ( \( ret < 0 \| ret <= 0 \) )
> {
> (
> -if (ret != -EPROBE_DEFER)
> -{ ...
> -dev_err(...);
> -... }
> |
> ...
> -dev_err(...);
> )
> ...
> }
> // </smpl>
>
> While we're here, remove braces on if statements that only have one
> statement (manually).
>
> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> Cc: linux-fbdev@xxxxxxxxxxxxxxx
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
> ---
>
> Please apply directly to subsystem trees
>
> drivers/video/fbdev/atmel_lcdfb.c | 1 -
> drivers/video/fbdev/mmp/hw/mmp_ctrl.c | 1 -
> drivers/video/fbdev/nuc900fb.c | 4 +---
> drivers/video/fbdev/pxa168fb.c | 4 +---
> drivers/video/fbdev/pxa3xx-gcu.c | 4 +---
> drivers/video/fbdev/pxafb.c | 1 -
> drivers/video/fbdev/s3c2410fb.c | 4 +---
> drivers/video/fbdev/vt8500lcdfb.c | 1 -
> 8 files changed, 4 insertions(+), 16 deletions(-)
>
> diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c
> index 5ff8e0320d95..4a16354d65c8 100644
> --- a/drivers/video/fbdev/atmel_lcdfb.c
> +++ b/drivers/video/fbdev/atmel_lcdfb.c
> @@ -1114,7 +1114,6 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
>
> sinfo->irq_base = platform_get_irq(pdev, 0);
> if (sinfo->irq_base < 0) {
> - dev_err(dev, "unable to get irq\n");
> ret = sinfo->irq_base;
> goto stop_clk;
> }
> diff --git a/drivers/video/fbdev/mmp/hw/mmp_ctrl.c b/drivers/video/fbdev/mmp/hw/mmp_ctrl.c
> index 17174cd7a5bb..d6124976139b 100644
> --- a/drivers/video/fbdev/mmp/hw/mmp_ctrl.c
> +++ b/drivers/video/fbdev/mmp/hw/mmp_ctrl.c
> @@ -447,7 +447,6 @@ static int mmphw_probe(struct platform_device *pdev)
>
> irq = platform_get_irq(pdev, 0);
> if (irq < 0) {
> - dev_err(&pdev->dev, "%s: no IRQ defined\n", __func__);
> ret = -ENOENT;
> goto failed;
> }
> diff --git a/drivers/video/fbdev/nuc900fb.c b/drivers/video/fbdev/nuc900fb.c
> index 4fd851598584..c4606c734f44 100644
> --- a/drivers/video/fbdev/nuc900fb.c
> +++ b/drivers/video/fbdev/nuc900fb.c
> @@ -526,10 +526,8 @@ static int nuc900fb_probe(struct platform_device *pdev)
> display = mach_info->displays + mach_info->default_display;
>
> irq = platform_get_irq(pdev, 0);
> - if (irq < 0) {
> - dev_err(&pdev->dev, "no irq for device\n");
> + if (irq < 0)
> return -ENOENT;
> - }
>
> fbinfo = framebuffer_alloc(sizeof(struct nuc900fb_info), &pdev->dev);
> if (!fbinfo)
> diff --git a/drivers/video/fbdev/pxa168fb.c b/drivers/video/fbdev/pxa168fb.c
> index 1410f476e135..d9e5258503f0 100644
> --- a/drivers/video/fbdev/pxa168fb.c
> +++ b/drivers/video/fbdev/pxa168fb.c
> @@ -625,10 +625,8 @@ static int pxa168fb_probe(struct platform_device *pdev)
> }
>
> irq = platform_get_irq(pdev, 0);
> - if (irq < 0) {
> - dev_err(&pdev->dev, "no IRQ defined\n");
> + if (irq < 0)
> return -ENOENT;
> - }
>
> info = framebuffer_alloc(sizeof(struct pxa168fb_info), &pdev->dev);
> if (info == NULL) {
> diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c
> index 74ffb446e00c..07414d43cb3f 100644
> --- a/drivers/video/fbdev/pxa3xx-gcu.c
> +++ b/drivers/video/fbdev/pxa3xx-gcu.c
> @@ -614,10 +614,8 @@ static int pxa3xx_gcu_probe(struct platform_device *pdev)
>
> /* request the IRQ */
> irq = platform_get_irq(pdev, 0);
> - if (irq < 0) {
> - dev_err(dev, "no IRQ defined: %d\n", irq);
> + if (irq < 0)
> return irq;
> - }
>
> ret = devm_request_irq(dev, irq, pxa3xx_gcu_handle_irq,
> 0, DRV_NAME, priv);
> diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
> index 4282cb117b92..b44f402ce552 100644
> --- a/drivers/video/fbdev/pxafb.c
> +++ b/drivers/video/fbdev/pxafb.c
> @@ -2353,7 +2353,6 @@ static int pxafb_probe(struct platform_device *dev)
>
> irq = platform_get_irq(dev, 0);
> if (irq < 0) {
> - dev_err(&dev->dev, "no IRQ defined\n");
> ret = -ENODEV;
> goto failed_free_mem;
> }
> diff --git a/drivers/video/fbdev/s3c2410fb.c b/drivers/video/fbdev/s3c2410fb.c
> index a702da89910b..2a846fd5da2a 100644
> --- a/drivers/video/fbdev/s3c2410fb.c
> +++ b/drivers/video/fbdev/s3c2410fb.c
> @@ -849,10 +849,8 @@ static int s3c24xxfb_probe(struct platform_device *pdev,
> display = mach_info->displays + mach_info->default_display;
>
> irq = platform_get_irq(pdev, 0);
> - if (irq < 0) {
> - dev_err(&pdev->dev, "no irq for device\n");
> + if (irq < 0)
> return -ENOENT;
> - }
>
> fbinfo = framebuffer_alloc(sizeof(struct s3c2410fb_info), &pdev->dev);
> if (!fbinfo)
> diff --git a/drivers/video/fbdev/vt8500lcdfb.c b/drivers/video/fbdev/vt8500lcdfb.c
> index be8d9702cbb2..a10088e1cdb0 100644
> --- a/drivers/video/fbdev/vt8500lcdfb.c
> +++ b/drivers/video/fbdev/vt8500lcdfb.c
> @@ -372,7 +372,6 @@ static int vt8500lcd_probe(struct platform_device *pdev)
>
> irq = platform_get_irq(pdev, 0);
> if (irq < 0) {
> - dev_err(&pdev->dev, "no IRQ defined\n");
> ret = -ENODEV;
> goto failed_free_palette;
> }
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