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authorThierry Reding <thierry.reding@gmail.com>2020-11-11 21:24:29 +0300
committerThierry Reding <thierry.reding@gmail.com>2020-12-17 16:18:59 +0300
commitfd3ae02bb66f091e55f363d32eca7b4039977bf5 (patch)
treed39363c05138808b2f5da7c39a9a6fae34e2df9c /drivers/pwm/pwm-sti.c
parent97960addcd9f5a11acd6ab28ebb33d0fde8c14a3 (diff)
downloadlinux-fd3ae02bb66f091e55f363d32eca7b4039977bf5.tar.xz
pwm: sti: Avoid conditional gotos
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>
Diffstat (limited to 'drivers/pwm/pwm-sti.c')
-rw-r--r--drivers/pwm/pwm-sti.c48
1 files changed, 22 insertions, 26 deletions
diff --git a/drivers/pwm/pwm-sti.c b/drivers/pwm/pwm-sti.c
index eaeb38c0c0c7..3f24fb4f8596 100644
--- a/drivers/pwm/pwm-sti.c
+++ b/drivers/pwm/pwm-sti.c
@@ -590,38 +590,34 @@ 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;