[POC][PATCH 23/83] fd_dma_mem_free(): pass address as void * instead of unsigned long
From: Al Viro
Date: Mon Dec 21 2015 - 19:07:33 EST
From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
arch/m68k/include/asm/floppy.h | 4 ++--
arch/mips/include/asm/mach-generic/floppy.h | 4 ++--
arch/mips/include/asm/mach-jazz/floppy.h | 6 +++---
arch/parisc/include/asm/floppy.h | 6 +++---
arch/sparc/include/asm/floppy_32.h | 2 +-
arch/x86/include/asm/floppy.h | 6 +++---
drivers/block/floppy.c | 10 +++++-----
7 files changed, 19 insertions(+), 19 deletions(-)
diff --git a/arch/m68k/include/asm/floppy.h b/arch/m68k/include/asm/floppy.h
index 47365b1..b5fb689 100644
--- a/arch/m68k/include/asm/floppy.h
+++ b/arch/m68k/include/asm/floppy.h
@@ -147,9 +147,9 @@ static unsigned long vdma_mem_alloc(unsigned long size)
}
-static void _fd_dma_mem_free(unsigned long addr, unsigned long size)
+static void _fd_dma_mem_free(void *addr, unsigned long size)
{
- vfree((void *)addr);
+ vfree(addr);
}
#define fd_dma_mem_free(addr,size) _fd_dma_mem_free(addr, size)
diff --git a/arch/mips/include/asm/mach-generic/floppy.h b/arch/mips/include/asm/mach-generic/floppy.h
index 7b0b508..1419f0d 100644
--- a/arch/mips/include/asm/mach-generic/floppy.h
+++ b/arch/mips/include/asm/mach-generic/floppy.h
@@ -122,9 +122,9 @@ static inline unsigned long fd_dma_mem_alloc(unsigned long size)
return mem;
}
-static inline void fd_dma_mem_free(unsigned long addr, unsigned long size)
+static inline void fd_dma_mem_free(void *addr, unsigned long size)
{
- free_pages((void *)addr, get_order(size));
+ free_pages(addr, get_order(size));
}
static inline unsigned long fd_drive_type(unsigned long n)
diff --git a/arch/mips/include/asm/mach-jazz/floppy.h b/arch/mips/include/asm/mach-jazz/floppy.h
index 4aaf35b..701dbfc 100644
--- a/arch/mips/include/asm/mach-jazz/floppy.h
+++ b/arch/mips/include/asm/mach-jazz/floppy.h
@@ -114,10 +114,10 @@ static inline unsigned long fd_dma_mem_alloc(unsigned long size)
return mem;
}
-static inline void fd_dma_mem_free(unsigned long addr, unsigned long size)
+static inline void fd_dma_mem_free(void *addr, unsigned long size)
{
- vdma_free(vdma_phys2log(CPHYSADDR(addr)));
- free_pages((void *)addr, get_order(size));
+ vdma_free(vdma_phys2log(CPHYSADDR((unsigned long)addr)));
+ free_pages(addr, get_order(size));
}
static inline unsigned long fd_drive_type(unsigned long n)
diff --git a/arch/parisc/include/asm/floppy.h b/arch/parisc/include/asm/floppy.h
index ce08762..21ea40c 100644
--- a/arch/parisc/include/asm/floppy.h
+++ b/arch/parisc/include/asm/floppy.h
@@ -177,12 +177,12 @@ static unsigned long vdma_mem_alloc(unsigned long size)
#define nodma_mem_alloc(size) vdma_mem_alloc(size)
-static void _fd_dma_mem_free(unsigned long addr, unsigned long size)
+static void _fd_dma_mem_free(void *addr, unsigned long size)
{
if((unsigned int) addr >= (unsigned int) high_memory)
- return vfree((void *)addr);
+ return vfree(addr);
else
- free_pages((void *)addr, get_order(size));
+ free_pages(addr, get_order(size));
}
#define fd_dma_mem_free(addr, size) _fd_dma_mem_free(addr, size)
diff --git a/arch/sparc/include/asm/floppy_32.h b/arch/sparc/include/asm/floppy_32.h
index 071b83e..dd7aa7c 100644
--- a/arch/sparc/include/asm/floppy_32.h
+++ b/arch/sparc/include/asm/floppy_32.h
@@ -75,7 +75,7 @@ static struct sun_floppy_ops sun_fdops;
#define fd_free_irq() /* nothing... */
#if 0 /* P3: added by Alain, these cause a MMU corruption. 19960524 XXX */
#define fd_dma_mem_alloc(size) ((unsigned long) vmalloc(size))
-#define fd_dma_mem_free(addr,size) (vfree((void *)(addr)))
+#define fd_dma_mem_free(addr,size) (vfree((addr)))
#endif
/* XXX This isn't really correct. XXX */
diff --git a/arch/x86/include/asm/floppy.h b/arch/x86/include/asm/floppy.h
index 8203e1d..31718b2 100644
--- a/arch/x86/include/asm/floppy.h
+++ b/arch/x86/include/asm/floppy.h
@@ -165,12 +165,12 @@ static unsigned long vdma_mem_alloc(unsigned long size)
#define nodma_mem_alloc(size) vdma_mem_alloc(size)
-static void _fd_dma_mem_free(unsigned long addr, unsigned long size)
+static void _fd_dma_mem_free(void *addr, unsigned long size)
{
if ((unsigned long)addr >= (unsigned long)high_memory)
- vfree((void *)addr);
+ vfree(addr);
else
- free_pages((void *)addr, get_order(size));
+ free_pages(addr, get_order(size));
}
#define fd_dma_mem_free(addr, size) _fd_dma_mem_free(addr, size)
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index e2738be..9f36da8 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -267,7 +267,7 @@ static int set_next_request(void);
/* Dma Memory related stuff */
#ifndef fd_dma_mem_free
-#define fd_dma_mem_free(addr, size) free_pages((void *)addr, get_order(size))
+#define fd_dma_mem_free(addr, size) free_pages(addr, get_order(size))
#endif
#ifndef fd_dma_mem_alloc
@@ -3099,7 +3099,7 @@ static void raw_cmd_free(struct floppy_raw_cmd **ptr)
*ptr = NULL;
while (this) {
if (this->buffer_length) {
- fd_dma_mem_free((unsigned long)this->kernel_data,
+ fd_dma_mem_free(this->kernel_data,
this->buffer_length);
this->buffer_length = 0;
}
@@ -3686,7 +3686,7 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
}
if (floppy_track_buffer) {
if (tmp)
- fd_dma_mem_free((unsigned long)tmp, try * 1024);
+ fd_dma_mem_free(tmp, try * 1024);
} else {
buffer_min = buffer_max = -1;
floppy_track_buffer = tmp;
@@ -4508,7 +4508,7 @@ static void floppy_release_irq_and_dma(void)
int drive;
#endif
long tmpsize;
- unsigned long tmpaddr;
+ void *tmpaddr;
if (!atomic_dec_and_test(&usage_count))
return;
@@ -4526,7 +4526,7 @@ static void floppy_release_irq_and_dma(void)
if (floppy_track_buffer && max_buffer_sectors) {
tmpsize = max_buffer_sectors * 1024;
- tmpaddr = (unsigned long)floppy_track_buffer;
+ tmpaddr = floppy_track_buffer;
floppy_track_buffer = NULL;
max_buffer_sectors = 0;
buffer_min = buffer_max = -1;
--
2.1.4
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