| Message ID | 20190730181557.90391-33-swboyd@chromium.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | None | expand |
On Tue, Jul 30, 2019 at 11:15:32AM -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: Will Deacon <will@kernel.org> > Cc: Mark Rutland <mark.rutland@arm.com> > Cc: linux-arm-kernel@lists.infradead.org > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > Signed-off-by: Stephen Boyd <swboyd@chromium.org> Acked-by: Will Deacon <will@kernel.org> Please let me know if you'd rather I route this via the arm-perf tree. Will
Quoting Will Deacon (2019-07-31 01:40:57) > On Tue, Jul 30, 2019 at 11:15:32AM -0700, Stephen Boyd wrote: > > Cc: Mark Rutland <mark.rutland@arm.com> > > Cc: linux-arm-kernel@lists.infradead.org > > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > > Signed-off-by: Stephen Boyd <swboyd@chromium.org> > > Acked-by: Will Deacon <will@kernel.org> > > Please let me know if you'd rather I route this via the arm-perf tree. > Yes, please route it through the arm-perf tree as v5.4 material.
diff --git a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c index 6ad0823bcf23..e42d4464c2cf 100644 --- a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c @@ -217,10 +217,8 @@ static int hisi_ddrc_pmu_init_irq(struct hisi_pmu *ddrc_pmu, /* Read and init IRQ */ irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(&pdev->dev, "DDRC PMU get irq fail; irq:%d\n", irq); + if (irq < 0) return irq; - } ret = devm_request_irq(&pdev->dev, irq, hisi_ddrc_pmu_isr, IRQF_NOBALANCING | IRQF_NO_THREAD, diff --git a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c index 4f2917f3e25e..f28063873e11 100644 --- a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c @@ -207,10 +207,8 @@ static int hisi_hha_pmu_init_irq(struct hisi_pmu *hha_pmu, /* Read and init IRQ */ irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(&pdev->dev, "HHA PMU get irq fail; irq:%d\n", irq); + if (irq < 0) return irq; - } ret = devm_request_irq(&pdev->dev, irq, hisi_hha_pmu_isr, IRQF_NOBALANCING | IRQF_NO_THREAD, diff --git a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c index 9153e093f9df..078b8dc57250 100644 --- a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c @@ -206,10 +206,8 @@ static int hisi_l3c_pmu_init_irq(struct hisi_pmu *l3c_pmu, /* Read and init IRQ */ irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(&pdev->dev, "L3C PMU get irq fail; irq:%d\n", irq); + if (irq < 0) return irq; - } ret = devm_request_irq(&pdev->dev, irq, hisi_l3c_pmu_isr, IRQF_NOBALANCING | IRQF_NO_THREAD, diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c index d06182fe14b8..21d6991dbe0b 100644 --- a/drivers/perf/qcom_l2_pmu.c +++ b/drivers/perf/qcom_l2_pmu.c @@ -909,12 +909,8 @@ static int l2_cache_pmu_probe_cluster(struct device *dev, void *data) cluster->cluster_id = fw_cluster_id; irq = platform_get_irq(sdev, 0); - if (irq < 0) { - dev_err(&pdev->dev, - "Failed to get valid irq for cluster %ld\n", - fw_cluster_id); + if (irq < 0) return irq; - } irq_set_status_flags(irq, IRQ_NOAUTOEN); cluster->irq = irq; diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c index 3259e2ebeb39..7e328d6385c3 100644 --- a/drivers/perf/xgene_pmu.c +++ b/drivers/perf/xgene_pmu.c @@ -1901,10 +1901,8 @@ static int xgene_pmu_probe(struct platform_device *pdev) } irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(&pdev->dev, "No IRQ resource\n"); + if (irq < 0) return -EINVAL; - } rc = devm_request_irq(&pdev->dev, irq, xgene_pmu_isr, IRQF_NOBALANCING | IRQF_NO_THREAD,
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: Will Deacon <will@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: linux-arm-kernel@lists.infradead.org Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> --- Please apply directly to subsystem trees drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c | 4 +--- drivers/perf/hisilicon/hisi_uncore_hha_pmu.c | 4 +--- drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c | 4 +--- drivers/perf/qcom_l2_pmu.c | 6 +----- drivers/perf/xgene_pmu.c | 4 +--- 5 files changed, 5 insertions(+), 17 deletions(-)