| Message ID | 20210322104343.948660-1-arnd@kernel.org (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net-next,1/5] misdn: avoid -Wempty-body warning | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | warning | Series does not have a cover letter |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/subject_prefix | success | Link |
| netdev/cc_maintainers | success | CCed 3 of 3 maintainers |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 10 this patch: 9 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 11 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 10 this patch: 9 |
| netdev/header_inline | success | Link |
On Mon, Mar 22, 2021 at 11:43:31AM +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 */ > > Change this as suggested by gcc, which also fits the style of the > other conditions in this function. > > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > --- > drivers/isdn/hardware/mISDN/hfcmulti.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c > index 7013a3f08429..8ab0fde758d2 100644 > --- a/drivers/isdn/hardware/mISDN/hfcmulti.c > +++ b/drivers/isdn/hardware/mISDN/hfcmulti.c > @@ -2748,8 +2748,9 @@ 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_EXT_IRQSTA) { > + /* external IRQ */ > + } Any reason do not delete this hunk? > if (status & V_LOST_STA) { > /* LOST IRQ */ > HFC_outb(hc, R_INC_RES_FIFO, V_RES_LOST); /* clear irq! */ > -- > 2.29.2 >
On Mon, Mar 22, 2021 at 11:55 AM Leon Romanovsky <leon@kernel.org> wrote: > On Mon, Mar 22, 2021 at 11:43:31AM +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 */ > > > > Change this as suggested by gcc, which also fits the style of the > > other conditions in this function. > > > > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > > --- > > drivers/isdn/hardware/mISDN/hfcmulti.c | 5 +++-- > > 1 file changed, 3 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c > > index 7013a3f08429..8ab0fde758d2 100644 > > --- a/drivers/isdn/hardware/mISDN/hfcmulti.c > > +++ b/drivers/isdn/hardware/mISDN/hfcmulti.c > > @@ -2748,8 +2748,9 @@ 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_EXT_IRQSTA) { > > + /* external IRQ */ > > + } > > Any reason do not delete this hunk? I don't care either way, I only kept it because it was apparently left there on purpose by the original author, as seen by the comment. Arnd
On Mon, Mar 22, 2021 at 12:24:20PM +0100, Arnd Bergmann wrote: > On Mon, Mar 22, 2021 at 11:55 AM Leon Romanovsky <leon@kernel.org> wrote: > > On Mon, Mar 22, 2021 at 11:43:31AM +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 */ > > > > > > Change this as suggested by gcc, which also fits the style of the > > > other conditions in this function. > > > > > > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > > > --- > > > drivers/isdn/hardware/mISDN/hfcmulti.c | 5 +++-- > > > 1 file changed, 3 insertions(+), 2 deletions(-) > > > > > > diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c > > > index 7013a3f08429..8ab0fde758d2 100644 > > > --- a/drivers/isdn/hardware/mISDN/hfcmulti.c > > > +++ b/drivers/isdn/hardware/mISDN/hfcmulti.c > > > @@ -2748,8 +2748,9 @@ 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_EXT_IRQSTA) { > > > + /* external IRQ */ > > > + } > > > > Any reason do not delete this hunk? > > I don't care either way, I only kept it because it was apparently left there > on purpose by the original author, as seen by the comment. I personally would delete it. Thanks > > Arnd
On Mon, Mar 22, 2021 at 1:08 PM Leon Romanovsky <leon@kernel.org> wrote: > On Mon, Mar 22, 2021 at 12:24:20PM +0100, Arnd Bergmann wrote: > > On Mon, Mar 22, 2021 at 11:55 AM Leon Romanovsky <leon@kernel.org> wrote: > > > > I don't care either way, I only kept it because it was apparently left there > > on purpose by the original author, as seen by the comment. > > I personally would delete it. Ok, I sent a second version now, I hope one of them can get applied. Arnd
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c index 7013a3f08429..8ab0fde758d2 100644 --- a/drivers/isdn/hardware/mISDN/hfcmulti.c +++ b/drivers/isdn/hardware/mISDN/hfcmulti.c @@ -2748,8 +2748,9 @@ 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_EXT_IRQSTA) { + /* external IRQ */ + } if (status & V_LOST_STA) { /* LOST IRQ */ HFC_outb(hc, R_INC_RES_FIFO, V_RES_LOST); /* clear irq! */