pci: remove unnecessary casts in address parsing

The function strtoul returns unsigned long and can be directly
assigned to a smaller type. Removing the casts allows easier
expansion of PCI domain.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/lib/librte_eal/linuxapp/eal/eal_pci.c b/lib/librte_eal/linuxapp/eal/eal_pci.c
index c817b4c..7d9e1a9 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_pci.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci.c
@@ -430,10 +430,10 @@ parse_pci_addr_format(const char *buf, int bufsize, struct rte_pci_addr *addr)
 
        /* now convert to int values */
        errno = 0;
-       addr->domain = (uint16_t)strtoul(splitaddr.domain, NULL, 16);
-       addr->bus = (uint8_t)strtoul(splitaddr.bus, NULL, 16);
-       addr->devid = (uint8_t)strtoul(splitaddr.devid, NULL, 16);
-       addr->function = (uint8_t)strtoul(splitaddr.function, NULL, 10);
+       addr->domain = strtoul(splitaddr.domain, NULL, 16);
+       addr->bus = strtoul(splitaddr.bus, NULL, 16);
+       addr->devid = strtoul(splitaddr.devid, NULL, 16);
+       addr->function = strtoul(splitaddr.function, NULL, 10);
        if (errno != 0)
                goto error;