From: Yangtao Li tiny.windzz@gmail.com
Use resource-managed OPP API to simplify code.
Signed-off-by: Yangtao Li tiny.windzz@gmail.com Reviewed-by: Krzysztof Kozlowski krzk@kernel.org Signed-off-by: Dmitry Osipenko digetx@gmail.com --- drivers/memory/samsung/exynos5422-dmc.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-)
diff --git a/drivers/memory/samsung/exynos5422-dmc.c b/drivers/memory/samsung/exynos5422-dmc.c index 1dabb509dec3..56f6e65d40cd 100644 --- a/drivers/memory/samsung/exynos5422-dmc.c +++ b/drivers/memory/samsung/exynos5422-dmc.c @@ -343,7 +343,7 @@ static int exynos5_init_freq_table(struct exynos5_dmc *dmc, int idx; unsigned long freq;
- ret = dev_pm_opp_of_add_table(dmc->dev); + ret = devm_pm_opp_of_add_table(dmc->dev); if (ret < 0) { dev_err(dmc->dev, "Failed to get OPP table\n"); return ret; @@ -354,7 +354,7 @@ static int exynos5_init_freq_table(struct exynos5_dmc *dmc, dmc->opp = devm_kmalloc_array(dmc->dev, dmc->opp_count, sizeof(struct dmc_opp_table), GFP_KERNEL); if (!dmc->opp) - goto err_opp; + return -ENOMEM;
idx = dmc->opp_count - 1; for (i = 0, freq = ULONG_MAX; i < dmc->opp_count; i++, freq--) { @@ -362,7 +362,7 @@ static int exynos5_init_freq_table(struct exynos5_dmc *dmc,
opp = dev_pm_opp_find_freq_floor(dmc->dev, &freq); if (IS_ERR(opp)) - goto err_opp; + return PTR_ERR(opp);
dmc->opp[idx - i].freq_hz = freq; dmc->opp[idx - i].volt_uv = dev_pm_opp_get_voltage(opp); @@ -371,11 +371,6 @@ static int exynos5_init_freq_table(struct exynos5_dmc *dmc, }
return 0; - -err_opp: - dev_pm_opp_of_remove_table(dmc->dev); - - return -EINVAL; }
/** @@ -1567,8 +1562,6 @@ static int exynos5_dmc_remove(struct platform_device *pdev) clk_disable_unprepare(dmc->mout_bpll); clk_disable_unprepare(dmc->fout_bpll);
- dev_pm_opp_remove_table(dmc->dev); - return 0; }