From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============5922585231010563361==" MIME-Version: 1.0 From: kernel test robot Subject: [PATCH] dsa: fix returnvar.cocci warnings Date: Sun, 11 Jul 2021 22:27:56 +0800 Message-ID: <20210711142756.GA20200@c3b7951da422> In-Reply-To: <202107112258.7gxxyYm4-lkp@intel.com> List-Id: To: kbuild@lists.01.org --===============5922585231010563361== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable CC: kbuild-all(a)lists.01.org CC: linux-kernel(a)vger.kernel.org TO: Alexander Lobakin CC: Vladimir Oltean CC: Florian Fainelli CC: Woojung Huh CC: UNGLinuxDriver(a)microchip.com CC: Andrew Lunn CC: Vivien Didelot CC: Jakub Kicinski CC: netdev(a)vger.kernel.org CC: linux-kernel(a)vger.kernel.org From: kernel test robot drivers/net/dsa/microchip/ksz_common.c:298:5-8: Unneeded variable: "ret". R= eturn "0" on line 320 Remove unneeded variable used to store return value. Generated by: scripts/coccinelle/misc/returnvar.cocci CC: Alexander Lobakin Reported-by: kernel test robot Signed-off-by: kernel test robot --- tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git = master head: de5540965853e514a85d3b775e9049deb85a2ff3 commit: 227d72063fccb2d19b30fb4197fba478514f7d83 dsa: simplify Kconfig symb= ols and dependencies :::::: branch date: 15 hours ago :::::: commit date: 4 months ago ksz_common.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -295,7 +295,6 @@ int ksz_port_mdb_del(struct dsa_switch * struct ksz_device *dev =3D ds->priv; struct alu_struct alu; int index; - int ret =3D 0; = for (index =3D 0; index < dev->num_statics; index++) { if (!dev->dev_ops->r_sta_mac_table(dev, index, &alu)) { @@ -317,7 +316,7 @@ int ksz_port_mdb_del(struct dsa_switch * dev->dev_ops->w_sta_mac_table(dev, index, &alu); = exit: - return ret; + return 0; } EXPORT_SYMBOL_GPL(ksz_port_mdb_del); =20 --===============5922585231010563361==--