From 7b994836f09fc3ce7d073ad6f8259a1a84003e02 Mon Sep 17 00:00:00 2001 From: Roel Kluin <[mailto:roel.kluin@gmail.com]> Date: Tue, 23 Jun 2009 10:04:14 +0200 Subject: CRISv10: remove redundant tests on unsigned Since dmanr is unsigned, negatives are wrapped and caught by the other test. Signed-off-by: Roel Kluin Acked-by: Jesper Nilsson --- arch/cris/arch-v10/kernel/dma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch') 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; } -- cgit v1.2.3