diff options
| -rw-r--r-- | drivers/bcma/scan.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/bcma/scan.c b/drivers/bcma/scan.c index f2f1415376d..cd6b20fce68 100644 --- a/drivers/bcma/scan.c +++ b/drivers/bcma/scan.c @@ -213,7 +213,7 @@ static s32 bcma_erom_get_mst_port(struct bcma_bus *bus, u32 __iomem **eromptr) return ent; } -static s32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 __iomem **eromptr, +static u32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 __iomem **eromptr, u32 type, u8 port) { u32 addrl, addrh, sizel, sizeh = 0; @@ -225,7 +225,7 @@ static s32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 __iomem **eromptr, ((ent & SCAN_ADDR_TYPE) != type) || (((ent & SCAN_ADDR_PORT) >> SCAN_ADDR_PORT_SHIFT) != port)) { bcma_erom_push_ent(eromptr); - return -EINVAL; + return (u32)-EINVAL; } addrl = ent & SCAN_ADDR_ADDR; @@ -273,7 +273,7 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, struct bcma_device_id *match, int core_num, struct bcma_device *core) { - s32 tmp; + u32 tmp; u8 i, j; s32 cia, cib; u8 ports[2], wrappers[2]; @@ -351,11 +351,11 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, * the main register space for the core */ tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, 0); - if (tmp <= 0) { + if (tmp == 0 || IS_ERR_VALUE(tmp)) { /* Try again to see if it is a bridge */ tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_BRIDGE, 0); - if (tmp <= 0) { + if (tmp == 0 || IS_ERR_VALUE(tmp)) { return -EILSEQ; } else { bcma_info(bus, "Bridge found\n"); @@ -369,7 +369,7 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, for (j = 0; ; j++) { tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, i); - if (tmp < 0) { + if (IS_ERR_VALUE(tmp)) { /* no more entries for port _i_ */ /* pr_debug("erom: slave port %d " * "has %d descriptors\n", i, j); */ @@ -386,7 +386,7 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, for (j = 0; ; j++) { tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_MWRAP, i); - if (tmp < 0) { + if (IS_ERR_VALUE(tmp)) { /* no more entries for port _i_ */ /* pr_debug("erom: master wrapper %d " * "has %d descriptors\n", i, j); */ @@ -404,7 +404,7 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, for (j = 0; ; j++) { tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SWRAP, i + hack); - if (tmp < 0) { + if (IS_ERR_VALUE(tmp)) { /* no more entries for port _i_ */ /* pr_debug("erom: master wrapper %d " * has %d descriptors\n", i, j); */ |