[sailus-media-tree:frame-desc 28/38] drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c:52:33: warning: format specifies type 'void *' but the argument has type 'long'

[kernel test robot <lkp@intel.com>]

tree:   git://linuxtv.org/sailus/media_tree.git frame-desc
head:   7c1e8e3f907ccd6c51f2c23e1a4ac09b6d4b1f04
commit: d4fcc2fd2e12bdb46cd8a49eff24056dd12ad846 [28/38] media: nxp: imx8-isi: Use v4l2_subdev_get_frame_desc()
config: arm64-randconfig-002-20260825 (https://download.01.org/0day-ci/archive/20260825/202608251501.bsoTG84r-lkp@intel.com/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 935bfc708590c60147a79c7df145bb6e68b1d388)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260825/202608251501.bsoTG84r-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/202608251501.bsoTG84r-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c:52:33: warning: format specifies type 'void *' but the argument has type 'long' [-Wformat]
      51 |                         "failed to get frame descriptor from '%s':%u: %pe\n",
         |                                                                       ~~
         |                                                                       %ld
      52 |                         remote_sd->name, remote_pad, PTR_ERR(fd));
         |                                                      ^~~~~~~~~~~
   include/linux/dev_printk.h:154:65: note: expanded from macro 'dev_err'
     154 |         dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
         |                                                                ~~~     ^~~~~~~~~~~
   include/linux/dev_printk.h:110:23: note: expanded from macro 'dev_printk_index_wrap'
     110 |                 _p_func(dev, fmt, ##__VA_ARGS__);                       \
         |                              ~~~    ^~~~~~~~~~~
   1 warning generated.


vim +52 drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c

    27	
    28	static int mxc_isi_crossbar_gasket_enable(struct mxc_isi_crossbar *xbar,
    29						  struct v4l2_subdev_state *state,
    30						  struct v4l2_subdev *remote_sd,
    31						  u32 remote_pad, unsigned int port)
    32	{
    33		struct mxc_isi_dev *isi = xbar->isi;
    34		const struct mxc_gasket_ops *gasket_ops = isi->pdata->gasket_ops;
    35		const struct v4l2_mbus_framefmt *fmt;
    36	
    37		if (!gasket_ops)
    38			return 0;
    39	
    40		/*
    41		 * Configure and enable the gasket with the frame size and CSI-2 data
    42		 * type. For YUV422 8-bit, enable dual component mode unconditionally,
    43		 * to match the configuration of the CSIS.
    44		 */
    45	
    46		struct v4l2_mbus_frame_desc *fd __free(v4l2_subdev_free_frame_desc) =
    47			v4l2_subdev_get_frame_desc(remote_sd, remote_pad,
    48						   V4L2_MBUS_FRAME_DESC_TYPE_PARALLEL);
    49		if (IS_ERR(fd)) {
    50			dev_err(isi->dev,
    51				"failed to get frame descriptor from '%s':%u: %pe\n",
  > 52				remote_sd->name, remote_pad, PTR_ERR(fd));
    53			return PTR_ERR(fd);
    54		}
    55	
    56		if (fd->num_entries != 1) {
    57			dev_err(isi->dev, "invalid frame descriptor for '%s':%u\n",
    58				remote_sd->name, remote_pad);
    59			return -EINVAL;
    60		}
    61	
    62		fmt = v4l2_subdev_state_get_format(state, port, 0);
    63		if (!fmt)
    64			return -EINVAL;
    65	
    66		gasket_ops->enable(isi, fd, fmt, port);
    67		return 0;
    68	}
    69	

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