diff options
Diffstat (limited to 'arch/mips/sgi-ip22/ip22-int.c')
-rw-r--r-- | arch/mips/sgi-ip22/ip22-int.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c index f66026e5d64b..af518898eaa1 100644 --- a/arch/mips/sgi-ip22/ip22-int.c +++ b/arch/mips/sgi-ip22/ip22-int.c | |||
@@ -222,7 +222,7 @@ static struct irq_chip ip22_local3_irq_type = { | |||
222 | .end = end_local3_irq, | 222 | .end = end_local3_irq, |
223 | }; | 223 | }; |
224 | 224 | ||
225 | static void indy_local0_irqdispatch(struct pt_regs *regs) | 225 | static void indy_local0_irqdispatch(void) |
226 | { | 226 | { |
227 | u8 mask = sgint->istat0 & sgint->imask0; | 227 | u8 mask = sgint->istat0 & sgint->imask0; |
228 | u8 mask2; | 228 | u8 mask2; |
@@ -236,11 +236,10 @@ static void indy_local0_irqdispatch(struct pt_regs *regs) | |||
236 | 236 | ||
237 | /* if irq == 0, then the interrupt has already been cleared */ | 237 | /* if irq == 0, then the interrupt has already been cleared */ |
238 | if (irq) | 238 | if (irq) |
239 | do_IRQ(irq, regs); | 239 | do_IRQ(irq); |
240 | return; | ||
241 | } | 240 | } |
242 | 241 | ||
243 | static void indy_local1_irqdispatch(struct pt_regs *regs) | 242 | static void indy_local1_irqdispatch(void) |
244 | { | 243 | { |
245 | u8 mask = sgint->istat1 & sgint->imask1; | 244 | u8 mask = sgint->istat1 & sgint->imask1; |
246 | u8 mask2; | 245 | u8 mask2; |
@@ -254,19 +253,18 @@ static void indy_local1_irqdispatch(struct pt_regs *regs) | |||
254 | 253 | ||
255 | /* if irq == 0, then the interrupt has already been cleared */ | 254 | /* if irq == 0, then the interrupt has already been cleared */ |
256 | if (irq) | 255 | if (irq) |
257 | do_IRQ(irq, regs); | 256 | do_IRQ(irq); |
258 | return; | ||
259 | } | 257 | } |
260 | 258 | ||
261 | extern void ip22_be_interrupt(int irq, struct pt_regs *regs); | 259 | extern void ip22_be_interrupt(int irq); |
262 | 260 | ||
263 | static void indy_buserror_irq(struct pt_regs *regs) | 261 | static void indy_buserror_irq(void) |
264 | { | 262 | { |
265 | int irq = SGI_BUSERR_IRQ; | 263 | int irq = SGI_BUSERR_IRQ; |
266 | 264 | ||
267 | irq_enter(); | 265 | irq_enter(); |
268 | kstat_this_cpu.irqs[irq]++; | 266 | kstat_this_cpu.irqs[irq]++; |
269 | ip22_be_interrupt(irq, regs); | 267 | ip22_be_interrupt(irq); |
270 | irq_exit(); | 268 | irq_exit(); |
271 | } | 269 | } |
272 | 270 | ||
@@ -305,8 +303,8 @@ static struct irqaction map1_cascade = { | |||
305 | #define SGI_INTERRUPTS SGINT_LOCAL3 | 303 | #define SGI_INTERRUPTS SGINT_LOCAL3 |
306 | #endif | 304 | #endif |
307 | 305 | ||
308 | extern void indy_r4k_timer_interrupt(struct pt_regs *regs); | 306 | extern void indy_r4k_timer_interrupt(void); |
309 | extern void indy_8254timer_irq(struct pt_regs *regs); | 307 | extern void indy_8254timer_irq(void); |
310 | 308 | ||
311 | /* | 309 | /* |
312 | * IRQs on the INDY look basically (barring software IRQs which we don't use | 310 | * IRQs on the INDY look basically (barring software IRQs which we don't use |
@@ -336,7 +334,7 @@ extern void indy_8254timer_irq(struct pt_regs *regs); | |||
336 | * another exception, big deal. | 334 | * another exception, big deal. |
337 | */ | 335 | */ |
338 | 336 | ||
339 | asmlinkage void plat_irq_dispatch(struct pt_regs *regs) | 337 | asmlinkage void plat_irq_dispatch(void) |
340 | { | 338 | { |
341 | unsigned int pending = read_c0_cause(); | 339 | unsigned int pending = read_c0_cause(); |
342 | 340 | ||
@@ -344,15 +342,15 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) | |||
344 | * First we check for r4k counter/timer IRQ. | 342 | * First we check for r4k counter/timer IRQ. |
345 | */ | 343 | */ |
346 | if (pending & CAUSEF_IP7) | 344 | if (pending & CAUSEF_IP7) |
347 | indy_r4k_timer_interrupt(regs); | 345 | indy_r4k_timer_interrupt(); |
348 | else if (pending & CAUSEF_IP2) | 346 | else if (pending & CAUSEF_IP2) |
349 | indy_local0_irqdispatch(regs); | 347 | indy_local0_irqdispatch(); |
350 | else if (pending & CAUSEF_IP3) | 348 | else if (pending & CAUSEF_IP3) |
351 | indy_local1_irqdispatch(regs); | 349 | indy_local1_irqdispatch(); |
352 | else if (pending & CAUSEF_IP6) | 350 | else if (pending & CAUSEF_IP6) |
353 | indy_buserror_irq(regs); | 351 | indy_buserror_irq(); |
354 | else if (pending & (CAUSEF_IP4 | CAUSEF_IP5)) | 352 | else if (pending & (CAUSEF_IP4 | CAUSEF_IP5)) |
355 | indy_8254timer_irq(regs); | 353 | indy_8254timer_irq(); |
356 | } | 354 | } |
357 | 355 | ||
358 | extern void mips_cpu_irq_init(unsigned int irq_base); | 356 | extern void mips_cpu_irq_init(unsigned int irq_base); |