From 15aafa2f9d8399b22e418c53a87dfc0c43f4030f Mon Sep 17 00:00:00 2001 From: Jeff Garzik Date: Wed, 6 Feb 2008 01:36:20 -0800 Subject: [PATCH] Remove pointless casts from void pointers Mostly in and around irq handlers. Signed-off-by: Jeff Garzik Cc: Russell King Cc: "Luck Tony" Cc: Roman Zippel Cc: Geert Uytterhoeven Cc: Paul Mackerras Cc: Benjamin Herrenschmidt Acked-by: Dmitry Torokhov Cc: Karsten Keil Acked-by: "John W. Linville" Cc: James Bottomley Cc: David Brownell Cc: "Antonino A. Daplas" Acked-by: Josh Boyer Acked-by: Holger Schurig Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/ia64/sn/pci/pcibr/pcibr_provider.c | 6 +++--- arch/m68k/amiga/cia.c | 2 +- arch/ppc/8260_io/enet.c | 2 +- arch/ppc/8260_io/fcc_enet.c | 2 +- drivers/input/touchscreen/h3600_ts_input.c | 4 ++-- drivers/isdn/hardware/eicon/diva.c | 5 ++--- drivers/scsi/aic7xxx_old.c | 2 +- drivers/scsi/ibmvscsi/ibmvstgt.c | 4 ++-- drivers/serial/cpm_uart/cpm_uart_core.c | 2 +- drivers/serial/dz.c | 2 +- drivers/serial/imx.c | 4 ++-- drivers/serial/uartlite.c | 2 +- drivers/spi/spi_bfin5xx.c | 2 +- drivers/video/bf54x-lq043fb.c | 3 +-- drivers/video/intelfb/intelfbhw.c | 2 +- 15 files changed, 21 insertions(+), 23 deletions(-) diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c index ab3eaf85fe4d..2c676cc05418 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c @@ -100,11 +100,11 @@ u16 sn_ioboard_to_pci_bus(struct pci_bus *pci_bus) static irqreturn_t pcibr_error_intr_handler(int irq, void *arg) { - struct pcibus_info *soft = (struct pcibus_info *)arg; + struct pcibus_info *soft = arg; - if (sal_pcibr_error_interrupt(soft) < 0) { + if (sal_pcibr_error_interrupt(soft) < 0) panic("pcibr_error_intr_handler(): Fatal Bridge Error"); - } + return IRQ_HANDLED; } diff --git a/arch/m68k/amiga/cia.c b/arch/m68k/amiga/cia.c index c4a4ffd45bc0..343fab49bd9a 100644 --- a/arch/m68k/amiga/cia.c +++ b/arch/m68k/amiga/cia.c @@ -84,7 +84,7 @@ unsigned char cia_able_irq(struct ciabase *base, unsigned char mask) static irqreturn_t cia_handler(int irq, void *dev_id) { - struct ciabase *base = (struct ciabase *)dev_id; + struct ciabase *base = dev_id; int mach_irq; unsigned char ints; diff --git a/arch/ppc/8260_io/enet.c b/arch/ppc/8260_io/enet.c index 25ef55bacd99..ec1defea9c1e 100644 --- a/arch/ppc/8260_io/enet.c +++ b/arch/ppc/8260_io/enet.c @@ -418,7 +418,7 @@ scc_enet_rx(struct net_device *dev) struct sk_buff *skb; ushort pkt_len; - cep = (struct scc_enet_private *)dev->priv; + cep = dev->priv; /* First, grab all of the stats for the incoming packet. * These get messed up if we get called due to a busy condition. diff --git a/arch/ppc/8260_io/fcc_enet.c b/arch/ppc/8260_io/fcc_enet.c index a3a27dafff1f..bcc3aa9d04f3 100644 --- a/arch/ppc/8260_io/fcc_enet.c +++ b/arch/ppc/8260_io/fcc_enet.c @@ -682,7 +682,7 @@ fcc_enet_rx(struct net_device *dev) struct sk_buff *skb; ushort pkt_len; - cep = (struct fcc_enet_private *)dev->priv; + cep = dev->priv; /* First, grab all of the stats for the incoming packet. * These get messed up if we get called due to a busy condition. diff --git a/drivers/input/touchscreen/h3600_ts_input.c b/drivers/input/touchscreen/h3600_ts_input.c index 2ae6c6016a86..28ae15ed12c5 100644 --- a/drivers/input/touchscreen/h3600_ts_input.c +++ b/drivers/input/touchscreen/h3600_ts_input.c @@ -109,7 +109,7 @@ struct h3600_dev { static irqreturn_t action_button_handler(int irq, void *dev_id) { int down = (GPLR & GPIO_BITSY_ACTION_BUTTON) ? 0 : 1; - struct input_dev *dev = (struct input_dev *) dev_id; + struct input_dev *dev = dev_id; input_report_key(dev, KEY_ENTER, down); input_sync(dev); @@ -120,7 +120,7 @@ static irqreturn_t action_button_handler(int irq, void *dev_id) static irqreturn_t npower_button_handler(int irq, void *dev_id) { int down = (GPLR & GPIO_BITSY_NPOWER_BUTTON) ? 0 : 1; - struct input_dev *dev = (struct input_dev *) dev_id; + struct input_dev *dev = dev_id; /* * This interrupt is only called when we release the key. So we have diff --git a/drivers/isdn/hardware/eicon/diva.c b/drivers/isdn/hardware/eicon/diva.c index ffa2afa77c2f..1403a5458e68 100644 --- a/drivers/isdn/hardware/eicon/diva.c +++ b/drivers/isdn/hardware/eicon/diva.c @@ -515,12 +515,11 @@ diva_xdi_read(void *adapter, void *os_handle, void __user *dst, irqreturn_t diva_os_irq_wrapper(int irq, void *context) { - diva_os_xdi_adapter_t *a = (diva_os_xdi_adapter_t *) context; + diva_os_xdi_adapter_t *a = context; diva_xdi_clear_interrupts_proc_t clear_int_proc; - if (!a || !a->xdi_adapter.diva_isr_handler) { + if (!a || !a->xdi_adapter.diva_isr_handler) return IRQ_NONE; - } if ((clear_int_proc = a->clear_interrupts_proc)) { (*clear_int_proc) (a); diff --git a/drivers/scsi/aic7xxx_old.c b/drivers/scsi/aic7xxx_old.c index 3bfd9296bbfa..93984c9dfe14 100644 --- a/drivers/scsi/aic7xxx_old.c +++ b/drivers/scsi/aic7xxx_old.c @@ -6472,7 +6472,7 @@ do_aic7xxx_isr(int irq, void *dev_id) unsigned long cpu_flags; struct aic7xxx_host *p; - p = (struct aic7xxx_host *)dev_id; + p = dev_id; if(!p) return IRQ_NONE; spin_lock_irqsave(p->host->host_lock, cpu_flags); diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c index d63f11e95abf..bd62131b97a1 100644 --- a/drivers/scsi/ibmvscsi/ibmvstgt.c +++ b/drivers/scsi/ibmvscsi/ibmvstgt.c @@ -539,9 +539,9 @@ static void process_iu(struct viosrp_crq *crq, struct srp_target *target) srp_iu_put(iue); } -static irqreturn_t ibmvstgt_interrupt(int irq, void *data) +static irqreturn_t ibmvstgt_interrupt(int dummy, void *data) { - struct srp_target *target = (struct srp_target *) data; + struct srp_target *target = data; struct vio_port *vport = target_to_port(target); vio_disable_interrupts(vport->dma_dev); diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c index b5e4478de0e3..236af9d33851 100644 --- a/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/serial/cpm_uart/cpm_uart_core.c @@ -380,7 +380,7 @@ static void cpm_uart_int_rx(struct uart_port *port) static irqreturn_t cpm_uart_int(int irq, void *data) { u8 events; - struct uart_port *port = (struct uart_port *)data; + struct uart_port *port = data; struct uart_cpm_port *pinfo = (struct uart_cpm_port *)port; smc_t __iomem *smcp = pinfo->smcp; scc_t __iomem *sccp = pinfo->sccp; diff --git a/drivers/serial/dz.c b/drivers/serial/dz.c index d31721f2744d..bbae5a220219 100644 --- a/drivers/serial/dz.c +++ b/drivers/serial/dz.c @@ -324,7 +324,7 @@ static inline void check_modem_status(struct dz_port *dport) */ static irqreturn_t dz_interrupt(int irq, void *dev) { - struct dz_port *dport = (struct dz_port *)dev; + struct dz_port *dport = dev; unsigned short status; /* get the reason why we just got an irq */ diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index dc1967176fe2..56af1f566a4c 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -308,7 +308,7 @@ static void imx_start_tx(struct uart_port *port) static irqreturn_t imx_rtsint(int irq, void *dev_id) { - struct imx_port *sport = (struct imx_port *)dev_id; + struct imx_port *sport = dev_id; unsigned int val = readl(sport->port.membase + USR1) & USR1_RTSS; unsigned long flags; @@ -324,7 +324,7 @@ static irqreturn_t imx_rtsint(int irq, void *dev_id) static irqreturn_t imx_txint(int irq, void *dev_id) { - struct imx_port *sport = (struct imx_port *)dev_id; + struct imx_port *sport = dev_id; struct circ_buf *xmit = &sport->port.info->xmit; unsigned long flags; diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c index 80943409edb0..bacf68dca01a 100644 --- a/drivers/serial/uartlite.c +++ b/drivers/serial/uartlite.c @@ -142,7 +142,7 @@ static int ulite_transmit(struct uart_port *port, int stat) static irqreturn_t ulite_isr(int irq, void *dev_id) { - struct uart_port *port = (struct uart_port *)dev_id; + struct uart_port *port = dev_id; int busy; do { diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c index 7ef39a6e8c06..61cc5e0c2cbb 100644 --- a/drivers/spi/spi_bfin5xx.c +++ b/drivers/spi/spi_bfin5xx.c @@ -616,7 +616,7 @@ static void giveback(struct driver_data *drv_data) static irqreturn_t dma_irq_handler(int irq, void *dev_id) { - struct driver_data *drv_data = (struct driver_data *)dev_id; + struct driver_data *drv_data = dev_id; struct chip_data *chip = drv_data->cur_chip; struct spi_message *msg = drv_data->cur_msg; diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c index c8e7427a0bc8..0ce791e6f79c 100644 --- a/drivers/video/bf54x-lq043fb.c +++ b/drivers/video/bf54x-lq043fb.c @@ -498,8 +498,7 @@ static struct lcd_device *lcd_dev; static irqreturn_t bfin_bf54x_irq_error(int irq, void *dev_id) { - - /*struct bfin_bf54xfb_info *info = (struct bfin_bf54xfb_info *)dev_id;*/ + /*struct bfin_bf54xfb_info *info = dev_id;*/ u16 status = bfin_read_EPPI0_STATUS(); diff --git a/drivers/video/intelfb/intelfbhw.c b/drivers/video/intelfb/intelfbhw.c index 5f6fb7d2c408..fa1fff553565 100644 --- a/drivers/video/intelfb/intelfbhw.c +++ b/drivers/video/intelfb/intelfbhw.c @@ -1971,7 +1971,7 @@ void intelfbhw_cursor_reset(struct intelfb_info *dinfo) static irqreturn_t intelfbhw_irq(int irq, void *dev_id) { u16 tmp; - struct intelfb_info *dinfo = (struct intelfb_info *)dev_id; + struct intelfb_info *dinfo = dev_id; spin_lock(&dinfo->int_lock);