tree: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git topic/soc-cx2072x-5.2 head: 19e7a6a1d903117b3f4520690e7f399a53852c44 commit: b3d0d3217c3c84b473918b74c33f2d626c49d267 [1/2] ASoC: Add support for Conexant CX2071X CODEC reproduce: # apt-get install sparse git checkout b3d0d3217c3c84b473918b74c33f2d626c49d267 make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

If you fix the issue, kindly add following tag Reported-by: kbuild test robot lkp@intel.com

sparse warnings: (new ones prefixed by >>)

...

sound/soc/codecs/cx2072x.c:597:18: sparse: sparse: cast to restricted __le32

vim +597 sound/soc/codecs/cx2072x.c

564 565 static int cx2072x_reg_read(void *context, unsigned int reg, 566 unsigned int *value) 567 { 568 struct i2c_client *client = context; 569 struct device *dev = &client->dev; 570 unsigned int recv_buf = 0; 571 struct i2c_msg msgs[2]; 572 unsigned int size; 573 u8 send_buf[2]; 574 int ret; 575 576 size = cx2072x_register_size(reg); 577 578 send_buf[0] = reg >> 8; 579 send_buf[1] = reg & 0xff; 580 581 msgs[0].addr = client->addr; 582 msgs[0].len = sizeof(send_buf); 583 msgs[0].buf = send_buf; 584 msgs[0].flags = 0; 585 586 msgs[1].addr = client->addr; 587 msgs[1].len = size; 588 msgs[1].buf = (u8 *)&recv_buf; 589 msgs[1].flags = I2C_M_RD; 590 591 ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); 592 if (ret != ARRAY_SIZE(msgs)) { 593 dev_err(dev, "Failed to read register, ret = %d\n", ret); 594 return ret < 0 ? ret : -EIO; 595 } 596

597 *value = le32_to_cpu(recv_buf);

598 return 0; 599 } 600

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