diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2025-08-25 18:32:56 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-08-25 14:46:42 -0600 |
| commit | 8e7ee0f6fa33934373c1c37e8cfb71cff2acea09 (patch) | |
| tree | d98dcc3b7df21ce5a350ea0ac64f6f01a666eca3 | |
| parent | d74968780bf287958e2815be5f088dd6c7b7aa19 (diff) | |
floppy: Replace custom SZ_64K constant
There are only two headers using the K_64 custom constant. Moreover,
its usage tangles a code because the constant is defined in the C
file, while users are in the headers. Replace it with well defined
SZ_64K from sizes.h.
Acked-by: Helge Deller <deller@gmx.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250825163545.39303-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | arch/parisc/include/asm/floppy.h | 5 | ||||
| -rw-r--r-- | arch/x86/include/asm/floppy.h | 3 | ||||
| -rw-r--r-- | drivers/block/floppy.c | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/arch/parisc/include/asm/floppy.h b/arch/parisc/include/asm/floppy.h index df20dbef3ada..f15b69fea901 100644 --- a/arch/parisc/include/asm/floppy.h +++ b/arch/parisc/include/asm/floppy.h @@ -8,9 +8,9 @@ #ifndef __ASM_PARISC_FLOPPY_H #define __ASM_PARISC_FLOPPY_H +#include <linux/sizes.h> #include <linux/vmalloc.h> - /* * The DMA channel used by the floppy controller cannot access data at * addresses >= 16MB @@ -20,7 +20,8 @@ * floppy accesses go through the track buffer. */ #define _CROSS_64KB(a,s,vdma) \ -(!(vdma) && ((unsigned long)(a)/K_64 != ((unsigned long)(a) + (s) - 1) / K_64)) + (!(vdma) && \ + ((unsigned long)(a) / SZ_64K != ((unsigned long)(a) + (s) - 1) / SZ_64K)) #define SW fd_routine[use_virtual_dma&1] #define CSW fd_routine[can_use_virtual_dma & 1] diff --git a/arch/x86/include/asm/floppy.h b/arch/x86/include/asm/floppy.h index e76cb74bbed2..e7a244051c62 100644 --- a/arch/x86/include/asm/floppy.h +++ b/arch/x86/include/asm/floppy.h @@ -10,6 +10,7 @@ #ifndef _ASM_X86_FLOPPY_H #define _ASM_X86_FLOPPY_H +#include <linux/sizes.h> #include <linux/vmalloc.h> /* @@ -22,7 +23,7 @@ */ #define _CROSS_64KB(a, s, vdma) \ (!(vdma) && \ - ((unsigned long)(a)/K_64 != ((unsigned long)(a) + (s) - 1) / K_64)) + ((unsigned long)(a) / SZ_64K != ((unsigned long)(a) + (s) - 1) / SZ_64K)) #define SW fd_routine[use_virtual_dma & 1] #define CSW fd_routine[can_use_virtual_dma & 1] diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 24be0c2c4075..d769a223fcc8 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -233,8 +233,6 @@ static unsigned short virtual_dma_port = 0x3f0; irqreturn_t floppy_interrupt(int irq, void *dev_id); static int set_dor(int fdc, char mask, char data); -#define K_64 0x10000 /* 64KB */ - /* the following is the mask of allowed drives. By default units 2 and * 3 of both floppy controllers are disabled, because switching on the * motor of these drives causes system hangs on some PCI computers. drive |