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[2001:b011:3815:168d:c433:fd3a:4c65:de00]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b0836556desm240332135ad.47.2026.03.25.05.01.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Mar 2026 05:01:33 -0700 (PDT) From: Charles Yeh To: gregkh@linuxfoundation.org, johan@kernel.org, linux-usb@vger.kernel.org Cc: charles-yeh@prolific.com.tw, Charles Yeh , kernel test robot Subject: [PATCH 2/2] USB: serial: pl2303: add new PID to support PL256X (TYPE_MP) Date: Wed, 25 Mar 2026 20:01:23 +0800 Message-Id: <20260325120123.1989-1-charlesyeh522@gmail.com> X-Mailer: git-send-email 2.32.0.windows.2 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add support for the PL256X (TYPE_MP) device by adding its PID. Also fix an unused variable warning in pl2303_update_reg() reported by the kernel test robot. Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202603250523.9ktgw2Ju-lkp@intel.com/ Signed-off-by: Charles Yeh --- v2: - Remove unused 'struct device *dev' variable in pl2303_update_reg() to fix build warning. --- drivers/usb/serial/pl2303.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index e5bbda1d63b3..67b78d2fcc92 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -347,7 +347,6 @@ static int pl2303_vendor_write(struct usb_serial *serial, u16 value, u16 index) static int pl2303_update_reg(struct usb_serial *serial, u8 reg, u8 mask, u8 val) { struct pl2303_serial_private *spriv = usb_get_serial_data(serial); - struct device *dev = &serial->interface->dev; int ret = 0; u8 *buf; -- 2.51.0