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authorRoel Kluin <[mailto:roel.kluin@gmail.com]>2009-06-23 10:04:14 +0200
committerJesper Nilsson <jesper.nilsson@axis.com>2009-06-23 10:05:05 +0200
commit7b994836f09fc3ce7d073ad6f8259a1a84003e02 (patch)
tree15572a9cb416840ec007c9695b003b9f59d09002 /arch
parent768c31495abe49227a96261b5aa19f34b30882b1 (diff)
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CRISv10: remove redundant tests on unsigned
Since dmanr is unsigned, negatives are wrapped and caught by the other test. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/cris/arch-v10/kernel/dma.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/cris/arch-v10/kernel/dma.c b/arch/cris/arch-v10/kernel/dma.c
index 929e686..d31504b 100644
--- a/arch/cris/arch-v10/kernel/dma.c
+++ b/arch/cris/arch-v10/kernel/dma.c
@@ -24,7 +24,7 @@ int cris_request_dma(unsigned int dmanr, const char * device_id,
unsigned long int gens;
int fail = -EINVAL;
- if ((dmanr < 0) || (dmanr >= MAX_DMA_CHANNELS)) {
+ if (dmanr >= MAX_DMA_CHANNELS) {
printk(KERN_CRIT "cris_request_dma: invalid DMA channel %u\n", dmanr);
return -EINVAL;
}
@@ -213,7 +213,7 @@ int cris_request_dma(unsigned int dmanr, const char * device_id,
void cris_free_dma(unsigned int dmanr, const char * device_id)
{
unsigned long flags;
- if ((dmanr < 0) || (dmanr >= MAX_DMA_CHANNELS)) {
+ if (dmanr >= MAX_DMA_CHANNELS) {
printk(KERN_CRIT "cris_free_dma: invalid DMA channel %u\n", dmanr);
return;
}