diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-25 15:58:18 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-25 15:58:18 -0700 |
| commit | 0e81bef05e3b90f8319e79bf36e61341f7b6e189 (patch) | |
| tree | a3747692b343ee5963731f4cef93d5ea78f6f3f5 | |
| parent | eadd4f5ea1507403655e9f5aeb0ea944eaa9d5de (diff) | |
| parent | 9317d4313e0cd51b2256ea9a9316f2d8561e37a8 (diff) | |
Merge branch 'warnings-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6
* 'warnings-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6:
ISDN/sc: fix longstanding warning
| -rw-r--r-- | drivers/isdn/sc/shmem.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/isdn/sc/shmem.c b/drivers/isdn/sc/shmem.c index 034d41a61ae..e0331e0094f 100644 --- a/drivers/isdn/sc/shmem.c +++ b/drivers/isdn/sc/shmem.c @@ -28,15 +28,15 @@ void memcpy_toshmem(int card, void *dest, const void *src, size_t n) { unsigned long flags; unsigned char ch; + unsigned long dest_rem = ((unsigned long) dest) % 0x4000; - if(!IS_VALID_CARD(card)) { + if (!IS_VALID_CARD(card)) { pr_debug("Invalid param: %d is not a valid card id\n", card); return; } - if(n > SRAM_PAGESIZE) { + if (n > SRAM_PAGESIZE) return; - } /* * determine the page to load from the address @@ -50,8 +50,7 @@ void memcpy_toshmem(int card, void *dest, const void *src, size_t n) outb(((sc_adapter[card]->shmem_magic + ch * SRAM_PAGESIZE) >> 14) | 0x80, sc_adapter[card]->ioport[sc_adapter[card]->shmem_pgport]); - memcpy_toio(sc_adapter[card]->rambase + - ((unsigned long) dest % 0x4000), src, n); + memcpy_toio(sc_adapter[card]->rambase + dest_rem, src, n); spin_unlock_irqrestore(&sc_adapter[card]->lock, flags); pr_debug("%s: set page to %#x\n",sc_adapter[card]->devicename, ((sc_adapter[card]->shmem_magic + ch * SRAM_PAGESIZE)>>14)|0x80); |