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Thu, 28 May 2026 13:13:08 -0700 (PDT) Received: from ryzen ([2601:644:8000:5b5d:7285:c2ff:fe45:8a32]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-841d6e80c2asm6628425b3a.6.2026.05.28.13.13.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 May 2026 13:13:07 -0700 (PDT) From: Rosen Penev To: linux-serial@vger.kernel.org Cc: Greg Kroah-Hartman , Jiri Slaby , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , linux-kernel@vger.kernel.org (open list:TTY LAYER AND SERIAL DRIVERS), llvm@lists.linux.dev (open list:CLANG/LLVM BUILD SUPPORT:Keyword:\b(?i:clang|llvm)\b) Subject: [PATCH] serial: 8250_pci: fix -Winitializer-overrides for Brainboxes UC-260/271/701/756 entries Date: Thu, 28 May 2026 13:12:50 -0700 Message-ID: <20260528201250.135691-1-rosenp@gmail.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit PCI_VDEVICE() expands to set .class=0 and .class_mask=0, but the Brainboxes UC-260/271/701/756 entries immediately override those fields. This causes a build error with clang -Werror,-Winitializer-overrides. Fix by expanding PCI_VDEVICE() manually, omitting the trailing .class/.class_mask zeroes so each field is set exactly once. Found with W=1 Assisted-by: Opencode:Big-pickle Signed-off-by: Rosen Penev --- drivers/tty/serial/8250/8250_pci.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 3e5bc9e8d269..0513f4b3c093 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -5394,12 +5394,14 @@ static const struct pci_device_id serial_pci_tbl[] = { * Brainboxes UC-260/271/701/756 */ { - PCI_VDEVICE(INTASHIELD, 0x0D21), + .vendor = PCI_VENDOR_ID_INTASHIELD, .device = 0x0D21, + .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, .class = PCI_CLASS_COMMUNICATION_MULTISERIAL << 8, .class_mask = 0xffff00, .driver_data = pbn_b2_4_115200, }, { - PCI_VDEVICE(INTASHIELD, 0x0E34), + .vendor = PCI_VENDOR_ID_INTASHIELD, .device = 0x0E34, + .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, .class = PCI_CLASS_COMMUNICATION_MULTISERIAL << 8, .class_mask = 0xffff00, .driver_data = pbn_b2_4_115200, -- 2.54.0