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| author | Roel Kluin <[mailto:roel.kluin@gmail.com]> | 2009-06-23 10:04:14 +0200 |
|---|---|---|
| committer | Jesper Nilsson <jesper.nilsson@axis.com> | 2009-06-23 10:05:05 +0200 |
| commit | 7b994836f09fc3ce7d073ad6f8259a1a84003e02 (patch) | |
| tree | 15572a9cb416840ec007c9695b003b9f59d09002 /arch/cris | |
| parent | 768c31495abe49227a96261b5aa19f34b30882b1 (diff) | |
| download | linux-7b994836f09fc3ce7d073ad6f8259a1a84003e02.tar.gz linux-7b994836f09fc3ce7d073ad6f8259a1a84003e02.tar.bz2 linux-7b994836f09fc3ce7d073ad6f8259a1a84003e02.zip | |
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/cris')
| -rw-r--r-- | arch/cris/arch-v10/kernel/dma.c | 4 |
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 929e68666299..d31504b4a19e 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; } |