Re: [PATCH 2/2] of/fdt: make early_init_dt_scan_chosen() return void

[Rob Herring <robh@kernel.org>]

On Mon, May 11, 2026 at 02:13:53AM +0900, Sang-Heon Jeon wrote:
> Since commit 064e32dc5b03 ("of: fdt: Honor CONFIG_CMDLINE* even
> without /chosen node, take 2"), early_init_dt_scan_chosen() always
> returns 0, so the return value checks at its callers have become
> dead code.
> 
> Drop the return value, change the function to return void, and
> update its declaration and callers accordingly. No functional
> change.
> 
> Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com>
> ---
> dt-test result
> 
> [    0.684136] ### dt-test ### start of unittest - you will see error messages
> [    0.685849] ### dt-test ### EXPECT \ : Duplicate name in testcase-data, renamed to "duplicate-name#1"
> [    0.685870] Duplicate name in testcase-data, renamed to "duplicate-name#1"
> [    0.689496] ### dt-test ### EXPECT / : Duplicate name in testcase-data, renamed to "duplicate-name#1"
> 
> ...
> 
> [    1.693384] ### dt-test ### EXPECT / : OF: resolver: overlay phandle fixup failed: -22
> [    1.693386] ### dt-test ### EXPECT / : OF: resolver: node label 'this_label_does_not_exist' not found in live devicetree symbols table
> [    1.694968] ### dt-test ### end of unittest - 405 passed, 0 failed
> ---
>  drivers/of/fdt.c       | 10 ++--------
>  include/linux/of_fdt.h |  2 +-
>  2 files changed, 3 insertions(+), 9 deletions(-)

Looks like this is dependent on patch 1, so I'm assuming the PPC folks 
will take the series.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>