On Thu, 2008-05-22 at 14:49 -0500, Emil Medve wrote:
> debugfs_create_file() return a non-NULL (non-zero) value in case of success
>
> This fixes this non-critical boot-time debuging error message:
>
> [ 1.316386] calling irq_debugfs_init+0x0/0x50
> [ 1.316399] initcall irq_debugfs_init+0x0/0x50 returned -12 after 0 msecs
> [ 1.316411] initcall irq_debugfs_init+0x0/0x50 returned with error code -12
>
> Signed-off-by: Emil Medve <[EMAIL PROTECTED]>
> ---
>
> $ scripts/checkpatch.pl 0001--POWERPC-Fix-return-value-check-logic.patch
> total: 0 errors, 0 warnings, 8 lines checked
>
> 0001--POWERPC-Fix-return-value-check-logic.patch has no obvious style
> problems and is ready for submission.
>
> arch/powerpc/kernel/irq.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
> index 2f73f70..bcc249d 100644
> --- a/arch/powerpc/kernel/irq.c
> +++ b/arch/powerpc/kernel/irq.c
> @@ -1073,7 +1073,7 @@ static const struct file_operations virq_debug_fops = {
> static int __init irq_debugfs_init(void)
> {
> if (debugfs_create_file("virq_mapping", S_IRUGO, powerpc_debugfs_root,
> - NULL, &virq_debug_fops))
> + NULL, &virq_debug_fops) == NULL)
> return -ENOMEM;That won't work if CONFIG_DEBUG_FS is not defined, because in that case debugfs_create_file() returns -ENODEV. I guess the whole virq debug code should be wrapped in #ifdef CONFIG_DEBUG_FS. cheers -- Michael Ellerman OzLabs, IBM Australia Development Lab wwweb: http://michael.ellerman.id.au phone: +61 2 6212 1183 (tie line 70 21183) We do not inherit the earth from our ancestors, we borrow it from our children. - S.M.A.R.T Person
signature.asc
Description: This is a digitally signed message part
_______________________________________________ Linuxppc-embedded mailing list [email protected] https://ozlabs.org/mailman/listinfo/linuxppc-embedded
