diff options
author | Chen-Yu Tsai <wenst@chromium.org> | 2022-02-08 15:40:32 +0300 |
---|---|---|
committer | Stephen Boyd <sboyd@kernel.org> | 2022-02-17 23:12:25 +0300 |
commit | f3e690b00b86d2b2182b70433993fb038515f086 (patch) | |
tree | f1d9526b0e650333a4adb871ffc7a4d9b1bf222c /drivers/clk/mediatek/clk-mt8195-topckgen.c | |
parent | cd3a77a085f5449696aed6f8f350241d4be509e8 (diff) | |
download | linux-f3e690b00b86d2b2182b70433993fb038515f086.tar.xz |
clk: mediatek: mt8195: Implement error handling in probe functions
Until now the mediatek clk driver library did not have any way to
unregister clks, and so all drivers did not do proper cleanup in
their error paths.
Now that the library does have APIs to unregister clks, use them
in the error path of the probe functions for the mt8195 clk drivers
to do proper cleanup.
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20220208124034.414635-30-wenst@chromium.org
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/mediatek/clk-mt8195-topckgen.c')
-rw-r--r-- | drivers/clk/mediatek/clk-mt8195-topckgen.c | 49 |
1 files changed, 38 insertions, 11 deletions
diff --git a/drivers/clk/mediatek/clk-mt8195-topckgen.c b/drivers/clk/mediatek/clk-mt8195-topckgen.c index 3e2aba9c40bb..3631f49a5e5a 100644 --- a/drivers/clk/mediatek/clk-mt8195-topckgen.c +++ b/drivers/clk/mediatek/clk-mt8195-topckgen.c @@ -1239,25 +1239,52 @@ static int clk_mt8195_topck_probe(struct platform_device *pdev) goto free_top_data; } - mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), - top_clk_data); - mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), top_clk_data); - mtk_clk_register_muxes(top_mtk_muxes, ARRAY_SIZE(top_mtk_muxes), node, - &mt8195_clk_lock, top_clk_data); - mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), base, - &mt8195_clk_lock, top_clk_data); - mtk_clk_register_composites(top_adj_divs, ARRAY_SIZE(top_adj_divs), base, - &mt8195_clk_lock, top_clk_data); - r = mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks), top_clk_data); + r = mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), + top_clk_data); if (r) goto free_top_data; + r = mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), top_clk_data); + if (r) + goto unregister_fixed_clks; + + r = mtk_clk_register_muxes(top_mtk_muxes, ARRAY_SIZE(top_mtk_muxes), node, + &mt8195_clk_lock, top_clk_data); + if (r) + goto unregister_factors; + + r = mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), base, + &mt8195_clk_lock, top_clk_data); + if (r) + goto unregister_muxes; + + r = mtk_clk_register_composites(top_adj_divs, ARRAY_SIZE(top_adj_divs), base, + &mt8195_clk_lock, top_clk_data); + if (r) + goto unregister_composite_muxes; + + r = mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks), top_clk_data); + if (r) + goto unregister_composite_divs; + r = of_clk_add_provider(node, of_clk_src_onecell_get, top_clk_data); if (r) - goto free_top_data; + goto unregister_gates; return r; +unregister_gates: + mtk_clk_unregister_gates(top_clks, ARRAY_SIZE(top_clks), top_clk_data); +unregister_composite_divs: + mtk_clk_unregister_composites(top_adj_divs, ARRAY_SIZE(top_adj_divs), top_clk_data); +unregister_composite_muxes: + mtk_clk_unregister_composites(top_muxes, ARRAY_SIZE(top_muxes), top_clk_data); +unregister_muxes: + mtk_clk_unregister_muxes(top_mtk_muxes, ARRAY_SIZE(top_mtk_muxes), top_clk_data); +unregister_factors: + mtk_clk_unregister_factors(top_divs, ARRAY_SIZE(top_divs), top_clk_data); +unregister_fixed_clks: + mtk_clk_unregister_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), top_clk_data); free_top_data: mtk_free_clk_data(top_clk_data); return r; |