| Message ID | 20210809225911.GB17207@cephalopod |
|---|---|
| State | New |
| Headers | show |
| Series | ksz8795 VLAN fixes | expand |
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 2e6bfd333f50..6afbb41ad39e 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -205,12 +205,8 @@ static inline int ksz_read64(struct ksz_device *dev, u32 reg, u64 *val) int ret; ret = regmap_bulk_read(dev->regmap[2], reg, value, 2); - if (!ret) { - /* Ick! ToDo: Add 64bit R/W to regmap on 32bit systems */ - value[0] = swab32(value[0]); - value[1] = swab32(value[1]); - *val = swab64((u64)*value); - } + if (!ret) + *val = (u64)value[0] << 32 | value[1]; return ret; }
ksz_read64() currently does some dubious byte-swapping on the two halves of a 64-bit register, and then only returns the high bits. Replace this with a straightforward expression. Fixes: e66f840c08a2 ("net: dsa: ksz: Add Microchip KSZ8795 DSA driver") Signed-off-by: Ben Hutchings <ben.hutchings@mind.be> --- drivers/net/dsa/microchip/ksz_common.h | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-)