| Message ID | 20230804035346.2879318-2-ruanjinjie@huawei.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | net: Remove unnecessary ternary operators | expand |
> -----Original Message----- > From: Ruan Jinjie <ruanjinjie@huawei.com> > Sent: Friday, August 4, 2023 11:54 AM > To: sgoutham@marvell.com; davem@davemloft.net; edumazet@google.com; kuba@kernel.org; pabeni@redhat.com; > jesse.brandeburg@intel.com; anthony.l.nguyen@intel.com; tariqt@nvidia.com; s.shtylyov@omp.ru; > aspriel@gmail.com; franky.lin@broadcom.com; hante.meuleman@broadcom.com; kvalo@kernel.org; > richardcochran@gmail.com; yoshihiro.shimoda.uh@renesas.com; ruanjinjie@huawei.com; > u.kleine-koenig@pengutronix.de; mkl@pengutronix.de; lee@kernel.org; set_pte_at@outlook.com; > linux-arm-kernel@lists.infradead.org; netdev@vger.kernel.org; intel-wired-lan@lists.osuosl.org; > linux-rdma@vger.kernel.org; linux-renesas-soc@vger.kernel.org; linux-wireless@vger.kernel.org; > brcm80211-dev-list.pdl@broadcom.com; SHA-cyfmac-dev-list@infineon.com > Subject: [PATCH -next 1/6] net: thunderx: Remove unnecessary ternary operators > > Ther are a little ternary operators, the true or false judgement > of which is unnecessary in C language semantics. > > Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com> > --- > drivers/net/ethernet/cavium/thunder/nic_main.c | 2 +- > drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c > b/drivers/net/ethernet/cavium/thunder/nic_main.c > index 0ec65ec634df..b7cf4ba89b7c 100644 > --- a/drivers/net/ethernet/cavium/thunder/nic_main.c > +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c > @@ -174,7 +174,7 @@ static void nic_mbx_send_ready(struct nicpf *nic, int vf) > if (mac) > ether_addr_copy((u8 *)&mbx.nic_cfg.mac_addr, mac); > } > - mbx.nic_cfg.sqs_mode = (vf >= nic->num_vf_en) ? true : false; > + mbx.nic_cfg.sqs_mode = vf >= nic->num_vf_en; > mbx.nic_cfg.node_id = nic->node; > > mbx.nic_cfg.loopback_supported = vf < nic->num_vf_en; > diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c > b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c > index a317feb8decb..9e467cecc33a 100644 > --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c > +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c > @@ -957,7 +957,7 @@ static void bgx_poll_for_sgmii_link(struct lmac *lmac) > goto next_poll; > } > > - lmac->link_up = ((pcs_link & PCS_MRX_STATUS_LINK) != 0) ? true : false; > + lmac->link_up = (pcs_link & PCS_MRX_STATUS_LINK) != 0; lmac->link_up = !!(pcs_link & PCS_MRX_STATUS_LINK); > an_result = bgx_reg_read(lmac->bgx, lmac->lmacid, > BGX_GMP_PCS_ANX_AN_RESULTS); > > -- > 2.34.1 > > > ------Please consider the environment before printing this e-mail.
On 2023/8/7 9:39, Ping-Ke Shih wrote: > > >> -----Original Message----- >> From: Ruan Jinjie <ruanjinjie@huawei.com> >> Sent: Friday, August 4, 2023 11:54 AM >> To: sgoutham@marvell.com; davem@davemloft.net; edumazet@google.com; kuba@kernel.org; pabeni@redhat.com; >> jesse.brandeburg@intel.com; anthony.l.nguyen@intel.com; tariqt@nvidia.com; s.shtylyov@omp.ru; >> aspriel@gmail.com; franky.lin@broadcom.com; hante.meuleman@broadcom.com; kvalo@kernel.org; >> richardcochran@gmail.com; yoshihiro.shimoda.uh@renesas.com; ruanjinjie@huawei.com; >> u.kleine-koenig@pengutronix.de; mkl@pengutronix.de; lee@kernel.org; set_pte_at@outlook.com; >> linux-arm-kernel@lists.infradead.org; netdev@vger.kernel.org; intel-wired-lan@lists.osuosl.org; >> linux-rdma@vger.kernel.org; linux-renesas-soc@vger.kernel.org; linux-wireless@vger.kernel.org; >> brcm80211-dev-list.pdl@broadcom.com; SHA-cyfmac-dev-list@infineon.com >> Subject: [PATCH -next 1/6] net: thunderx: Remove unnecessary ternary operators >> >> Ther are a little ternary operators, the true or false judgement >> of which is unnecessary in C language semantics. >> >> Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com> >> --- >> drivers/net/ethernet/cavium/thunder/nic_main.c | 2 +- >> drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 2 +- >> 2 files changed, 2 insertions(+), 2 deletions(-) >> >> diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c >> b/drivers/net/ethernet/cavium/thunder/nic_main.c >> index 0ec65ec634df..b7cf4ba89b7c 100644 >> --- a/drivers/net/ethernet/cavium/thunder/nic_main.c >> +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c >> @@ -174,7 +174,7 @@ static void nic_mbx_send_ready(struct nicpf *nic, int vf) >> if (mac) >> ether_addr_copy((u8 *)&mbx.nic_cfg.mac_addr, mac); >> } >> - mbx.nic_cfg.sqs_mode = (vf >= nic->num_vf_en) ? true : false; >> + mbx.nic_cfg.sqs_mode = vf >= nic->num_vf_en; >> mbx.nic_cfg.node_id = nic->node; >> >> mbx.nic_cfg.loopback_supported = vf < nic->num_vf_en; >> diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >> b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >> index a317feb8decb..9e467cecc33a 100644 >> --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >> +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >> @@ -957,7 +957,7 @@ static void bgx_poll_for_sgmii_link(struct lmac *lmac) >> goto next_poll; >> } >> >> - lmac->link_up = ((pcs_link & PCS_MRX_STATUS_LINK) != 0) ? true : false; >> + lmac->link_up = (pcs_link & PCS_MRX_STATUS_LINK) != 0; > > lmac->link_up = !!(pcs_link & PCS_MRX_STATUS_LINK); Thank you! I'll improve it sooner. > >> an_result = bgx_reg_read(lmac->bgx, lmac->lmacid, >> BGX_GMP_PCS_ANX_AN_RESULTS); >> >> -- >> 2.34.1 >> >> >> ------Please consider the environment before printing this e-mail. >
On 8/6/2023 9:59 PM, Ruan Jinjie wrote: > > > On 2023/8/7 9:39, Ping-Ke Shih wrote: >> >> >>> -----Original Message----- >>> From: Ruan Jinjie <ruanjinjie@huawei.com> >>> Sent: Friday, August 4, 2023 11:54 AM >>> To: sgoutham@marvell.com; davem@davemloft.net; edumazet@google.com; kuba@kernel.org; pabeni@redhat.com; >>> jesse.brandeburg@intel.com; anthony.l.nguyen@intel.com; tariqt@nvidia.com; s.shtylyov@omp.ru; >>> aspriel@gmail.com; franky.lin@broadcom.com; hante.meuleman@broadcom.com; kvalo@kernel.org; >>> richardcochran@gmail.com; yoshihiro.shimoda.uh@renesas.com; ruanjinjie@huawei.com; >>> u.kleine-koenig@pengutronix.de; mkl@pengutronix.de; lee@kernel.org; set_pte_at@outlook.com; >>> linux-arm-kernel@lists.infradead.org; netdev@vger.kernel.org; intel-wired-lan@lists.osuosl.org; >>> linux-rdma@vger.kernel.org; linux-renesas-soc@vger.kernel.org; linux-wireless@vger.kernel.org; >>> brcm80211-dev-list.pdl@broadcom.com; SHA-cyfmac-dev-list@infineon.com >>> Subject: [PATCH -next 1/6] net: thunderx: Remove unnecessary ternary operators >>> >>> Ther are a little ternary operators, the true or false judgement >>> of which is unnecessary in C language semantics. >>> >>> Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com> >>> --- >>> drivers/net/ethernet/cavium/thunder/nic_main.c | 2 +- >>> drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 2 +- >>> 2 files changed, 2 insertions(+), 2 deletions(-) >>> >>> diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c >>> b/drivers/net/ethernet/cavium/thunder/nic_main.c >>> index 0ec65ec634df..b7cf4ba89b7c 100644 >>> --- a/drivers/net/ethernet/cavium/thunder/nic_main.c >>> +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c >>> @@ -174,7 +174,7 @@ static void nic_mbx_send_ready(struct nicpf *nic, int vf) >>> if (mac) >>> ether_addr_copy((u8 *)&mbx.nic_cfg.mac_addr, mac); >>> } >>> - mbx.nic_cfg.sqs_mode = (vf >= nic->num_vf_en) ? true : false; >>> + mbx.nic_cfg.sqs_mode = vf >= nic->num_vf_en; >>> mbx.nic_cfg.node_id = nic->node; >>> >>> mbx.nic_cfg.loopback_supported = vf < nic->num_vf_en; >>> diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >>> b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >>> index a317feb8decb..9e467cecc33a 100644 >>> --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >>> +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >>> @@ -957,7 +957,7 @@ static void bgx_poll_for_sgmii_link(struct lmac *lmac) >>> goto next_poll; >>> } >>> >>> - lmac->link_up = ((pcs_link & PCS_MRX_STATUS_LINK) != 0) ? true : false; >>> + lmac->link_up = (pcs_link & PCS_MRX_STATUS_LINK) != 0; >> >> lmac->link_up = !!(pcs_link & PCS_MRX_STATUS_LINK); > > Thank you! I'll improve it sooner. > I personally find "!= 0" a bit more readable than '!!' but I suppose thats personal taste and !! is pretty common in the kernel. Thanks, Jake
diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c index 0ec65ec634df..b7cf4ba89b7c 100644 --- a/drivers/net/ethernet/cavium/thunder/nic_main.c +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c @@ -174,7 +174,7 @@ static void nic_mbx_send_ready(struct nicpf *nic, int vf) if (mac) ether_addr_copy((u8 *)&mbx.nic_cfg.mac_addr, mac); } - mbx.nic_cfg.sqs_mode = (vf >= nic->num_vf_en) ? true : false; + mbx.nic_cfg.sqs_mode = vf >= nic->num_vf_en; mbx.nic_cfg.node_id = nic->node; mbx.nic_cfg.loopback_supported = vf < nic->num_vf_en; diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c index a317feb8decb..9e467cecc33a 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c @@ -957,7 +957,7 @@ static void bgx_poll_for_sgmii_link(struct lmac *lmac) goto next_poll; } - lmac->link_up = ((pcs_link & PCS_MRX_STATUS_LINK) != 0) ? true : false; + lmac->link_up = (pcs_link & PCS_MRX_STATUS_LINK) != 0; an_result = bgx_reg_read(lmac->bgx, lmac->lmacid, BGX_GMP_PCS_ANX_AN_RESULTS);
Ther are a little ternary operators, the true or false judgement of which is unnecessary in C language semantics. Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com> --- drivers/net/ethernet/cavium/thunder/nic_main.c | 2 +- drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)