Reorganize the code a bit in a more standard way[1] and remove unnecessary fall-through markings. [1] https://lore.kernel.org/lkml/20200708054703.GR207186@unreal/ Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx> --- Changes in v2: - Remove additional overlooked fall-through markings. drivers/infiniband/hw/hfi1/chip.c | 27 ++++++++++++++------------- 1 file changed, 14 insertions(+), 13 deletions(-) diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 15f9c635f292..7eaf99538216 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -7317,11 +7317,11 @@ static u16 link_width_to_bits(struct hfi1_devdata *dd, u16 width) case 1: return OPA_LINK_WIDTH_1X; case 2: return OPA_LINK_WIDTH_2X; case 3: return OPA_LINK_WIDTH_3X; + case 4: return OPA_LINK_WIDTH_4X; default: dd_dev_info(dd, "%s: invalid width %d, using 4\n", __func__, width); - /* fall through */ - case 4: return OPA_LINK_WIDTH_4X; + return OPA_LINK_WIDTH_4X; } } @@ -7376,12 +7376,13 @@ static void get_link_widths(struct hfi1_devdata *dd, u16 *tx_width, case 0: dd->pport[0].link_speed_active = OPA_LINK_SPEED_12_5G; break; + case 1: + dd->pport[0].link_speed_active = OPA_LINK_SPEED_25G; + break; default: dd_dev_err(dd, "%s: unexpected max rate %d, using 25Gb\n", __func__, (int)max_rate); - /* fall through */ - case 1: dd->pport[0].link_speed_active = OPA_LINK_SPEED_25G; break; } @@ -12878,11 +12879,6 @@ static int init_cntrs(struct hfi1_devdata *dd) static u32 chip_to_opa_lstate(struct hfi1_devdata *dd, u32 chip_lstate) { switch (chip_lstate) { - default: - dd_dev_err(dd, - "Unknown logical state 0x%x, reporting IB_PORT_DOWN\n", - chip_lstate); - /* fall through */ case LSTATE_DOWN: return IB_PORT_DOWN; case LSTATE_INIT: @@ -12891,6 +12887,11 @@ static u32 chip_to_opa_lstate(struct hfi1_devdata *dd, u32 chip_lstate) return IB_PORT_ARMED; case LSTATE_ACTIVE: return IB_PORT_ACTIVE; + default: + dd_dev_err(dd, + "Unknown logical state 0x%x, reporting IB_PORT_DOWN\n", + chip_lstate); + return IB_PORT_DOWN; } } @@ -12898,10 +12899,6 @@ u32 chip_to_opa_pstate(struct hfi1_devdata *dd, u32 chip_pstate) { /* look at the HFI meta-states only */ switch (chip_pstate & 0xf0) { - default: - dd_dev_err(dd, "Unexpected chip physical state of 0x%x\n", - chip_pstate); - /* fall through */ case PLS_DISABLED: return IB_PORTPHYSSTATE_DISABLED; case PLS_OFFLINE: @@ -12914,6 +12911,10 @@ u32 chip_to_opa_pstate(struct hfi1_devdata *dd, u32 chip_pstate) return IB_PORTPHYSSTATE_LINKUP; case PLS_PHYTEST: return IB_PORTPHYSSTATE_PHY_TEST; + default: + dd_dev_err(dd, "Unexpected chip physical state of 0x%x\n", + chip_pstate); + return IB_PORTPHYSSTATE_DISABLED; } } -- 2.27.0
