* Luis R. Rodriguez <mcgrof@xxxxxxxxxxxxxxxx> wrote:
> From: "Luis R. Rodriguez" <mcgrof@xxxxxxxx>
>
> On built-in kernels this will always splat. Fix that.
>
> Reported-by: Fengguang Wu <fengguang.wu@xxxxxxxxx> [0-day test robot]
> Signed-off-by: Luis R. Rodriguez <mcgrof@xxxxxxxx>
> ---
> drivers/media/pci/ivtv/ivtvfb.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/pci/ivtv/ivtvfb.c b/drivers/media/pci/ivtv/ivtvfb.c
> index 4cb365d..6f0c364 100644
> --- a/drivers/media/pci/ivtv/ivtvfb.c
> +++ b/drivers/media/pci/ivtv/ivtvfb.c
> @@ -38,6 +38,8 @@
> Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
> */
>
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> #include <linux/module.h>
> #include <linux/kernel.h>
> #include <linux/fb.h>
> @@ -1266,8 +1268,8 @@ static int __init ivtvfb_init(void)
> int err;
>
> #ifdef CONFIG_X86_64
> - if (WARN(pat_enabled(),
> - "ivtvfb needs PAT disabled, boot with nopat kernel parameter\n")) {
> + if (pat_enabled()) {
> + pr_warn("ivtvfb needs PAT disabled, boot with nopat kernel parameter\n");
> return -ENODEV;
> }
So why should a built-in kernel bzImage with this driver enabled but the driver
not present print this warning?
Why not only print in a code path where we know the hardware is present?
allyesconfig bootups are noisy enough as-is ...
Thanks,
Ingo
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