| Message ID | 20210322121453.653228-1-arnd@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | [net-next,v2] misdn: avoid -Wempty-body warning | expand |
On Mon, Mar 22, 2021 at 01:14:47PM +0100, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@arndb.de> > > gcc warns about a pointless condition: > > drivers/isdn/hardware/mISDN/hfcmulti.c: In function 'hfcmulti_interrupt': > drivers/isdn/hardware/mISDN/hfcmulti.c:2752:17: error: suggest braces around empty body in an 'if' statement [-Werror=empty-body] > 2752 | ; /* external IRQ */ > > As the check has no effect, just remove it. > > Suggested-by: Leon Romanovsky <leon@kernel.org> > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > --- > v2: remove the line instead of adding {} > --- > drivers/isdn/hardware/mISDN/hfcmulti.c | 2 -- > 1 file changed, 2 deletions(-) > Thanks, interesting when we will delete whole drivers/isdn :) Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
On Mon, Mar 22, 2021 at 2:58 PM Leon Romanovsky <leon@kernel.org> wrote: > > Thanks, interesting when we will delete whole drivers/isdn :) > > Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Not any time soon I think, Harald Welte mentioned that Osmocom still relies on mISDN. The CAPI stuff only remains because of net/bluetooth/cmtp/ though. I don't think there are any users, but Marcel wanted to keep cmtp since it is not really hardware specific. We could probably move drivers/isdn/capi/* to net/bluetooth/cmtp/ if there was a good reason. Arnd
Hello: This patch was applied to netdev/net-next.git (refs/heads/master): On Mon, 22 Mar 2021 13:14:47 +0100 you wrote: > From: Arnd Bergmann <arnd@arndb.de> > > gcc warns about a pointless condition: > > drivers/isdn/hardware/mISDN/hfcmulti.c: In function 'hfcmulti_interrupt': > drivers/isdn/hardware/mISDN/hfcmulti.c:2752:17: error: suggest braces around empty body in an 'if' statement [-Werror=empty-body] > 2752 | ; /* external IRQ */ > > [...] Here is the summary with links: - [net-next,v2] misdn: avoid -Wempty-body warning https://git.kernel.org/netdev/net-next/c/13e8c216d2ed You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c index 7013a3f08429..14092152b786 100644 --- a/drivers/isdn/hardware/mISDN/hfcmulti.c +++ b/drivers/isdn/hardware/mISDN/hfcmulti.c @@ -2748,8 +2748,6 @@ hfcmulti_interrupt(int intno, void *dev_id) if (hc->ctype != HFC_TYPE_E1) ph_state_irq(hc, r_irq_statech); } - if (status & V_EXT_IRQSTA) - ; /* external IRQ */ if (status & V_LOST_STA) { /* LOST IRQ */ HFC_outb(hc, R_INC_RES_FIFO, V_RES_LOST); /* clear irq! */