Messages in this thread | | | Date | Tue, 7 Jul 2015 08:30:36 +0100 | From | Lee Jones <> | Subject | Re: [PATCH-V5 2/4] mfd: 88pm800: Remove unnecessary protection around pdata |
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On Mon, 29 Jun 2015, Vaibhav Hiremath wrote:
> With addition of proper checks in place in pm800_probe function, > which makes sure that pdata would never become NULL. > So remove all unnecessary protection around pdata in whole > driver code. > > Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@linaro.org> > --- > drivers/mfd/88pm800.c | 14 ++++++-------- > 1 file changed, 6 insertions(+), 8 deletions(-)
Acked-by: Lee Jones <lee.jones@linaro.org>
> diff --git a/drivers/mfd/88pm800.c b/drivers/mfd/88pm800.c > index 40fd014..d495737 100644 > --- a/drivers/mfd/88pm800.c > +++ b/drivers/mfd/88pm800.c > @@ -302,7 +302,7 @@ static int device_gpadc_init(struct pm80x_chip *chip, > mask = (PM800_GPADC_GP_BIAS_EN0 | PM800_GPADC_GP_BIAS_EN1 | > PM800_GPADC_GP_BIAS_EN2 | PM800_GPADC_GP_BIAS_EN3); > > - if (pdata && (pdata->batt_det == 0)) > + if (pdata->batt_det == 0) > data = (PM800_GPADC_GP_BIAS_EN0 | PM800_GPADC_GP_BIAS_EN1 | > PM800_GPADC_GP_BIAS_EN2 | PM800_GPADC_GP_BIAS_EN3); > else > @@ -342,11 +342,9 @@ static int device_rtc_init(struct pm80x_chip *chip, > { > int ret; > > - if (pdata) { > - rtc_devs[0].platform_data = pdata->rtc; > - rtc_devs[0].pdata_size = > - pdata->rtc ? sizeof(struct pm80x_rtc_pdata) : 0; > - } > + rtc_devs[0].platform_data = pdata->rtc; > + rtc_devs[0].pdata_size = pdata->rtc ? sizeof(struct pm80x_rtc_pdata) : 0; > + > ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0], > ARRAY_SIZE(rtc_devs), NULL, 0, NULL); > if (ret) { > @@ -503,7 +501,7 @@ static int device_800_init(struct pm80x_chip *chip, > goto out; > } > if (val & PM800_ALARM_WAKEUP) { > - if (pdata && pdata->rtc) > + if (pdata->rtc) > pdata->rtc->rtc_wakeup = 1; > } > > @@ -602,7 +600,7 @@ static int pm800_probe(struct i2c_client *client, > goto err_device_init; > } > > - if (pdata && pdata->plat_config) > + if (pdata->plat_config) > pdata->plat_config(chip, pdata); > > return 0;
-- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
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