From: AngeloGioacchino Del Regno Date: Thu, 14 Mar 2024 11:30:15 +0000 (+0100) Subject: soc: mediatek: socinfo: Advertise about unknown MediaTek SoC X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7843b6b83d7f8059824e634ffc8d53fd3d9f4041;p=linux.git soc: mediatek: socinfo: Advertise about unknown MediaTek SoC In case we're running on a MediaTek SoC that is not declared in the socinfo_data_table, print a message stating that and, with it, also print out the read eFuse data: this allows to easily add a new SoC in the table, granted that its actual soc/segment/marketing names are already previously known. This is especially useful when booting an already known SoC that already has socinfo support, but has a different silicon version and/or revision, hence different model information in the eFuses. Link: https://lore.kernel.org/r/20240314113015.121940-1-angelogioacchino.delregno@collabora.com Signed-off-by: AngeloGioacchino Del Regno --- diff --git a/drivers/soc/mediatek/mtk-socinfo.c b/drivers/soc/mediatek/mtk-socinfo.c index 42572e8c1520d..4494cca1d075e 100644 --- a/drivers/soc/mediatek/mtk-socinfo.c +++ b/drivers/soc/mediatek/mtk-socinfo.c @@ -144,7 +144,14 @@ static int mtk_socinfo_get_socinfo_data(struct mtk_socinfo *mtk_socinfop) } } - return match_socinfo_index >= 0 ? match_socinfo_index : -ENOENT; + if (match_socinfo_index < 0) { + dev_warn(mtk_socinfop->dev, + "Unknown MediaTek SoC with ID 0x%08x 0x%08x\n", + cell_data[0], cell_data[1]); + return -ENOENT; + } + + return match_socinfo_index; } static int mtk_socinfo_probe(struct platform_device *pdev)