diff options
| author | Mike Rapoport <rppt@linux.ibm.com> | 2019-11-25 11:20:33 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-04-01 14:30:50 +1100 |
| commit | b77afad84e1eedca03658ae1478ce5b8ed5aa18c (patch) | |
| tree | c08e6af31f8691dfdd4d8ef5474133db69cda7a8 /arch/powerpc/platforms | |
| parent | 32377bd2cbb62e23ac0a1aaaf0048957c5fd9f02 (diff) | |
powerpc/32: drop unused ISA_DMA_THRESHOLD
The ISA_DMA_THRESHOLD variable is set by several platforms but never
referenced.
Remove it.
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20191125092033.20014-1-rppt@kernel.org
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/44x/warp.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/platforms/52xx/efika.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/amigaone/setup.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/chrp/setup.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powermac/setup.c | 1 |
5 files changed, 0 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c index 6620b64e4963..665f18e37efb 100644 --- a/arch/powerpc/platforms/44x/warp.c +++ b/arch/powerpc/platforms/44x/warp.c @@ -43,9 +43,6 @@ static int __init warp_probe(void) if (!of_machine_is_compatible("pika,warp")) return 0; - /* For arch_dma_alloc */ - ISA_DMA_THRESHOLD = ~0L; - return 1; } diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c index 61538869e88a..4514a6f7458a 100644 --- a/arch/powerpc/platforms/52xx/efika.c +++ b/arch/powerpc/platforms/52xx/efika.c @@ -205,7 +205,6 @@ static int __init efika_probe(void) if (strcmp(model, "EFIKA5K2")) return 0; - ISA_DMA_THRESHOLD = ~0L; DMA_MODE_READ = 0x44; DMA_MODE_WRITE = 0x48; diff --git a/arch/powerpc/platforms/amigaone/setup.c b/arch/powerpc/platforms/amigaone/setup.c index ea5e45e32683..f5d0bf999759 100644 --- a/arch/powerpc/platforms/amigaone/setup.c +++ b/arch/powerpc/platforms/amigaone/setup.c @@ -146,7 +146,6 @@ static int __init amigaone_probe(void) */ cur_cpu_spec->cpu_features &= ~CPU_FTR_NEED_COHERENT; - ISA_DMA_THRESHOLD = 0x00ffffff; DMA_MODE_READ = 0x44; DMA_MODE_WRITE = 0x48; diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 8328cd5817b0..65a7e01a8f7d 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -569,7 +569,6 @@ static int __init chrp_probe(void) if (strcmp(dtype, "chrp")) return 0; - ISA_DMA_THRESHOLD = ~0L; DMA_MODE_READ = 0x44; DMA_MODE_WRITE = 0x48; diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index c6d5333729ed..95fb4feb6ccc 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -586,7 +586,6 @@ static int __init pmac_probe(void) #ifdef CONFIG_PPC32 /* isa_io_base gets set in pmac_pci_init */ - ISA_DMA_THRESHOLD = ~0L; DMA_MODE_READ = 1; DMA_MODE_WRITE = 2; #endif /* CONFIG_PPC32 */ |