From: kernel test robot <lkp@intel.com>
To: "André Draszik" <andre.draszik@linaro.org>,
"Krzysztof Kozlowski" <krzk@kernel.org>,
"Alim Akhtar" <alim.akhtar@samsung.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Jiri Slaby" <jirislaby@kernel.org>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
"Peter Griffin" <peter.griffin@linaro.org>,
"Tudor Ambarus" <tudor.ambarus@linaro.org>,
"Will McVicker" <willmcvicker@google.com>,
kernel-team@android.com, linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-serial@vger.kernel.org,
"André Draszik" <andre.draszik@linaro.org>
Subject: Re: [PATCH 2/2] tty: serial: samsung_tty: cast the interrupt's void *id just once
Date: Fri, 9 Aug 2024 15:21:32 +0800 [thread overview]
Message-ID: <202408091530.vvvqEiPv-lkp@intel.com> (raw)
In-Reply-To: <20240806-samsung-tty-cleanup-v1-2-a68d3abf31fe@linaro.org>
Hi André,
kernel test robot noticed the following build errors:
[auto build test ERROR on 1e391b34f6aa043c7afa40a2103163a0ef06d179]
url: https://github.com/intel-lab-lkp/linux/commits/Andr-Draszik/tty-serial-samsung_tty-drop-unused-argument-to-irq-handlers/20240806-234342
base: 1e391b34f6aa043c7afa40a2103163a0ef06d179
patch link: https://lore.kernel.org/r/20240806-samsung-tty-cleanup-v1-2-a68d3abf31fe%40linaro.org
patch subject: [PATCH 2/2] tty: serial: samsung_tty: cast the interrupt's void *id just once
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20240809/202408091530.vvvqEiPv-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240809/202408091530.vvvqEiPv-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408091530.vvvqEiPv-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/tty/serial/samsung_tty.c:948:31: error: passing 'const struct s3c24xx_uart_port *' to parameter of type 'struct s3c24xx_uart_port *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
948 | ret = s3c24xx_serial_rx_irq(ourport);
| ^~~~~~~
drivers/tty/serial/samsung_tty.c:856:68: note: passing argument to parameter 'ourport' here
856 | static irqreturn_t s3c24xx_serial_rx_irq(struct s3c24xx_uart_port *ourport)
| ^
drivers/tty/serial/samsung_tty.c:952:31: error: passing 'const struct s3c24xx_uart_port *' to parameter of type 'struct s3c24xx_uart_port *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
952 | ret = s3c24xx_serial_tx_irq(ourport);
| ^~~~~~~
drivers/tty/serial/samsung_tty.c:927:68: note: passing argument to parameter 'ourport' here
927 | static irqreturn_t s3c24xx_serial_tx_irq(struct s3c24xx_uart_port *ourport)
| ^
drivers/tty/serial/samsung_tty.c:969:31: error: passing 'const struct s3c24xx_uart_port *' to parameter of type 'struct s3c24xx_uart_port *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
969 | ret = s3c24xx_serial_rx_irq(ourport);
| ^~~~~~~
drivers/tty/serial/samsung_tty.c:856:68: note: passing argument to parameter 'ourport' here
856 | static irqreturn_t s3c24xx_serial_rx_irq(struct s3c24xx_uart_port *ourport)
| ^
drivers/tty/serial/samsung_tty.c:973:31: error: passing 'const struct s3c24xx_uart_port *' to parameter of type 'struct s3c24xx_uart_port *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
973 | ret = s3c24xx_serial_tx_irq(ourport);
| ^~~~~~~
drivers/tty/serial/samsung_tty.c:927:68: note: passing argument to parameter 'ourport' here
927 | static irqreturn_t s3c24xx_serial_tx_irq(struct s3c24xx_uart_port *ourport)
| ^
4 errors generated.
vim +948 drivers/tty/serial/samsung_tty.c
938
939 /* interrupt handler for s3c64xx and later SoC's.*/
940 static irqreturn_t s3c64xx_serial_handle_irq(int irq, void *id)
941 {
942 const struct s3c24xx_uart_port *ourport = id;
943 const struct uart_port *port = &ourport->port;
944 u32 pend = rd_regl(port, S3C64XX_UINTP);
945 irqreturn_t ret = IRQ_HANDLED;
946
947 if (pend & S3C64XX_UINTM_RXD_MSK) {
> 948 ret = s3c24xx_serial_rx_irq(ourport);
949 wr_regl(port, S3C64XX_UINTP, S3C64XX_UINTM_RXD_MSK);
950 }
951 if (pend & S3C64XX_UINTM_TXD_MSK) {
952 ret = s3c24xx_serial_tx_irq(ourport);
953 wr_regl(port, S3C64XX_UINTP, S3C64XX_UINTM_TXD_MSK);
954 }
955 return ret;
956 }
957
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
parent reply other threads:[~2024-08-09 7:22 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <20240806-samsung-tty-cleanup-v1-2-a68d3abf31fe@linaro.org>]
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