5.10-stable review patch. If anyone has any objections, please let me know.
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From: Thierry Reding thierry.reding@gmail.com
[ Upstream commit fd3ae02bb66f091e55f363d32eca7b4039977bf5 ]
Using gotos for conditional code complicates this code significantly. Convert the code to simple conditional blocks to increase readability.
Suggested-by: Uwe Kleine-König u.kleine-koenig@pengutronix.de Acked-by: Uwe Kleine-König u.kleine-koenig@pengutronix.de Acked-by: Lee Jones lee.jones@linaro.org Signed-off-by: Thierry Reding thierry.reding@gmail.com Stable-dep-of: 2d6812b41e0d ("pwm: sti: Reduce number of allocations and drop usage of chip_data") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/pwm/pwm-sti.c | 48 ++++++++++++++++++++----------------------- 1 file changed, 22 insertions(+), 26 deletions(-)
diff --git a/drivers/pwm/pwm-sti.c b/drivers/pwm/pwm-sti.c index 1508616d794cd..973f76856a508 100644 --- a/drivers/pwm/pwm-sti.c +++ b/drivers/pwm/pwm-sti.c @@ -593,38 +593,34 @@ static int sti_pwm_probe(struct platform_device *pdev) if (ret) return ret;
- if (!cdata->pwm_num_devs) - goto skip_pwm; - - pc->pwm_clk = of_clk_get_by_name(dev->of_node, "pwm"); - if (IS_ERR(pc->pwm_clk)) { - dev_err(dev, "failed to get PWM clock\n"); - return PTR_ERR(pc->pwm_clk); - } + if (cdata->pwm_num_devs) { + pc->pwm_clk = of_clk_get_by_name(dev->of_node, "pwm"); + if (IS_ERR(pc->pwm_clk)) { + dev_err(dev, "failed to get PWM clock\n"); + return PTR_ERR(pc->pwm_clk); + }
- ret = clk_prepare(pc->pwm_clk); - if (ret) { - dev_err(dev, "failed to prepare clock\n"); - return ret; + ret = clk_prepare(pc->pwm_clk); + if (ret) { + dev_err(dev, "failed to prepare clock\n"); + return ret; + } }
-skip_pwm: - if (!cdata->cpt_num_devs) - goto skip_cpt; - - pc->cpt_clk = of_clk_get_by_name(dev->of_node, "capture"); - if (IS_ERR(pc->cpt_clk)) { - dev_err(dev, "failed to get PWM capture clock\n"); - return PTR_ERR(pc->cpt_clk); - } + if (cdata->cpt_num_devs) { + pc->cpt_clk = of_clk_get_by_name(dev->of_node, "capture"); + if (IS_ERR(pc->cpt_clk)) { + dev_err(dev, "failed to get PWM capture clock\n"); + return PTR_ERR(pc->cpt_clk); + }
- ret = clk_prepare(pc->cpt_clk); - if (ret) { - dev_err(dev, "failed to prepare clock\n"); - return ret; + ret = clk_prepare(pc->cpt_clk); + if (ret) { + dev_err(dev, "failed to prepare clock\n"); + return ret; + } }
-skip_cpt: pc->chip.dev = dev; pc->chip.ops = &sti_pwm_ops; pc->chip.base = -1;