Hi, Thanks for the feedback. I re-submitted the patch as v2. best, Valerio Il 05/06/19 18:11, Greg KH ha scritto: > On Wed, Jun 05, 2019 at 05:57:11PM +0200, Valerio Genovese wrote: >> This was reported by sparse: >> drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c:39:7: warning: symbol 'kpc_dma_add_device >> ' was not declared. Should it be static? >> >> Signed-off-by: Valerio Genovese <valerio.click@xxxxxxxxx> >> --- >> drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.h | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.h b/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.h >> index ee47f43e71cf..19e88c3bc13f 100644 >> --- a/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.h >> +++ b/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.h >> @@ -56,6 +56,7 @@ struct dev_private_data { >> }; >> >> struct kpc_dma_device *kpc_dma_lookup_device(int minor); >> +void kpc_dma_add_device(struct kpc_dma_device *ldev); >> >> extern const struct file_operations kpc_dma_fops; >> > > This is not how you fix this issue. > > Look at the warning given to you. Think about your C programming > knowledge and remember what the 'static' keyword is and does. > > Then fix the issue properly. > > thanks, > > greg k-h > _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel