Re: [PATCH] spi/bcm63xx: fix build warning on printk format specifier

From: kbuild test robot
Date: Wed Dec 02 2015 - 10:47:46 EST


Hi Colin,

[auto build test WARNING on v4.4-rc3]
[cannot apply to spi/for-next next-20151127]

url: https://github.com/0day-ci/linux/commits/Colin-King/spi-bcm63xx-fix-build-warning-on-printk-format-specifier/20151202-223613
config: i386-randconfig-h0-12022318 (attached as .config)
reproduce:
# save the attached .config to linux build tree
make ARCH=i386

All warnings (new ones prefixed by >>):

In file included from include/linux/platform_device.h:14:0,
from drivers/spi/spi-bcm63xx.c:22:
drivers/spi/spi-bcm63xx.c: In function 'bcm63xx_spi_probe':
>> drivers/spi/spi-bcm63xx.c:566:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
(void *)r->start, irq, bs->fifo_size);
^
include/linux/device.h:1174:58: note: in definition of macro 'dev_info'
#define dev_info(dev, fmt, arg...) _dev_info(dev, fmt, ##arg)
^

vim +566 drivers/spi/spi-bcm63xx.c

550
551 /* Initialize hardware */
552 ret = clk_prepare_enable(bs->clk);
553 if (ret)
554 goto out_err;
555
556 bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS);
557
558 /* register and we are done */
559 ret = devm_spi_register_master(dev, master);
560 if (ret) {
561 dev_err(dev, "spi register failed\n");
562 goto out_clk_disable;
563 }
564
565 dev_info(dev, "at %pa (irq %d, FIFOs size %d)\n",
> 566 (void *)r->start, irq, bs->fifo_size);
567
568 return 0;
569
570 out_clk_disable:
571 clk_disable_unprepare(clk);
572 out_err:
573 spi_master_put(master);
574 return ret;

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