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tools/lib/atrf.c: perform driver-specific operations only if using that driver

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- atrf.c (atrf_usb_handle): only return the handle if using the atusb
  driver
- atrf.c (atrf_ben_regs): only call atben_regs if using the atben driver
This commit is contained in:
Werner Almesberger 2011-04-10 17:34:46 -03:00
parent 7fa4e976ec
commit ccd3fd4264
1 changed files with 6 additions and 6 deletions
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8
tools/lib/atrf.c
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@ -31,20 +31,20 @@ struct atrf_dsc {
void *atrf_usb_handle(struct atrf_dsc *dsc) void *atrf_usb_handle(struct atrf_dsc *dsc)
{ {
#ifdef HAVE_USB #ifdef HAVE_USB
if (dsc->driver == &atusb_driver)
return dsc->handle; return dsc->handle;
#else
return NULL;
#endif #endif
return NULL;
} }
void *atrf_ben_regs(struct atrf_dsc *dsc) void *atrf_ben_regs(struct atrf_dsc *dsc)
{ {
#ifdef HAVE_BEN #ifdef HAVE_BEN
if (dsc->driver == &atben_driver)
return atben_regs(dsc->handle); return atben_regs(dsc->handle);
#else
return NULL;
#endif #endif
return NULL;
} }