diff options
Diffstat (limited to 'drivers/gpio/gpio-mvebu.c')
| -rw-r--r-- | drivers/gpio/gpio-mvebu.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index d2b999c7987f..f0c5433a327f 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -782,6 +782,15 @@ static int mvebu_pwm_probe(struct platform_device *pdev, "marvell,armada-370-gpio")) return 0; + /* + * There are only two sets of PWM configuration registers for + * all the GPIO lines on those SoCs which this driver reserves + * for the first two GPIO chips. So if the resource is missing + * we can't treat it as an error. + */ + if (!platform_get_resource_byname(pdev, IORESOURCE_MEM, "pwm")) + return 0; + if (IS_ERR(mvchip->clk)) return PTR_ERR(mvchip->clk); @@ -804,12 +813,6 @@ static int mvebu_pwm_probe(struct platform_device *pdev, mvchip->mvpwm = mvpwm; mvpwm->mvchip = mvchip; - /* - * There are only two sets of PWM configuration registers for - * all the GPIO lines on those SoCs which this driver reserves - * for the first two GPIO chips. So if the resource is missing - * we can't treat it as an error. - */ mvpwm->membase = devm_platform_ioremap_resource_byname(pdev, "pwm"); if (IS_ERR(mvpwm->membase)) return PTR_ERR(mvpwm->membase); |