5.15-stable review patch. If anyone has any objections, please let me know.
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From: Hannes Reinecke hare@suse.de
[ Upstream commit 93c7711494f47f9c829321e2a8711671b02f6e4c ]
Drop pointless VPRINTK() calls for entering and existing interrupt routines and convert the remaining calls to dev_dbg().
Signed-off-by: Hannes Reinecke hare@suse.de Signed-off-by: Damien Le Moal damien.lemoal@opensource.wdc.com Stable-dep-of: 737dd811a3db ("ata: libahci: clear pending interrupt status") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/ata/ahci.c | 4 +--- drivers/ata/ahci_xgene.c | 4 ---- drivers/ata/libahci.c | 18 ++++-------------- 3 files changed, 5 insertions(+), 21 deletions(-)
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index acc028414ee94..719fe2e2b36c2 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -707,7 +707,7 @@ static void ahci_pci_init_controller(struct ata_host *host)
/* clear port IRQ */ tmp = readl(port_mmio + PORT_IRQ_STAT); - VPRINTK("PORT_IRQ_STAT 0x%x\n", tmp); + dev_dbg(&pdev->dev, "PORT_IRQ_STAT 0x%x\n", tmp); if (tmp) writel(tmp, port_mmio + PORT_IRQ_STAT); } @@ -1499,7 +1499,6 @@ static irqreturn_t ahci_thunderx_irq_handler(int irq, void *dev_instance) u32 irq_stat, irq_masked; unsigned int handled = 1;
- VPRINTK("ENTER\n"); hpriv = host->private_data; mmio = hpriv->mmio; irq_stat = readl(mmio + HOST_IRQ_STAT); @@ -1516,7 +1515,6 @@ static irqreturn_t ahci_thunderx_irq_handler(int irq, void *dev_instance) irq_stat = readl(mmio + HOST_IRQ_STAT); spin_unlock(&host->lock); } while (irq_stat); - VPRINTK("EXIT\n");
return IRQ_RETVAL(handled); } diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c index 292099410cf68..c1f61d255bc31 100644 --- a/drivers/ata/ahci_xgene.c +++ b/drivers/ata/ahci_xgene.c @@ -588,8 +588,6 @@ static irqreturn_t xgene_ahci_irq_intr(int irq, void *dev_instance) void __iomem *mmio; u32 irq_stat, irq_masked;
- VPRINTK("ENTER\n"); - hpriv = host->private_data; mmio = hpriv->mmio;
@@ -612,8 +610,6 @@ static irqreturn_t xgene_ahci_irq_intr(int irq, void *dev_instance)
spin_unlock(&host->lock);
- VPRINTK("EXIT\n"); - return IRQ_RETVAL(rc); }
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 192115a45dd78..b591a05768744 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -1216,12 +1216,12 @@ static void ahci_port_init(struct device *dev, struct ata_port *ap,
/* clear SError */ tmp = readl(port_mmio + PORT_SCR_ERR); - VPRINTK("PORT_SCR_ERR 0x%x\n", tmp); + dev_dbg(dev, "PORT_SCR_ERR 0x%x\n", tmp); writel(tmp, port_mmio + PORT_SCR_ERR);
/* clear port IRQ */ tmp = readl(port_mmio + PORT_IRQ_STAT); - VPRINTK("PORT_IRQ_STAT 0x%x\n", tmp); + dev_dbg(dev, "PORT_IRQ_STAT 0x%x\n", tmp); if (tmp) writel(tmp, port_mmio + PORT_IRQ_STAT);
@@ -1252,10 +1252,10 @@ void ahci_init_controller(struct ata_host *host) }
tmp = readl(mmio + HOST_CTL); - VPRINTK("HOST_CTL 0x%x\n", tmp); + dev_dbg(host->dev, "HOST_CTL 0x%x\n", tmp); writel(tmp | HOST_IRQ_EN, mmio + HOST_CTL); tmp = readl(mmio + HOST_CTL); - VPRINTK("HOST_CTL 0x%x\n", tmp); + dev_dbg(host->dev, "HOST_CTL 0x%x\n", tmp); } EXPORT_SYMBOL_GPL(ahci_init_controller);
@@ -1906,8 +1906,6 @@ static irqreturn_t ahci_multi_irqs_intr_hard(int irq, void *dev_instance) void __iomem *port_mmio = ahci_port_base(ap); u32 status;
- VPRINTK("ENTER\n"); - status = readl(port_mmio + PORT_IRQ_STAT); writel(status, port_mmio + PORT_IRQ_STAT);
@@ -1915,8 +1913,6 @@ static irqreturn_t ahci_multi_irqs_intr_hard(int irq, void *dev_instance) ahci_handle_port_interrupt(ap, port_mmio, status); spin_unlock(ap->lock);
- VPRINTK("EXIT\n"); - return IRQ_HANDLED; }
@@ -1933,9 +1929,7 @@ u32 ahci_handle_port_intr(struct ata_host *host, u32 irq_masked) ap = host->ports[i]; if (ap) { ahci_port_intr(ap); - VPRINTK("port %u\n", i); } else { - VPRINTK("port %u (no irq)\n", i); if (ata_ratelimit()) dev_warn(host->dev, "interrupt on disabled port %u\n", i); @@ -1956,8 +1950,6 @@ static irqreturn_t ahci_single_level_irq_intr(int irq, void *dev_instance) void __iomem *mmio; u32 irq_stat, irq_masked;
- VPRINTK("ENTER\n"); - hpriv = host->private_data; mmio = hpriv->mmio;
@@ -1985,8 +1977,6 @@ static irqreturn_t ahci_single_level_irq_intr(int irq, void *dev_instance)
spin_unlock(&host->lock);
- VPRINTK("EXIT\n"); - return IRQ_RETVAL(rc); }