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test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com Subject: drivers/spi/spi-lp8841-rtc.c:112:17: sparse: sparse: incorrect type in argument 1 (different address spaces) Message-ID: <202312130623.js52lhbp-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline :::::: :::::: Manual check reason: "only include/linux/compiler_types.h file changed" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev CC: linux-kernel@vger.kernel.org TO: Luc Van Oostenryck CC: Andrew Morton CC: Linux Memory Management List tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: cf52eed70e555e864120cfaf280e979e2a035c66 commit: 25fd529c34d063d1bef23742f2e8f8341c639dc3 sparse: group the defines by functionality date: 3 years, 4 months ago :::::: branch date: 3 hours ago :::::: commit date: 3 years, 4 months ago config: sh-randconfig-r133-20231118 (https://download.01.org/0day-ci/archive/20231213/202312130623.js52lhbp-lkp@intel.com/config) compiler: sh4-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231213/202312130623.js52lhbp-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 | Closes: https://lore.kernel.org/r/202312130623.js52lhbp-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/spi/spi-lp8841-rtc.c:112:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *ptr @@ got void *iomem @@ drivers/spi/spi-lp8841-rtc.c:112:17: sparse: expected void const volatile [noderef] __iomem *ptr drivers/spi/spi-lp8841-rtc.c:112:17: sparse: got void *iomem drivers/spi/spi-lp8841-rtc.c:121:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *ptr @@ got void *iomem @@ drivers/spi/spi-lp8841-rtc.c:121:17: sparse: expected void const volatile [noderef] __iomem *ptr drivers/spi/spi-lp8841-rtc.c:121:17: sparse: got void *iomem drivers/spi/spi-lp8841-rtc.c:143:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *ptr @@ got void *iomem @@ drivers/spi/spi-lp8841-rtc.c:143:9: sparse: expected void const volatile [noderef] __iomem *ptr drivers/spi/spi-lp8841-rtc.c:143:9: sparse: got void *iomem drivers/spi/spi-lp8841-rtc.c:147:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *ptr @@ got void *iomem @@ drivers/spi/spi-lp8841-rtc.c:147:17: sparse: expected void const volatile [noderef] __iomem *ptr drivers/spi/spi-lp8841-rtc.c:147:17: sparse: got void *iomem drivers/spi/spi-lp8841-rtc.c:209:21: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *iomem @@ got void [noderef] __iomem * @@ drivers/spi/spi-lp8841-rtc.c:209:21: sparse: expected void *iomem drivers/spi/spi-lp8841-rtc.c:209:21: sparse: got void [noderef] __iomem * drivers/spi/spi-lp8841-rtc.c:57:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *ptr @@ got void *iomem @@ drivers/spi/spi-lp8841-rtc.c:57:9: sparse: expected void const volatile [noderef] __iomem *ptr drivers/spi/spi-lp8841-rtc.c:57:9: sparse: got void *iomem drivers/spi/spi-lp8841-rtc.c:63:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem * @@ got void *iomem @@ drivers/spi/spi-lp8841-rtc.c:63:28: sparse: expected void [noderef] __iomem * drivers/spi/spi-lp8841-rtc.c:63:28: sparse: got void *iomem drivers/spi/spi-lp8841-rtc.c:47:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *ptr @@ got void *iomem @@ drivers/spi/spi-lp8841-rtc.c:47:9: sparse: expected void const volatile [noderef] __iomem *ptr drivers/spi/spi-lp8841-rtc.c:47:9: sparse: got void *iomem drivers/spi/spi-lp8841-rtc.c:47:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *ptr @@ got void *iomem @@ drivers/spi/spi-lp8841-rtc.c:47:9: sparse: expected void const volatile [noderef] __iomem *ptr drivers/spi/spi-lp8841-rtc.c:47:9: sparse: got void *iomem drivers/spi/spi-lp8841-rtc.c:57:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *ptr @@ got void *iomem @@ drivers/spi/spi-lp8841-rtc.c:57:9: sparse: expected void const volatile [noderef] __iomem *ptr drivers/spi/spi-lp8841-rtc.c:57:9: sparse: got void *iomem drivers/spi/spi-lp8841-rtc.c:63:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem * @@ got void *iomem @@ drivers/spi/spi-lp8841-rtc.c:63:28: sparse: expected void [noderef] __iomem * drivers/spi/spi-lp8841-rtc.c:63:28: sparse: got void *iomem drivers/spi/spi-lp8841-rtc.c:47:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *ptr @@ got void *iomem @@ drivers/spi/spi-lp8841-rtc.c:47:9: sparse: expected void const volatile [noderef] __iomem *ptr drivers/spi/spi-lp8841-rtc.c:47:9: sparse: got void *iomem drivers/spi/spi-lp8841-rtc.c:47:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *ptr @@ got void *iomem @@ drivers/spi/spi-lp8841-rtc.c:47:9: sparse: expected void const volatile [noderef] __iomem *ptr drivers/spi/spi-lp8841-rtc.c:47:9: sparse: got void *iomem vim +112 drivers/spi/spi-lp8841-rtc.c 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 97 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 98 static int 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 99 spi_lp8841_rtc_transfer_one(struct spi_master *master, 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 100 struct spi_device *spi, 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 101 struct spi_transfer *t) 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 102 { 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 103 struct spi_lp8841_rtc *data = spi_master_get_devdata(master); 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 104 unsigned count = t->len; 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 105 const u8 *tx = t->tx_buf; 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 106 u8 *rx = t->rx_buf; 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 107 u8 word = 0; 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 108 int ret = 0; 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 109 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 110 if (tx) { 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 111 data->state &= ~SPI_LP8841_RTC_nWE; 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 @112 writeb(data->state, data->iomem); 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 113 while (likely(count > 0)) { 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 114 word = *tx++; 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 115 bitbang_txrx_be_cpha0_lsb(data, 1, 0, 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 116 SPI_MASTER_NO_RX, word, 8); 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 117 count--; 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 118 } 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 119 } else if (rx) { 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 120 data->state |= SPI_LP8841_RTC_nWE; 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 121 writeb(data->state, data->iomem); 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 122 while (likely(count > 0)) { 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 123 word = bitbang_txrx_be_cpha0_lsb(data, 1, 0, 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 124 SPI_MASTER_NO_TX, word, 8); 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 125 *rx++ = word; 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 126 count--; 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 127 } 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 128 } else { 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 129 ret = -EINVAL; 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 130 } 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 131 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 132 spi_finalize_current_transfer(master); 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 133 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 134 return ret; 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 135 } 7ecbfff6711fb3 Sergei Ianovich 2016-02-23 136 :::::: The code at line 112 was first introduced by commit :::::: 7ecbfff6711fb331591003ac32c002ce55a0758f spi: master driver to enable RTC on ICPDAS LP-8841 :::::: TO: Sergei Ianovich :::::: CC: Mark Brown -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki