diff options
Diffstat (limited to 'arch/mips/tx4938')
| -rw-r--r-- | arch/mips/tx4938/common/irq.c | 46 | ||||
| -rw-r--r-- | arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c | 3 |
2 files changed, 13 insertions, 36 deletions
diff --git a/arch/mips/tx4938/common/irq.c b/arch/mips/tx4938/common/irq.c index cbfb34221b5..b6024749b8f 100644 --- a/arch/mips/tx4938/common/irq.c +++ b/arch/mips/tx4938/common/irq.c @@ -104,8 +104,6 @@ tx4938_irq_cp0_init(void) irq_desc[i].depth = 1; irq_desc[i].chip = &tx4938_irq_cp0_type; } - - return; } static unsigned int @@ -113,7 +111,7 @@ tx4938_irq_cp0_startup(unsigned int irq) { tx4938_irq_cp0_enable(irq); - return (0); + return 0; } static void @@ -144,16 +142,12 @@ tx4938_irq_cp0_disable(unsigned int irq) clear_c0_status(tx4938_irq_cp0_mask(irq)); spin_unlock_irqrestore(&tx4938_cp0_lock, flags); - - return; } static void tx4938_irq_cp0_mask_and_ack(unsigned int irq) { tx4938_irq_cp0_disable(irq); - - return; } static void @@ -162,8 +156,6 @@ tx4938_irq_cp0_end(unsigned int irq) if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) { tx4938_irq_cp0_enable(irq); } - - return; } /**********************************************************************************/ @@ -227,7 +219,7 @@ tx4938_irq_pic_addr(int irq) } } - return (0); + return 0; } u32 @@ -278,7 +270,7 @@ tx4938_irq_pic_mask(int irq) return (0x00000007); } } - return (0x00000000); + return 0x00000000; } static void @@ -292,8 +284,6 @@ tx4938_irq_pic_modify(unsigned pic_reg, unsigned clr_bits, unsigned set_bits) TX4938_WR(pic_reg, val); mmiowb(); TX4938_RD(pic_reg); - - return; } static void __init @@ -317,8 +307,6 @@ tx4938_irq_pic_init(void) TX4938_WR(0xff1ff600, TX4938_RD(0xff1ff600) | 0x1); /* irq enable */ spin_unlock_irqrestore(&tx4938_pic_lock, flags); - - return; } static unsigned int @@ -326,15 +314,13 @@ tx4938_irq_pic_startup(unsigned int irq) { tx4938_irq_pic_enable(irq); - return (0); + return 0; } static void tx4938_irq_pic_shutdown(unsigned int irq) { tx4938_irq_pic_disable(irq); - - return; } static void @@ -348,8 +334,6 @@ tx4938_irq_pic_enable(unsigned int irq) tx4938_irq_pic_mask(irq)); spin_unlock_irqrestore(&tx4938_pic_lock, flags); - - return; } static void @@ -363,16 +347,12 @@ tx4938_irq_pic_disable(unsigned int irq) tx4938_irq_pic_mask(irq), 0); spin_unlock_irqrestore(&tx4938_pic_lock, flags); - - return; } static void tx4938_irq_pic_mask_and_ack(unsigned int irq) { tx4938_irq_pic_disable(irq); - - return; } static void @@ -381,8 +361,6 @@ tx4938_irq_pic_end(unsigned int irq) if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) { tx4938_irq_pic_enable(irq); } - - return; } /**********************************************************************************/ @@ -394,8 +372,6 @@ tx4938_irq_init(void) { tx4938_irq_cp0_init(); tx4938_irq_pic_init(); - - return; } int @@ -417,23 +393,23 @@ tx4938_irq_nested(void) } wbflush(); - return (sw_irq); + return sw_irq; } -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_cause() & read_c0_status(); if (pending & STATUSF_IP7) - do_IRQ(TX4938_IRQ_CPU_TIMER, regs); + do_IRQ(TX4938_IRQ_CPU_TIMER); else if (pending & STATUSF_IP2) { int irq = tx4938_irq_nested(); if (irq) - do_IRQ(irq, regs); + do_IRQ(irq); else - spurious_interrupt(regs); + spurious_interrupt(); } else if (pending & STATUSF_IP1) - do_IRQ(TX4938_IRQ_USER1, regs); + do_IRQ(TX4938_IRQ_USER1); else if (pending & STATUSF_IP0) - do_IRQ(TX4938_IRQ_USER0, regs); + do_IRQ(TX4938_IRQ_USER0); } diff --git a/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c b/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c index fae3136f462..b926e6a75c2 100644 --- a/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c +++ b/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c @@ -35,7 +35,8 @@ void __init txx9_spi_init(unsigned long base, int (*cs_func)(int chipid, int on) } static DECLARE_WAIT_QUEUE_HEAD(txx9_spi_wait); -static void txx9_spi_interrupt(int irq, void *dev_id, struct pt_regs *regs) + +static void txx9_spi_interrupt(int irq, void *dev_id) { /* disable rx intr */ tx4938_spiptr->cr0 &= ~TXx9_SPCR0_RBSIE; |