On 10/8/19 9:50 AM, Douglas Gilbert wrote:
> Shorten sg_ioctl() by adding some helper functions. sg_ioctl()
> is the main entry point for ioctls used on this driver's
> devices.
> 
> Signed-off-by: Douglas Gilbert <dgilb...@interlog.com>
> ---
>  drivers/scsi/sg.c | 325 ++++++++++++++++++++++++++++------------------
>  1 file changed, 200 insertions(+), 125 deletions(-)
> 
> diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
> index 2796fef42837..90753f7759c7 100644
> --- a/drivers/scsi/sg.c
> +++ b/drivers/scsi/sg.c
> @@ -72,6 +72,9 @@ static char *sg_version_date = "20190606";
>   */
>  #define SG_MAX_CDB_SIZE 252
>  
> +#define uptr64(val) ((void __user *)(uintptr_t)(val))
> +#define cuptr64(val) ((const void __user *)(uintptr_t)(val))
> +
>  #define SG_DEFAULT_TIMEOUT mult_frac(SG_DEFAULT_TIMEOUT_USER, HZ, USER_HZ)
>  
>  /* Bit positions (flags) for sg_device::fdev_bm bitmask follow */

These defines are used only once; I'd rather drop them and do the
conversion in-place.

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                   Teamlead Storage & Networking
h...@suse.de                                      +49 911 74053 688
SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 247165 (AG München), GF: Felix Imendörffer

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