[PATCH v2] of: base: Add of_get_available_child_by_name()

[Rob Herring]

On Sat, Feb 1, 2025 at 3:31 AM Biju Das <biju.das.jz at bp.renesas.com> wrote:
>
> There are lot of drivers using of_get_child_by_name() followed by
> of_device_is_available() to find the available child node by name for a
> given parent. Provide a helper for these users to simplify the code.
>
> Suggested-by: Geert Uytterhoeven <geert+renesas at glider.be>
> Signed-off-by: Biju Das <biju.das.jz at bp.renesas.com>

Reviewed-by: Rob Herring <robh at kernel.org>

> ---
> v1->v2:
>  * Updated commit description.
>  * Updated kerneldoc comment block
>  * Avoided code duplication by using of_get_child_by_name().
>
> Note:
> grep showed the below files will be the users for this new API.
> I will be updating these drivers once this patch is in mainline.

No need to wait. Please convert all the net ones and send this patch with them.

>
> drivers/net/dsa/rzn1_a5psw.c
> drivers/net/can/rcar/rcar_canfd.c
>
> drivers/net/ethernet/mediatek/mtk_star_emac.c
> drivers/net/dsa/mt7530.c
> drivers/net/dsa/sja1105/sja1105_mdio.c
> drivers/net/dsa/qca/qca8k-8xxx.c
> drivers/net/wireless/mediatek/mt76/mac80211.c
> drivers/net/ethernet/ibm/emac/core.c
> drivers/net/ethernet/ti/am65-cpsw-nuss.c
> drivers/net/ethernet/actions/owl-emac.c
> drivers/net/ethernet/mediatek/mtk_eth_soc.c
> drivers/media/platform/samsung/exynos4-is/media-dev.h
> drivers/gpu/drm/tegra/rgb.c
> drivers/gpu/drm/msm/adreno/adreno_gpu.c
> drivers/clk/davinci/pll.c