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Miller" , Eric Dumazet , Jakub Kicinski , Michal Simek , Paolo Abeni , Radhey Shyam Pandey Content-Language: en-GB Cc: LKML , Julia Lawall From: Markus Elfring Subject: [PATCH] net: xilinx: axienet: Use common error handling code in axienet_mdio_write() Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:XSLuD600Eg4etH3tvnH0Z216mHgPuhqWJhqAUwh8thyKuaNPK7b 7hKHWQcJoMgZz25PixI9t6PfNYQv1UrER3UAwJ6KbZuU0L0Lr91Idfim20U3hyL2mmrPVs+ uuMizDENCkPTp2KU+o2f1GuEks1LUhQggcB1QVqxjkHq0U6PoeiGPF4Vv2nE+K7nzuHb7IJ t5BO7XyJ4qy4V5W6u64wQ== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:Hubf6ZAdFMA=;He1VW0lUejwFHQ4NrAyPLsRNwEY ygVjG2gIdm+zMr/WlfqNMIP9d5/vGSIuB5lNf/o3HO8OMtDhtMoclcheYq4CI7XW9QuA4CyLC QT4jUWdErG7p2Fr5RveylqrD0uIR7zL4ZYbOpJrYVqt2t0KWQ3UaUFiEPq57evnKC8DWp4aDw Iukf/aFLPjVkPnuMwaa3oQg3gnuhYQYa8tKu10j+MN7WpADrQg8w0f8nYkQdPrpAjXzZUmlEV ZzAMwL1+JsfiFhq9zoXQU3gK4iomGTWh+FBYQUmSW02Uj3FDKr2gDJbAPslztmYG2tDA4jdFY HIfPHxn5fTETb/a8jjVfMaoKzAtgB79BC1NsWGwO6SJNdd+U/bHDGI8V7gGHRmvzL8eFKUZ6o 3FxoUIUiM16C+zUs9PEJuR5MsNexRAPnQPRiHYf0scXRmtfVLkGsNpMYi+lBN7VFvrtzip4DF /FukX580jzbbjwqjxHlt3GuOHAcAt1X5ffTjIGwJGPsgov0Pi/wSMv5aZ4ztBdPWVWr2zbsTH QkBCuHdx0x5E88CYi/I4o2Gc/D30/pEEMcLfsrohxO/kDO56MFBVtC0UnAa35qm1yQdoeJPkm wvjRjomnWrBc+s2Qz7IwAbICGkGeT62GTe+hFvQ10Vel6YGta0q09Cdoxzyr03xA9akbQBGWT RPe3wMp74rxZoQwGhHPui2q3VZwjHAmUgrkstcHxbYareIYtjAtBsKH/n3l+QNbdCQIyHogS0 26sy2B3AWLFTUzsaMScNOeBMsFG58B8US9kZ9DP7vcLMKMYPF7faDQzDh0W7+gHhLb22AVI77 gi3H2clcwOeL7mcRGVAnnHXQ== Content-Type: text/plain; charset="utf-8" From: Markus Elfring Date: Fri, 20 Sep 2024 12:43:39 +0200 Subject: [PATCH] net: xilinx: axienet: Use common error handling code in ax= ienet_mdio_write() Add a label so that a bit of exception handling can be better reused at the end of this function implementation. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/ne= t/ethernet/xilinx/xilinx_axienet_mdio.c index 9ca2643c921e..0c7b931b2e66 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c @@ -138,10 +138,8 @@ static int axienet_mdio_write(struct mii_bus *bus, int= phy_id, int reg, axienet_mdio_mdc_enable(lp); ret =3D axienet_mdio_wait_until_ready(lp); - if (ret < 0) { - axienet_mdio_mdc_disable(lp); - return ret; - } + if (ret < 0) + goto disable_mdc; axienet_iow(lp, XAE_MDIO_MWD_OFFSET, (u32)val); axienet_iow(lp, XAE_MDIO_MCR_OFFSET, @@ -153,12 +151,9 @@ static int axienet_mdio_write(struct mii_bus *bus, int= phy_id, int reg, XAE_MDIO_MCR_OP_WRITE_MASK)); ret =3D axienet_mdio_wait_until_ready(lp); - if (ret < 0) { - axienet_mdio_mdc_disable(lp); - return ret; - } +disable_mdc: axienet_mdio_mdc_disable(lp); - return 0; + return ret; } /** -- 2.46.0