Re: [PATCH] Staging: dgnc: Clean up Macros

From: Greg KH
Date: Sun Oct 16 2016 - 11:36:04 EST


On Sun, Oct 16, 2016 at 06:12:32PM +0530, Siddhi Dave wrote:
> Fix checkpatch warning: Macros with flow control statements should be avoided
>
> Because Macros with flow control statements (goto and return) are
> not very nice to read as any flow movement is unexpected.
>
> Signed-off-by: Siddhi Dave <d.sandy5990@xxxxxxxxx>
> ---
> drivers/staging/dgnc/dgnc_sysfs.c | 20 ++++++++++----------
> 1 file changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/staging/dgnc/dgnc_sysfs.c b/drivers/staging/dgnc/dgnc_sysfs.c
> index 290bf6e..0767740 100644
> --- a/drivers/staging/dgnc/dgnc_sysfs.c
> +++ b/drivers/staging/dgnc/dgnc_sysfs.c
> @@ -90,16 +90,16 @@ void dgnc_remove_driver_sysfiles(struct pci_driver *dgnc_driver)
> driver_remove_file(driverfs, &driver_attr_pollrate);
> }
>
> -#define DGNC_VERIFY_BOARD(p, bd) \
> - do { \
> - if (!p) \
> - return 0; \
> - \
> - bd = dev_get_drvdata(p); \
> - if (!bd || bd->magic != DGNC_BOARD_MAGIC) \
> - return 0; \
> - if (bd->state != BOARD_READY) \
> - return 0; \
> +#define DGNC_VERIFY_BOARD(p, bd)
> +do {
> + if (!p)
> + return 0;
> +
> + bd = dev_get_drvdata(p);
> + if (!bd || bd->magic != DGNC_BOARD_MAGIC)
> + return 0;
> + if (bd->state != BOARD_READY)
> + return 0;
> } while (0)
>
> static ssize_t vpd_show(struct device *p, struct device_attribute *attr,

You didn't test-build this code, why not?

Also, please see the archives for why this type of change is not going
to be correct and I can't take it.

And finally, you sent 3 copies of this, why?

thanks,

greg k-h