diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2025-08-25 18:32:55 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-08-25 14:46:42 -0600 |
| commit | d74968780bf287958e2815be5f088dd6c7b7aa19 (patch) | |
| tree | daed36b00bdbe47b2d93e247417a4cb26a5765e5 /arch/mips/include/asm | |
| parent | block: Move a misplaced comment in queue_wb_lat_store() (diff) | |
| download | linux-d74968780bf287958e2815be5f088dd6c7b7aa19.tar.gz linux-d74968780bf287958e2815be5f088dd6c7b7aa19.zip | |
floppy: Remove unused CROSS_64KB() macro from arch/ code
Since the commit 3d86739c6343 ("floppy: always use the track buffer")
the CROSS_64KB() is not used by the driver, remove the leftovers.
Acked-by: Helge Deller <deller@gmx.de> #parisc
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> # m68k
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250825163545.39303-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'arch/mips/include/asm')
| -rw-r--r-- | arch/mips/include/asm/floppy.h | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/mips/include/asm/floppy.h b/arch/mips/include/asm/floppy.h index 021d09ae5670..44da2ff91f65 100644 --- a/arch/mips/include/asm/floppy.h +++ b/arch/mips/include/asm/floppy.h @@ -34,21 +34,6 @@ static inline void fd_cacheflush(char * addr, long size) #define N_FDC 1 /* do you *really* want a second controller? */ #define N_DRIVE 8 -/* - * The DMA channel used by the floppy controller cannot access data at - * addresses >= 16MB - * - * Went back to the 1MB limit, as some people had problems with the floppy - * driver otherwise. It doesn't matter much for performance anyway, as most - * floppy accesses go through the track buffer. - * - * On MIPSes using vdma, this actually means that *all* transfers go thru - * the * track buffer since 0x1000000 is always smaller than KSEG0/1. - * Actually this needs to be a bit more complicated since the so much different - * hardware available with MIPS CPUs ... - */ -#define CROSS_64KB(a, s) ((unsigned long)(a)/K_64 != ((unsigned long)(a) + (s) - 1) / K_64) - #define EXTRA_FLOPPY_PARAMS #include <floppy.h> |