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From 2f452dd6047126c42a0ad32ef0f10145c6047d66 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sun, 6 Jun 2021 11:05:20 -0500
Subject: [PATCH 061/117] squash? pwm: sunxi: Add Allwinner SoC PWM controller
driver
---
drivers/pwm/Kconfig | 4 ++--
drivers/pwm/pwm-sun8i-v536.c | 6 +-----
2 files changed, 3 insertions(+), 7 deletions(-)
--- a/drivers/pwm/Kconfig
+++ b/drivers/pwm/Kconfig
@@ -583,11 +583,11 @@ config PWM_SUN4I
will be called pwm-sun4i.
config PWM_SUN8I_V536
- tristate "Allwinner SUN8I_V536 PWM support"
+ tristate "Allwinner SUN8I V536 enhanced PWM support"
depends on ARCH_SUNXI || COMPILE_TEST
depends on HAS_IOMEM && COMMON_CLK
help
- Enhanced PWM framework driver for Allwinner R818, A133, R329,
+ Enhanced PWM framework driver for Allwinner A133, D1, R329, R818,
V536 and V833 SoCs.
To compile this driver as a module, choose M here: the module
--- a/drivers/pwm/pwm-sun8i-v536.c
+++ b/drivers/pwm/pwm-sun8i-v536.c
@@ -373,12 +373,8 @@ err_clk:
static int sun8i_pwm_remove(struct platform_device *pdev)
{
struct sun8i_pwm_chip *pc = platform_get_drvdata(pdev);
- int ret;
-
- ret = pwmchip_remove(&pc->chip);
- if (ret)
- return ret;
+ pwmchip_remove(&pc->chip);
clk_disable_unprepare(pc->clk);
reset_control_assert(pc->rst_clk);
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