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authorRoel Kluin <[mailto:roel.kluin@gmail.com]>2009-06-23 04:04:14 -0400
committerJesper Nilsson <jesper.nilsson@axis.com>2009-06-23 04:05:05 -0400
commit7b994836f09fc3ce7d073ad6f8259a1a84003e02 (patch)
tree15572a9cb416840ec007c9695b003b9f59d09002 /arch/cris
parent768c31495abe49227a96261b5aa19f34b30882b1 (diff)
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.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 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,
24 unsigned long int gens; 24 unsigned long int gens;
25 int fail = -EINVAL; 25 int fail = -EINVAL;
26 26
27 if ((dmanr < 0) || (dmanr >= MAX_DMA_CHANNELS)) { 27 if (dmanr >= MAX_DMA_CHANNELS) {
28 printk(KERN_CRIT "cris_request_dma: invalid DMA channel %u\n", dmanr); 28 printk(KERN_CRIT "cris_request_dma: invalid DMA channel %u\n", dmanr);
29 return -EINVAL; 29 return -EINVAL;
30 } 30 }
@@ -213,7 +213,7 @@ int cris_request_dma(unsigned int dmanr, const char * device_id,
213void cris_free_dma(unsigned int dmanr, const char * device_id) 213void cris_free_dma(unsigned int dmanr, const char * device_id)
214{ 214{
215 unsigned long flags; 215 unsigned long flags;
216 if ((dmanr < 0) || (dmanr >= MAX_DMA_CHANNELS)) { 216 if (dmanr >= MAX_DMA_CHANNELS) {
217 printk(KERN_CRIT "cris_free_dma: invalid DMA channel %u\n", dmanr); 217 printk(KERN_CRIT "cris_free_dma: invalid DMA channel %u\n", dmanr);
218 return; 218 return;
219 } 219 }