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[PATCH] CCISS: use ARRAY_SIZE without intermediates
It's easier to verify loop bounds if the array name is mentioned the for() statement that steps through the array. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Acked-by: Jeff Garzik <jeff@garzik.org> Acked-by: Mike Miller <mike.miller@hp.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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1 changed files with 2 additions and 4 deletions
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@ -104,8 +104,6 @@ static const struct pci_device_id cciss_pci_device_id[] = {
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};
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MODULE_DEVICE_TABLE(pci, cciss_pci_device_id);
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#define NR_PRODUCTS ARRAY_SIZE(products)
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/* board_id = Subsystem Device ID & Vendor ID
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* product = Marketing Name for the board
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* access = Address of the struct of function pointers
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@ -2831,14 +2829,14 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
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print_cfg_table(c->cfgtable);
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#endif /* CCISS_DEBUG */
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for(i=0; i<NR_PRODUCTS; i++) {
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for(i=0; i<ARRAY_SIZE(products); i++) {
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if (board_id == products[i].board_id) {
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c->product_name = products[i].product_name;
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c->access = *(products[i].access);
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break;
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}
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}
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if (i == NR_PRODUCTS) {
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if (i == ARRAY_SIZE(products)) {
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printk(KERN_WARNING "cciss: Sorry, I don't know how"
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" to access the Smart Array controller %08lx\n",
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(unsigned long)board_id);
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