Re: [PATCH 1/3] staging: qlge: Remove multi-line dereferences from qlge_main.c
From: Rylan Dmello
Date: Wed Apr 29 2020 - 00:55:31 EST
On Tue, Apr 28, 2020 at 09:31:10PM -0700, Joe Perches wrote:
> On Wed, 2020-04-29 at 00:04 -0400, Rylan Dmello wrote:
> > Fix checkpatch.pl warnings:
> >
> > WARNING: Avoid multiple line dereference - prefer 'qdev->func'
> > WARNING: Avoid multiple line dereference - prefer 'qdev->flags'
>
> Assuming you are doing this for exercise:
>
> It'd be better to unindent all the switch/case
> blocks for the entire function so more functions
> fit on single lines
>
> switch (foo) {
> case bar:
> {
> ...;
>
> should be:
>
> switch (foo) {
> case bar: {
> ...;
>
> goto exit; might as well be break; and remove
> the exit label too.
>
Thank you - I noticed that clang-format unindented the switch-case blocks, but
wasn't sure whether to include that in this patch set or not.
I will send a V2 patch that unindents these switch-case blocks throughout
the two functions listed here, and also removes the exit label from this
function.
> > Signed-off-by: Rylan Dmello <mail@xxxxxxxxxxxx>
> > ---
> > drivers/staging/qlge/qlge_main.c | 9 ++++-----
> > 1 file changed, 4 insertions(+), 5 deletions(-)
> >
> > diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c
> > index d7e4dfafc1a3..10daae025790 100644
> > --- a/drivers/staging/qlge/qlge_main.c
> > +++ b/drivers/staging/qlge/qlge_main.c
> > @@ -396,8 +396,7 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type,
> > * the route field to NIC core.
> > */
> > cam_output = (CAM_OUT_ROUTE_NIC |
> > - (qdev->
> > - func << CAM_OUT_FUNC_SHIFT) |
> > + (qdev->func << CAM_OUT_FUNC_SHIFT) |
> > (0 << CAM_OUT_CQ_ID_SHIFT));
> > if (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX)
> > cam_output |= CAM_OUT_RV;
> > @@ -3432,9 +3431,9 @@ static int ql_request_irq(struct ql_adapter *qdev)
> > &qdev->rx_ring[0]);
> > status =
> > request_irq(pdev->irq, qlge_isr,
> > - test_bit(QL_MSI_ENABLED,
> > - &qdev->
> > - flags) ? 0 : IRQF_SHARED,
> > + test_bit(QL_MSI_ENABLED, &qdev->flags)
> > + ? 0
> > + : IRQF_SHARED,
> > intr_context->name, &qdev->rx_ring[0]);
> > if (status)
> > goto err_irq;
>