From: Rosen Penev <rosenp@gmail.com>
To: linux-serial@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <nick.desaulniers+lkml@gmail.com>,
Bill Wendling <morbo@google.com>,
Justin Stitt <justinstitt@google.com>,
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: Wed, 3 Jun 2026 16:26:51 -0700 [thread overview]
Message-ID: <20260603232651.8580-1-rosenp@gmail.com> (raw)
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.
Assisted-by: opencode:big-pickle
Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
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
next reply other threads:[~2026-06-03 23:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-03 23:26 Rosen Penev [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-05-28 20:12 [PATCH] serial: 8250_pci: fix -Winitializer-overrides for Brainboxes UC-260/271/701/756 entries Rosen Penev
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