From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: [PATCH v2 6/8] phy: kill excess empty lines Date: Sun, 5 Jan 2014 03:24:55 +0300 Message-ID: <201401050324.56097.sergei.shtylyov@cogentembedded.com> References: <201401050315.29587.sergei.shtylyov@cogentembedded.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit To: netdev@vger.kernel.org Return-path: Received: from mail-lb0-f172.google.com ([209.85.217.172]:52904 "EHLO mail-lb0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755152AbaADXY5 (ORCPT ); Sat, 4 Jan 2014 18:24:57 -0500 Received: by mail-lb0-f172.google.com with SMTP id x18so9049006lbi.3 for ; Sat, 04 Jan 2014 15:24:55 -0800 (PST) Received: from wasted.dev.rtsoft.ru (ppp91-76-87-5.pppoe.mtu-net.ru. [91.76.87.5]) by mx.google.com with ESMTPSA id t9sm50795513lat.1.2014.01.04.15.24.54 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Sat, 04 Jan 2014 15:24:55 -0800 (PST) In-Reply-To: <201401050315.29587.sergei.shtylyov@cogentembedded.com> Sender: netdev-owner@vger.kernel.org List-ID: Remove excess empty lines such as those between a function call and its result check and just duplicate ones between functions. Signed-off-by: Sergei Shtylyov --- Changes in version 2: - split from the previous patch in series; - killed 2 lines in phy_disable_interrupts(). drivers/net/phy/phy.c | 14 -------------- drivers/net/phy/phy_device.c | 17 ----------------- 2 files changed, 31 deletions(-) Index: net-next/drivers/net/phy/phy.c =================================================================== --- net-next.orig/drivers/net/phy/phy.c +++ net-next/drivers/net/phy/phy.c @@ -384,7 +384,6 @@ int phy_start_aneg(struct phy_device *ph phy_sanitize_settings(phydev); err = phydev->drv->config_aneg(phydev); - if (err < 0) goto out_unlock; @@ -404,7 +403,6 @@ out_unlock: } EXPORT_SYMBOL(phy_start_aneg); - /** * phy_start_machine - start PHY state machine tracking * @phydev: the phy_device struct @@ -514,13 +512,11 @@ static int phy_disable_interrupts(struct /* Disable PHY interrupts */ err = phy_config_interrupt(phydev, PHY_INTERRUPT_DISABLED); - if (err) goto phy_err; /* Clear the interrupt */ err = phy_clear_interrupt(phydev); - if (err) goto phy_err; @@ -589,7 +585,6 @@ int phy_stop_interrupts(struct phy_devic } EXPORT_SYMBOL(phy_stop_interrupts); - /** * phy_change - Scheduled by the phy_interrupt/timer to handle PHY changes * @work: work_struct that describes the work to be done @@ -622,7 +617,6 @@ void phy_change(struct work_struct *work /* reschedule state queue work to run as soon as possible */ cancel_delayed_work_sync(&phydev->state_queue); queue_delayed_work(system_power_efficient_wq, &phydev->state_queue, 0); - return; ignore: @@ -668,7 +662,6 @@ out_unlock: } EXPORT_SYMBOL(phy_stop); - /** * phy_start - start or restart a PHY device * @phydev: target phy_device struct @@ -730,7 +723,6 @@ void phy_state_machine(struct work_struc break; case PHY_AN: err = phy_read_status(phydev); - if (err < 0) break; @@ -762,7 +754,6 @@ void phy_state_machine(struct work_struc break; case PHY_NOLINK: err = phy_read_status(phydev); - if (err) break; @@ -774,7 +765,6 @@ void phy_state_machine(struct work_struc break; case PHY_FORCING: err = genphy_update_link(phydev); - if (err) break; @@ -797,7 +787,6 @@ void phy_state_machine(struct work_struc break; case PHY_CHANGELINK: err = phy_read_status(phydev); - if (err) break; @@ -824,14 +813,11 @@ void phy_state_machine(struct work_struc } break; case PHY_RESUMING: - err = phy_clear_interrupt(phydev); - if (err) break; err = phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED); - if (err) break; Index: net-next/drivers/net/phy/phy_device.c =================================================================== --- net-next.orig/drivers/net/phy/phy_device.c +++ net-next/drivers/net/phy/phy_device.c @@ -151,7 +151,6 @@ struct phy_device *phy_device_create(str /* We allocate the device, and initialize the default values */ dev = kzalloc(sizeof(*dev), GFP_KERNEL); - if (NULL == dev) return (struct phy_device *)PTR_ERR((void *)-ENOMEM); @@ -294,7 +293,6 @@ static int get_phy_id(struct mii_bus *bu /* Grab the bits from PHYIR1, and put them in the upper half */ phy_reg = mdiobus_read(bus, addr, MII_PHYSID1); - if (phy_reg < 0) return -EIO; @@ -302,7 +300,6 @@ static int get_phy_id(struct mii_bus *bu /* Grab the bits from PHYIR2, and put them in the lower half */ phy_reg = mdiobus_read(bus, addr, MII_PHYSID2); - if (phy_reg < 0) return -EIO; @@ -724,7 +721,6 @@ static int genphy_config_advert(struct p /* Setup standard advertisement */ adv = phy_read(phydev, MII_ADVERTISE); - if (adv < 0) return adv; @@ -745,7 +741,6 @@ static int genphy_config_advert(struct p if (phydev->supported & (SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full)) { adv = phy_read(phydev, MII_CTRL1000); - if (adv < 0) return adv; @@ -812,7 +807,6 @@ int genphy_restart_aneg(struct phy_devic } EXPORT_SYMBOL(genphy_restart_aneg); - /** * genphy_config_aneg - restart auto-negotiation or write BMCR * @phydev: target phy_device struct @@ -829,10 +823,8 @@ int genphy_config_aneg(struct phy_device return genphy_setup_forced(phydev); result = genphy_config_advert(phydev); - if (result < 0) /* error */ return result; - if (result == 0) { /* Advertisement hasn't changed, but maybe aneg was never on to * begin with? Or maybe phy was isolated? @@ -870,13 +862,11 @@ int genphy_update_link(struct phy_device /* Do a fake read */ status = phy_read(phydev, MII_BMSR); - if (status < 0) return status; /* Read link and autonegotiation status */ status = phy_read(phydev, MII_BMSR); - if (status < 0) return status; @@ -916,12 +906,10 @@ int genphy_read_status(struct phy_device if (phydev->supported & (SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full)) { lpagb = phy_read(phydev, MII_STAT1000); - if (lpagb < 0) return lpagb; adv = phy_read(phydev, MII_CTRL1000); - if (adv < 0) return adv; @@ -931,14 +919,12 @@ int genphy_read_status(struct phy_device } lpa = phy_read(phydev, MII_LPA); - if (lpa < 0) return lpa; phydev->lp_advertising |= mii_lpa_to_ethtool_lpa_t(lpa); adv = phy_read(phydev, MII_ADVERTISE); - if (adv < 0) return adv; @@ -1007,7 +993,6 @@ static int genphy_config_init(struct phy /* Do we support autonegotiation? */ val = phy_read(phydev, MII_BMSR); - if (val < 0) return val; @@ -1025,7 +1010,6 @@ static int genphy_config_init(struct phy if (val & BMSR_ESTATEN) { val = phy_read(phydev, MII_ESTATUS); - if (val < 0) return val; @@ -1146,7 +1130,6 @@ int phy_driver_register(struct phy_drive new_driver->driver.remove = phy_remove; retval = driver_register(&new_driver->driver); - if (retval) { pr_err("%s: Error %d in registering driver\n", new_driver->name, retval);