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authorPhilipp Zabel <p.zabel@pengutronix.de>2021-12-15 12:38:28 +0300
committerPhilipp Zabel <p.zabel@pengutronix.de>2022-05-03 18:40:51 +0300
commit176cae38719196a43cd8ae08377413a3884a9f15 (patch)
treef5e09da73be3f67b55728c2e56f6180bd3c7c47e
parent3123109284176b1532874591f7c81f3837bbdc17 (diff)
downloadlinux-176cae38719196a43cd8ae08377413a3884a9f15.tar.xz
reset: uniphier-glue: Use reset_control_bulk API
This driver already uses the clk_bulk API. Simplify the driver by using the reset_control_bulk API as well. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Link: https://lore.kernel.org/r/20211215093829.3209416-1-p.zabel@pengutronix.de Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
-rw-r--r--drivers/reset/reset-uniphier-glue.c33
1 files changed, 14 insertions, 19 deletions
diff --git a/drivers/reset/reset-uniphier-glue.c b/drivers/reset/reset-uniphier-glue.c
index 908c1d5bc41e..9b22c4a91d77 100644
--- a/drivers/reset/reset-uniphier-glue.c
+++ b/drivers/reset/reset-uniphier-glue.c
@@ -23,7 +23,7 @@ struct uniphier_glue_reset_soc_data {
struct uniphier_glue_reset_priv {
struct clk_bulk_data clk[MAX_CLKS];
- struct reset_control *rst[MAX_RSTS];
+ struct reset_control_bulk_data rst[MAX_RSTS];
struct reset_simple_data rdata;
const struct uniphier_glue_reset_soc_data *data;
};
@@ -34,8 +34,7 @@ static int uniphier_glue_reset_probe(struct platform_device *pdev)
struct uniphier_glue_reset_priv *priv;
struct resource *res;
resource_size_t size;
- const char *name;
- int i, ret, nr;
+ int i, ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -58,22 +57,20 @@ static int uniphier_glue_reset_probe(struct platform_device *pdev)
if (ret)
return ret;
- for (i = 0; i < priv->data->nrsts; i++) {
- name = priv->data->reset_names[i];
- priv->rst[i] = devm_reset_control_get_shared(dev, name);
- if (IS_ERR(priv->rst[i]))
- return PTR_ERR(priv->rst[i]);
- }
+ for (i = 0; i < priv->data->nrsts; i++)
+ priv->rst[i].id = priv->data->reset_names[i];
+ ret = devm_reset_control_bulk_get_shared(dev, priv->data->nrsts,
+ priv->rst);
+ if (ret)
+ return ret;
ret = clk_bulk_prepare_enable(priv->data->nclks, priv->clk);
if (ret)
return ret;
- for (nr = 0; nr < priv->data->nrsts; nr++) {
- ret = reset_control_deassert(priv->rst[nr]);
- if (ret)
- goto out_rst_assert;
- }
+ ret = reset_control_bulk_deassert(priv->data->nrsts, priv->rst);
+ if (ret)
+ goto out_clk_disable;
spin_lock_init(&priv->rdata.lock);
priv->rdata.rcdev.owner = THIS_MODULE;
@@ -91,9 +88,9 @@ static int uniphier_glue_reset_probe(struct platform_device *pdev)
return 0;
out_rst_assert:
- while (nr--)
- reset_control_assert(priv->rst[nr]);
+ reset_control_bulk_assert(priv->data->nrsts, priv->rst);
+out_clk_disable:
clk_bulk_disable_unprepare(priv->data->nclks, priv->clk);
return ret;
@@ -102,10 +99,8 @@ out_rst_assert:
static int uniphier_glue_reset_remove(struct platform_device *pdev)
{
struct uniphier_glue_reset_priv *priv = platform_get_drvdata(pdev);
- int i;
- for (i = 0; i < priv->data->nrsts; i++)
- reset_control_assert(priv->rst[i]);
+ reset_control_bulk_assert(priv->data->nrsts, priv->rst);
clk_bulk_disable_unprepare(priv->data->nclks, priv->clk);