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Message-ID: <202410231613.esFBi2e7-lkp@intel.com>
Date: Wed, 23 Oct 2024 16:41:35 +0800
From: kernel test robot <lkp@...el.com>
To: Thangaraj Samynathan <thangaraj.s@...rochip.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Mark Brown <broonie@...nel.org>
Subject: drivers/spi/spi-pci1xxxx.c:373:34: sparse: sparse: incorrect type in
argument 2 (different address spaces)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: c2ee9f594da826bea183ed14f2cc029c719bf4da
commit: 9538edeb72c989a4b90964ae4bba107eaf21a791 spi: mchp-pci1xxxx: DMA support for copying data to and from SPI Buf
date: 9 months ago
config: mips-randconfig-r131-20241020 (https://download.01.org/0day-ci/archive/20241023/202410231613.esFBi2e7-lkp@intel.com/config)
compiler: mips64-linux-gcc (GCC) 14.1.0
reproduce: (https://download.01.org/0day-ci/archive/20241023/202410231613.esFBi2e7-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410231613.esFBi2e7-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
drivers/spi/spi-pci1xxxx.c:369:22: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *base @@ got void [noderef] __iomem * @@
drivers/spi/spi-pci1xxxx.c:369:22: sparse: expected void *base
drivers/spi/spi-pci1xxxx.c:369:22: sparse: got void [noderef] __iomem *
drivers/spi/spi-pci1xxxx.c:371:22: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *base @@ got void [noderef] __iomem * @@
drivers/spi/spi-pci1xxxx.c:371:22: sparse: expected void *base
drivers/spi/spi-pci1xxxx.c:371:22: sparse: got void [noderef] __iomem *
>> drivers/spi/spi-pci1xxxx.c:373:34: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@
drivers/spi/spi-pci1xxxx.c:373:34: sparse: expected void volatile [noderef] __iomem *mem
drivers/spi/spi-pci1xxxx.c:373:34: sparse: got void *
drivers/spi/spi-pci1xxxx.c:374:26: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@
drivers/spi/spi-pci1xxxx.c:374:26: sparse: expected void volatile [noderef] __iomem *mem
drivers/spi/spi-pci1xxxx.c:374:26: sparse: got void *
drivers/spi/spi-pci1xxxx.c:375:46: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@
drivers/spi/spi-pci1xxxx.c:375:46: sparse: expected void volatile [noderef] __iomem *mem
drivers/spi/spi-pci1xxxx.c:375:46: sparse: got void *
drivers/spi/spi-pci1xxxx.c:376:46: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@
drivers/spi/spi-pci1xxxx.c:376:46: sparse: expected void volatile [noderef] __iomem *mem
drivers/spi/spi-pci1xxxx.c:376:46: sparse: got void *
drivers/spi/spi-pci1xxxx.c:378:21: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@
drivers/spi/spi-pci1xxxx.c:378:21: sparse: expected void volatile [noderef] __iomem *mem
drivers/spi/spi-pci1xxxx.c:378:21: sparse: got void *
drivers/spi/spi-pci1xxxx.c:380:21: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@
drivers/spi/spi-pci1xxxx.c:380:21: sparse: expected void volatile [noderef] __iomem *mem
drivers/spi/spi-pci1xxxx.c:380:21: sparse: got void *
vim +373 drivers/spi/spi-pci1xxxx.c
362
363 static void pci1xxxx_spi_setup_dma_from_io(struct pci1xxxx_spi_internal *p,
364 dma_addr_t dma_addr, u32 len)
365 {
366 void *base;
367
368 if (!p->hw_inst)
369 base = p->parent->dma_offset_bar + SPI_DMA_CH0_WR_BASE;
370 else
371 base = p->parent->dma_offset_bar + SPI_DMA_CH1_WR_BASE;
372
> 373 writel(DMA_INTR_EN, base + SPI_DMA_CH_CTL1_OFFSET);
374 writel(len, base + SPI_DMA_CH_XFER_LEN_OFFSET);
375 writel(lower_32_bits(dma_addr), base + SPI_DMA_CH_DAR_LO_OFFSET);
376 writel(upper_32_bits(dma_addr), base + SPI_DMA_CH_DAR_HI_OFFSET);
377 writel(lower_32_bits(SPI_PERI_ADDR_BASE + SPI_MST_RSP_BUF_OFFSET(p->hw_inst)),
378 base + SPI_DMA_CH_SAR_LO_OFFSET);
379 writel(upper_32_bits(SPI_PERI_ADDR_BASE + SPI_MST_RSP_BUF_OFFSET(p->hw_inst)),
380 base + SPI_DMA_CH_SAR_HI_OFFSET);
381 }
382
--
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