Re: [PATCH] thermal: intel: int340x: processor_thermal_device: simplify to get driver data

From: Andy Shevchenko
Date: Mon Apr 15 2019 - 12:28:14 EST


On Mon, Apr 15, 2019 at 08:18:30PM +0530, Sumeet Pawnikar wrote:
> From: "Pawnikar, Sumeet R" <sumeet.r.pawnikar@xxxxxxxxx>
>
> This simplifies getting the 'driver_data' from 'struct device' directly.
> Going through platform_device or pci_dev is not required. Also removes
> condition check as the private data stored with dev pointer, means
> irrespective of enumeration mode, we can use dev_get_drvdata().
> This removes the unnecessary step back and forth.
>

Indeed, good clean up!
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxx>

> Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@xxxxxxxxx>
> ---
> .../int340x_thermal/processor_thermal_device.c | 11 +----------
> 1 file changed, 1 insertion(+), 10 deletions(-)
>
> diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
> index 8e1cf4d..2a7cbaa 100644
> --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
> +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
> @@ -81,22 +81,13 @@ enum proc_thermal_emum_mode_type {
> struct device_attribute *attr, \
> char *buf) \
> { \
> - struct pci_dev *pci_dev; \
> - struct platform_device *pdev; \
> - struct proc_thermal_device *proc_dev; \
> + struct proc_thermal_device *proc_dev = dev_get_drvdata(dev); \
> \
> if (proc_thermal_emum_mode == PROC_THERMAL_NONE) { \
> dev_warn(dev, "Attempted to get power limit before device was initialized!\n"); \
> return 0; \
> } \
> \
> - if (proc_thermal_emum_mode == PROC_THERMAL_PLATFORM_DEV) { \
> - pdev = to_platform_device(dev); \
> - proc_dev = platform_get_drvdata(pdev); \
> - } else { \
> - pci_dev = to_pci_dev(dev); \
> - proc_dev = pci_get_drvdata(pci_dev); \
> - } \
> return sprintf(buf, "%lu\n",\
> (unsigned long)proc_dev->power_limits[index].suffix * 1000); \
> }
> --
> 1.7.9.5
>

--
With Best Regards,
Andy Shevchenko