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Message-ID: <20071026215639.GC32372@xi.wantstofly.org> Date: Fri, 26 Oct 2007 23:56:39 +0200 From: Lennert Buytenhek <buytenh@...tstofly.org> To: Jeff Garzik <jeff@...zik.org> Cc: LKML <linux-kernel@...r.kernel.org>, akpm@...ux-foundation.org, rmk@....linux.org.uk, kernel@...tstofly.org Subject: Re: [PATCH] ARM: Misc minor interrupt handler cleanups On Fri, Oct 26, 2007 at 05:40:25AM -0400, Jeff Garzik wrote: > mach-integrator/pci_v3.c: no need to reference 'irq' arg, its constant > > mach-omap1/pm.c: remove extra whitespace > > arch/arm/mach-sa1100/ssp.c: remove braces around single C stmt > > arch/arm/plat-omap/mcbsp.c: > - remove pointless casts from void* > - make longer lines more readable > > Signed-off-by: Jeff Garzik <jgarzik@...hat.com> FWIW Acked-by: Lennert Buytenhek <buytenh@...tstofly.org> > --- > arch/arm/mach-integrator/pci_v3.c | 8 +++++--- > arch/arm/mach-omap1/pm.c | 2 +- > arch/arm/mach-sa1100/ssp.c | 3 +-- > arch/arm/plat-omap/mcbsp.c | 20 ++++++++++++-------- > 4 files changed, 19 insertions(+), 14 deletions(-) > > diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c > index d4d8134..d55fa4e 100644 > --- a/arch/arm/mach-integrator/pci_v3.c > +++ b/arch/arm/mach-integrator/pci_v3.c > @@ -440,7 +440,7 @@ v3_pci_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) > return 1; > } > > -static irqreturn_t v3_irq(int irq, void *devid) > +static irqreturn_t v3_irq(int dummy, void *devid) > { > #ifdef CONFIG_DEBUG_LL > struct pt_regs *regs = get_irq_regs(); > @@ -448,8 +448,10 @@ static irqreturn_t v3_irq(int irq, void *devid) > unsigned long instr = *(unsigned long *)pc; > char buf[128]; > > - sprintf(buf, "V3 int %d: pc=0x%08lx [%08lx] LBFADDR=%08x LBFCODE=%02x ISTAT=%02x\n", irq, > - pc, instr, __raw_readl(SC_LBFADDR), __raw_readl(SC_LBFCODE) & 255, > + sprintf(buf, "V3 int %d: pc=0x%08lx [%08lx] LBFADDR=%08x LBFCODE=%02x " > + "ISTAT=%02x\n", IRQ_AP_V3INT, pc, instr, > + __raw_readl(SC_LBFADDR), > + __raw_readl(SC_LBFCODE) & 255, > v3_readb(V3_LB_ISTAT)); > printascii(buf); > #endif > diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c > index 3bf01e2..94c299b 100644 > --- a/arch/arm/mach-omap1/pm.c > +++ b/arch/arm/mach-omap1/pm.c > @@ -646,7 +646,7 @@ static void omap_pm_finish(void) > } > > > -static irqreturn_t omap_wakeup_interrupt(int irq, void *dev) > +static irqreturn_t omap_wakeup_interrupt(int irq, void *dev) > { > return IRQ_HANDLED; > } > diff --git a/arch/arm/mach-sa1100/ssp.c b/arch/arm/mach-sa1100/ssp.c > index 59703c6..06206ce 100644 > --- a/arch/arm/mach-sa1100/ssp.c > +++ b/arch/arm/mach-sa1100/ssp.c > @@ -29,9 +29,8 @@ static irqreturn_t ssp_interrupt(int irq, void *dev_id) > { > unsigned int status = Ser4SSSR; > > - if (status & SSSR_ROR) { > + if (status & SSSR_ROR) > printk(KERN_WARNING "SSP: receiver overrun\n"); > - } > > Ser4SSSR = SSSR_ROR; > > diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c > index f7b9ccd..2af5bd5 100644 > --- a/arch/arm/plat-omap/mcbsp.c > +++ b/arch/arm/plat-omap/mcbsp.c > @@ -98,9 +98,10 @@ static void omap_mcbsp_dump_reg(u8 id) > > static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id) > { > - struct omap_mcbsp * mcbsp_tx = (struct omap_mcbsp *)(dev_id); > + struct omap_mcbsp *mcbsp_tx = dev_id; > > - DBG("TX IRQ callback : 0x%x\n", OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2)); > + DBG("TX IRQ callback : 0x%x\n", > + OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2)); > > complete(&mcbsp_tx->tx_irq_completion); > return IRQ_HANDLED; > @@ -108,9 +109,10 @@ static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id) > > static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id) > { > - struct omap_mcbsp * mcbsp_rx = (struct omap_mcbsp *)(dev_id); > + struct omap_mcbsp *mcbsp_rx = dev_id; > > - DBG("RX IRQ callback : 0x%x\n", OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR2)); > + DBG("RX IRQ callback : 0x%x\n", > + OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR2)); > > complete(&mcbsp_rx->rx_irq_completion); > return IRQ_HANDLED; > @@ -118,9 +120,10 @@ static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id) > > static void omap_mcbsp_tx_dma_callback(int lch, u16 ch_status, void *data) > { > - struct omap_mcbsp * mcbsp_dma_tx = (struct omap_mcbsp *)(data); > + struct omap_mcbsp *mcbsp_dma_tx = data; > > - DBG("TX DMA callback : 0x%x\n", OMAP_MCBSP_READ(mcbsp_dma_tx->io_base, SPCR2)); > + DBG("TX DMA callback : 0x%x\n", > + OMAP_MCBSP_READ(mcbsp_dma_tx->io_base, SPCR2)); > > /* We can free the channels */ > omap_free_dma(mcbsp_dma_tx->dma_tx_lch); > @@ -131,9 +134,10 @@ static void omap_mcbsp_tx_dma_callback(int lch, u16 ch_status, void *data) > > static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data) > { > - struct omap_mcbsp * mcbsp_dma_rx = (struct omap_mcbsp *)(data); > + struct omap_mcbsp *mcbsp_dma_rx = data; > > - DBG("RX DMA callback : 0x%x\n", OMAP_MCBSP_READ(mcbsp_dma_rx->io_base, SPCR2)); > + DBG("RX DMA callback : 0x%x\n", > + OMAP_MCBSP_READ(mcbsp_dma_rx->io_base, SPCR2)); > > /* We can free the channels */ > omap_free_dma(mcbsp_dma_rx->dma_rx_lch); > -- > 1.5.2.4 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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