> -----Original Message----- > From: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> > Sent: Thursday, September 5, 2019 3:04 PM > To: Pascal van Leeuwen <pascalvanl@xxxxxxxxx> > Cc: linux-crypto@xxxxxxxxxxxxxxx; antoine.tenart@xxxxxxxxxxx; davem@xxxxxxxxxxxxx; > Pascal Van Leeuwen <pvanleeuwen@xxxxxxxxxxxxxx> > Subject: Re: [PATCH] crypto: inside-secure - Fix unused variable warning when > CONFIG_PCI=n > > On Thu, Sep 05, 2019 at 08:01:13AM +0200, Pascal van Leeuwen wrote: > > This patch fixes an unused variable warning from the compiler when the > > driver is being compiled without PCI support in the kernel. > > > > Signed-off-by: Pascal van Leeuwen <pvanleeuwen@xxxxxxxxxxxxxx> > > --- > > drivers/crypto/inside-secure/safexcel.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside- > secure/safexcel.c > > index e12a2a3..0f1a9dc 100644 > > --- a/drivers/crypto/inside-secure/safexcel.c > > +++ b/drivers/crypto/inside-secure/safexcel.c > > @@ -1503,7 +1503,9 @@ void safexcel_pci_remove(struct pci_dev *pdev) > > > > static int __init safexcel_init(void) > > { > > +#if IS_ENABLED(CONFIG_PCI) > > int rc; > > +#endif > > > > #if IS_ENABLED(CONFIG_OF) > > /* Register platform driver */ > > Shouldn't you check for errors for CONFIG_OF too? > You are correct, the platform_driver_register can also return an error code. So just fixing the compile warning was a bit short-sighted on my behalf. I'll redo that patch. > Thanks, > -- > Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> > Home Page: http://gondor.apana.org.au/~herbert/ > PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt Regards, Pascal van Leeuwen Silicon IP Architect, Multi-Protocol Engines @ Verimatrix www.insidesecure.com