diff mbox series

nfsrootfs: disable warning message if bootargs root parameter have not been defined

Message ID 20250619082919.12390-1-jimmy.ho@sifive.com
State New
Headers show
Series nfsrootfs: disable warning message if bootargs root parameter have not been defined | expand

Commit Message

Jimmy Ho June 19, 2025, 8:29 a.m. UTC
we have case that don't define root in bootargs,
if [ ${bootparam_root} != "/dev/nfs" ] will output warning "/init.d/85-nfsrootfs: line 4: [: !=: unary operator expected"
by checking  whether bootparam_root is defined can clear this warning message 

Signed-off-by: Jimmy Ho <jimmy.ho@sifive.com>
---
 meta/recipes-core/initrdscripts/initramfs-framework/nfsrootfs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Antonin Godard June 19, 2025, 3:32 p.m. UTC | #1
On Thu Jun 19, 2025 at 10:29 AM CEST, Jimmy Ho via lists.openembedded.org wrote:
> we have case that don't define root in bootargs,
> if [ ${bootparam_root} != "/dev/nfs" ] will output warning "/init.d/85-nfsrootfs: line 4: [: !=: unary operator expected"
> by checking  whether bootparam_root is defined can clear this warning message 
>
> Signed-off-by: Jimmy Ho <jimmy.ho@sifive.com>
> ---
>  meta/recipes-core/initrdscripts/initramfs-framework/nfsrootfs | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/meta/recipes-core/initrdscripts/initramfs-framework/nfsrootfs b/meta/recipes-core/initrdscripts/initramfs-framework/nfsrootfs
> index e67ee4c25d..1e76258ce1 100644
> --- a/meta/recipes-core/initrdscripts/initramfs-framework/nfsrootfs
> +++ b/meta/recipes-core/initrdscripts/initramfs-framework/nfsrootfs
> @@ -1,7 +1,7 @@
>  #!/bin/sh
>  
>  nfsrootfs_enabled() {
> -	if [ ${bootparam_root} != "/dev/nfs" ] || [ -z ${bootparam_nfsroot} ]; then
> +	if [ -z ${bootparam_root} ] || [ ${bootparam_root} != "/dev/nfs" ] || [ -z ${bootparam_nfsroot} ]; then

I think a better way of fixing this would be to replace

  [ ${bootparam_root} != "/dev/nfs" ]

by

  [ "${bootparam_root}" != "/dev/nfs" ]

instead of an extra condition.

Antonin
diff mbox series

Patch

diff --git a/meta/recipes-core/initrdscripts/initramfs-framework/nfsrootfs b/meta/recipes-core/initrdscripts/initramfs-framework/nfsrootfs
index e67ee4c25d..1e76258ce1 100644
--- a/meta/recipes-core/initrdscripts/initramfs-framework/nfsrootfs
+++ b/meta/recipes-core/initrdscripts/initramfs-framework/nfsrootfs
@@ -1,7 +1,7 @@ 
 #!/bin/sh
 
 nfsrootfs_enabled() {
-	if [ ${bootparam_root} != "/dev/nfs" ] || [ -z ${bootparam_nfsroot} ]; then
+	if [ -z ${bootparam_root} ] || [ ${bootparam_root} != "/dev/nfs" ] || [ -z ${bootparam_nfsroot} ]; then
 		return 1
 	fi
 	return 0