[PATCH v2 04/12] irqchip/renesas-rzv2h: Use devm_reset_control_get_exclusive_deasserted()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Use devm_reset_control_get_exclusive_deasserted() to simplify
rzv2h_icu_init().

Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
v1->v2:
 * Split the simplification patch into two.
 * Updated commit header and description.
 * Replaced devm_reset_control_get_optional_exclusive_deasserted()->
   devm_reset_control_get_exclusive_deasserted().
 * Moved simplification using devm_pm_runtime_enable() to next patch.
---
 drivers/irqchip/irq-renesas-rzv2h.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/irqchip/irq-renesas-rzv2h.c b/drivers/irqchip/irq-renesas-rzv2h.c
index fd432b43506b..5c5d2e015a88 100644
--- a/drivers/irqchip/irq-renesas-rzv2h.c
+++ b/drivers/irqchip/irq-renesas-rzv2h.c
@@ -456,15 +456,10 @@ static int rzv2h_icu_init(struct device_node *node, struct device_node *parent)
 		goto put_dev;
 	}
 
-	resetn = devm_reset_control_get_exclusive(&pdev->dev, NULL);
+	resetn = devm_reset_control_get_exclusive_deasserted(&pdev->dev, NULL);
 	if (IS_ERR(resetn)) {
 		ret = PTR_ERR(resetn);
-		goto put_dev;
-	}
-
-	ret = reset_control_deassert(resetn);
-	if (ret) {
-		dev_err(&pdev->dev, "failed to deassert resetn pin, %d\n", ret);
+		dev_err(&pdev->dev, "failed to acquire deasserted reset: %d\n", ret);
 		goto put_dev;
 	}
 
@@ -495,7 +490,6 @@ static int rzv2h_icu_init(struct device_node *node, struct device_node *parent)
 	pm_runtime_put(&pdev->dev);
 pm_disable:
 	pm_runtime_disable(&pdev->dev);
-	reset_control_assert(resetn);
 put_dev:
 	put_device(&pdev->dev);
 
-- 
2.43.0





[Index of Archives]     [Linux Samsung SOC]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux