* [PATCH v6 48/57] watchdog: Remove dev_err() usage after platform_get_irq() [not found] <20190730181557.90391-1-swboyd@chromium.org> @ 2019-07-30 18:15 ` Stephen Boyd 2019-07-30 18:41 ` Guenter Roeck 0 siblings, 1 reply; 2+ messages in thread From: Stephen Boyd @ 2019-07-30 18:15 UTC (permalink / raw) To: linux-kernel Cc: Wim Van Sebroeck, Guenter Roeck, linux-watchdog, Greg Kroah-Hartman We don't need dev_err() messages when platform_get_irq() fails now that platform_get_irq() prints an error message itself when something goes wrong. Let's remove these prints with a simple semantic patch. // <smpl> @@ expression ret; struct platform_device *E; @@ ret = ( platform_get_irq(E, ...) | platform_get_irq_byname(E, ...) ); if ( \( ret < 0 \| ret <= 0 \) ) { ( -if (ret != -EPROBE_DEFER) -{ ... -dev_err(...); -... } | ... -dev_err(...); ) ... } // </smpl> While we're here, remove braces on if statements that only have one statement (manually). Cc: Wim Van Sebroeck <wim@linux-watchdog.org> Cc: Guenter Roeck <linux@roeck-us.net> Cc: linux-watchdog@vger.kernel.org Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> --- Please apply directly to subsystem trees drivers/watchdog/sprd_wdt.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/watchdog/sprd_wdt.c b/drivers/watchdog/sprd_wdt.c index edba4e278685..0bb17b046140 100644 --- a/drivers/watchdog/sprd_wdt.c +++ b/drivers/watchdog/sprd_wdt.c @@ -284,10 +284,8 @@ static int sprd_wdt_probe(struct platform_device *pdev) } wdt->irq = platform_get_irq(pdev, 0); - if (wdt->irq < 0) { - dev_err(dev, "failed to get IRQ resource\n"); + if (wdt->irq < 0) return wdt->irq; - } ret = devm_request_irq(dev, wdt->irq, sprd_wdt_isr, IRQF_NO_SUSPEND, "sprd-wdt", (void *)wdt); -- Sent by a computer through tubes ^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v6 48/57] watchdog: Remove dev_err() usage after platform_get_irq() 2019-07-30 18:15 ` [PATCH v6 48/57] watchdog: Remove dev_err() usage after platform_get_irq() Stephen Boyd @ 2019-07-30 18:41 ` Guenter Roeck 0 siblings, 0 replies; 2+ messages in thread From: Guenter Roeck @ 2019-07-30 18:41 UTC (permalink / raw) To: Stephen Boyd Cc: linux-kernel, Wim Van Sebroeck, linux-watchdog, Greg Kroah-Hartman On Tue, Jul 30, 2019 at 11:15:48AM -0700, Stephen Boyd wrote: > We don't need dev_err() messages when platform_get_irq() fails now that > platform_get_irq() prints an error message itself when something goes > wrong. Let's remove these prints with a simple semantic patch. > > // <smpl> > @@ > expression ret; > struct platform_device *E; > @@ > > ret = > ( > platform_get_irq(E, ...) > | > platform_get_irq_byname(E, ...) > ); > > if ( \( ret < 0 \| ret <= 0 \) ) > { > ( > -if (ret != -EPROBE_DEFER) > -{ ... > -dev_err(...); > -... } > | > ... > -dev_err(...); > ) > ... > } > // </smpl> > > While we're here, remove braces on if statements that only have one > statement (manually). > > Cc: Wim Van Sebroeck <wim@linux-watchdog.org> > Cc: Guenter Roeck <linux@roeck-us.net> > Cc: linux-watchdog@vger.kernel.org > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > Signed-off-by: Stephen Boyd <swboyd@chromium.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> > --- > > Please apply directly to subsystem trees > > drivers/watchdog/sprd_wdt.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/drivers/watchdog/sprd_wdt.c b/drivers/watchdog/sprd_wdt.c > index edba4e278685..0bb17b046140 100644 > --- a/drivers/watchdog/sprd_wdt.c > +++ b/drivers/watchdog/sprd_wdt.c > @@ -284,10 +284,8 @@ static int sprd_wdt_probe(struct platform_device *pdev) > } > > wdt->irq = platform_get_irq(pdev, 0); > - if (wdt->irq < 0) { > - dev_err(dev, "failed to get IRQ resource\n"); > + if (wdt->irq < 0) > return wdt->irq; > - } > > ret = devm_request_irq(dev, wdt->irq, sprd_wdt_isr, IRQF_NO_SUSPEND, > "sprd-wdt", (void *)wdt); > -- > Sent by a computer through tubes > ^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2019-07-30 18:41 UTC | newest] Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- [not found] <20190730181557.90391-1-swboyd@chromium.org> 2019-07-30 18:15 ` [PATCH v6 48/57] watchdog: Remove dev_err() usage after platform_get_irq() Stephen Boyd 2019-07-30 18:41 ` Guenter Roeck
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