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Commit acfef4f1 authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

floppy: consolidate the dummy fd_cacheflush definition 



Only mips defines this helper, so remove all the other arch definitions.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarRobin Murphy <robin.murphy@arm.com>
parent d89e2378

arch/alpha/include/asm/floppy.h

+0 −2
Original line number Diff line number Diff line
@@ -24,7 +24,6 @@ 
#define fd_set_dma_count(count) set_dma_count(FLOPPY_DMA,count)

#define fd_enable_irq()         enable_irq(FLOPPY_IRQ)

#define fd_disable_irq()        disable_irq(FLOPPY_IRQ)

#define fd_cacheflush(addr,size) /* nothing */

#define fd_request_irq()        request_irq(FLOPPY_IRQ, floppy_interrupt,\

					    0, "floppy", NULL)

#define fd_free_irq()           free_irq(FLOPPY_IRQ, NULL)
@@ -62,7 +61,6 @@ alpha_fd_dma_setup(char *addr, unsigned long size, int mode, int io) 
	prev_dir = dir;



	fd_clear_dma_ff();

	fd_cacheflush(addr, size);

	fd_set_dma_mode(mode);

	set_dma_addr(FLOPPY_DMA, bus_addr);

	fd_set_dma_count(size);

arch/powerpc/include/asm/floppy.h

+0 −2
Original line number Diff line number Diff line
@@ -25,7 +25,6 @@ 
#define fd_get_dma_residue()    fd_ops->_get_dma_residue(FLOPPY_DMA)

#define fd_enable_irq()         enable_irq(FLOPPY_IRQ)

#define fd_disable_irq()        disable_irq(FLOPPY_IRQ)

#define fd_cacheflush(addr,size) /* nothing */

#define fd_free_irq()           free_irq(FLOPPY_IRQ, NULL);



#include <linux/pci.h>
@@ -152,7 +151,6 @@ static int hard_dma_setup(char *addr, unsigned long size, int mode, int io) 
	prev_dir = dir;



	fd_clear_dma_ff();

	fd_cacheflush(addr, size);

	fd_set_dma_mode(mode);

	set_dma_addr(FLOPPY_DMA, bus_addr);

	fd_set_dma_count(size);

arch/sparc/include/asm/floppy_32.h

+0 −1
Original line number Diff line number Diff line
@@ -70,7 +70,6 @@ static struct sun_floppy_ops sun_fdops; 
#define fd_set_dma_count(count)   sun_fd_set_dma_count(count)

#define fd_enable_irq()           /* nothing... */

#define fd_disable_irq()          /* nothing... */

#define fd_cacheflush(addr, size) /* nothing... */

#define fd_request_irq()          sun_fd_request_irq()

#define fd_free_irq()             /* nothing... */

#if 0  /* P3: added by Alain, these cause a MMU corruption. 19960524 XXX */

arch/sparc/include/asm/floppy_64.h

+0 −1
Original line number Diff line number Diff line
@@ -72,7 +72,6 @@ static struct sun_floppy_ops sun_fdops; 
#define fd_set_dma_addr(addr)     sun_fdops.fd_set_dma_addr(addr)

#define fd_set_dma_count(count)   sun_fdops.fd_set_dma_count(count)

#define get_dma_residue(x)        sun_fdops.get_dma_residue()

#define fd_cacheflush(addr, size) /* nothing... */

#define fd_request_irq()          sun_fdops.fd_request_irq()

#define fd_free_irq()             sun_fdops.fd_free_irq()

#define fd_eject(drive)           sun_fdops.fd_eject(drive)

drivers/block/floppy.c

+4 −0
Original line number Diff line number Diff line
@@ -275,6 +275,10 @@ static int set_next_request(void); 
#define fd_dma_mem_alloc(size) __get_dma_pages(GFP_KERNEL, get_order(size))

#endif



#ifndef fd_cacheflush

#define fd_cacheflush(addr, size) /* nothing... */

#endif



static inline void fallback_on_nodma_alloc(char **addr, size_t l)

{

#ifdef FLOPPY_CAN_FALLBACK_ON_NODMA