On 03/13/2018 03:56 PM, Andy Shevchenko wrote:
On Tue, Mar 13, 2018 at 8:54 PM, Gary R Hook <gary.h...@amd.com> wrote:
On 03/13/2018 12:20 PM, Andy Shevchenko wrote:
+ } else if (obuf[0] == '0' && obuf[1] == 'x') {
+ n = sscanf(obuf, "%x", &amd_iommu_devid);
+ } else {
+ n = sscanf(obuf, "%d", &amd_iommu_devid);
+ }
kstrtoint() ?
I see various mechanisms for this sort of thing, and simply chose one.
Am happy to use whatever is preferred.
sscanf() has an enormous overhead for cases like this.
simple
ret = kstrtoint();
if (ret)
... do error handling ...
Gotcha. Fixed.
Thanks,
Gary
