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SubjectRe: [PATCH v8 3/9] media: imx-jpeg: Add V4L2 driver for i.MX8 JPEG Encoder/Decoder
Hi Mirela,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linuxtv-media/master]
[also build test WARNING on robh/for-next linus/master v5.11 next-20210222]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url: https://github.com/0day-ci/linux/commits/Mirela-Rabulea/Add-V4L2-driver-for-i-MX8-JPEG-Encoder-Decoder/20210223-031832
base: git://linuxtv.org/media_tree.git master
config: i386-randconfig-s001-20210222 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-229-g60c1f270-dirty
# https://github.com/0day-ci/linux/commit/6e821067180472a0ae64a91440bd234c86040310
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Mirela-Rabulea/Add-V4L2-driver-for-i-MX8-JPEG-Encoder-Decoder/20210223-031832
git checkout 6e821067180472a0ae64a91440bd234c86040310
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

In file included from include/linux/printk.h:409,
from include/linux/kernel.h:16,
from drivers/media/platform/imx-jpeg/mxc-jpeg.c:43:
drivers/media/platform/imx-jpeg/mxc-jpeg.c: In function 'mxc_jpeg_config_enc_desc':
>> drivers/media/platform/imx-jpeg/mxc-jpeg.c:891:21: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 4 has type 'dma_addr_t' {aka 'unsigned int'} [-Wformat=]
891 | dev_dbg(jpeg->dev, "cfg_desc - 0x%llx:\n", cfg_desc_handle);
| ^~~~~~~~~~~~~~~~~~~~~~
include/linux/dynamic_debug.h:129:15: note: in definition of macro '__dynamic_func_call'
129 | func(&id, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/dynamic_debug.h:161:2: note: in expansion of macro '_dynamic_func_call'
161 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \
| ^~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:123:2: note: in expansion of macro 'dynamic_dev_dbg'
123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/dev_printk.h:123:23: note: in expansion of macro 'dev_fmt'
123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/media/platform/imx-jpeg/mxc-jpeg.c:891:2: note: in expansion of macro 'dev_dbg'
891 | dev_dbg(jpeg->dev, "cfg_desc - 0x%llx:\n", cfg_desc_handle);
| ^~~~~~~
drivers/media/platform/imx-jpeg/mxc-jpeg.c:891:38: note: format string is defined here
891 | dev_dbg(jpeg->dev, "cfg_desc - 0x%llx:\n", cfg_desc_handle);
| ~~~^
| |
| long long unsigned int
| %x
In file included from include/linux/printk.h:409,
from include/linux/kernel.h:16,
from drivers/media/platform/imx-jpeg/mxc-jpeg.c:43:
drivers/media/platform/imx-jpeg/mxc-jpeg.c:893:21: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 4 has type 'dma_addr_t' {aka 'unsigned int'} [-Wformat=]
893 | dev_dbg(jpeg->dev, "enc desc - 0x%llx:\n", desc_handle);
| ^~~~~~~~~~~~~~~~~~~~~~
include/linux/dynamic_debug.h:129:15: note: in definition of macro '__dynamic_func_call'
129 | func(&id, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/dynamic_debug.h:161:2: note: in expansion of macro '_dynamic_func_call'
161 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \
| ^~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:123:2: note: in expansion of macro 'dynamic_dev_dbg'
123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/dev_printk.h:123:23: note: in expansion of macro 'dev_fmt'
123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/media/platform/imx-jpeg/mxc-jpeg.c:893:2: note: in expansion of macro 'dev_dbg'
893 | dev_dbg(jpeg->dev, "enc desc - 0x%llx:\n", desc_handle);
| ^~~~~~~
drivers/media/platform/imx-jpeg/mxc-jpeg.c:893:38: note: format string is defined here
893 | dev_dbg(jpeg->dev, "enc desc - 0x%llx:\n", desc_handle);
| ~~~^
| |
| long long unsigned int
| %x
drivers/media/platform/imx-jpeg/mxc-jpeg.c: In function 'mxc_jpeg_probe':
>> drivers/media/platform/imx-jpeg/mxc-jpeg.c:2086:14: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
2086 | mode = (int)(u64)of_id->data;
| ^


vim +891 drivers/media/platform/imx-jpeg/mxc-jpeg.c

840
841 static void mxc_jpeg_config_enc_desc(struct vb2_buffer *out_buf,
842 struct mxc_jpeg_ctx *ctx,
843 struct vb2_buffer *src_buf,
844 struct vb2_buffer *dst_buf)
845 {
846 struct mxc_jpeg_dev *jpeg = ctx->mxc_jpeg;
847 void __iomem *reg = jpeg->base_reg;
848 unsigned int slot = ctx->slot;
849 struct mxc_jpeg_desc *desc = jpeg->slot_data[slot].desc;
850 struct mxc_jpeg_desc *cfg_desc = jpeg->slot_data[slot].cfg_desc;
851 dma_addr_t desc_handle = jpeg->slot_data[slot].desc_handle;
852 dma_addr_t cfg_desc_handle = jpeg->slot_data[slot].cfg_desc_handle;
853 void *cfg_stream_vaddr = jpeg->slot_data[slot].cfg_stream_vaddr;
854 struct mxc_jpeg_q_data *q_data;
855 enum mxc_jpeg_image_format img_fmt;
856 int w, h;
857
858 q_data = mxc_jpeg_get_q_data(ctx, src_buf->vb2_queue->type);
859
860 jpeg->slot_data[slot].cfg_stream_size =
861 mxc_jpeg_setup_cfg_stream(cfg_stream_vaddr,
862 q_data->fmt->fourcc,
863 q_data->w_adjusted,
864 q_data->h_adjusted);
865
866 /* chain the config descriptor with the encoding descriptor */
867 cfg_desc->next_descpt_ptr = desc_handle | MXC_NXT_DESCPT_EN;
868
869 cfg_desc->buf_base0 = jpeg->slot_data[slot].cfg_stream_handle;
870 cfg_desc->buf_base1 = 0;
871 cfg_desc->line_pitch = 0;
872 cfg_desc->stm_bufbase = 0; /* no output expected */
873 cfg_desc->stm_bufsize = 0x0;
874 cfg_desc->imgsize = 0;
875 cfg_desc->stm_ctrl = STM_CTRL_CONFIG_MOD(1);
876
877 desc->next_descpt_ptr = 0; /* end of chain */
878
879 /* use adjusted resolution for CAST IP job */
880 w = q_data->w_adjusted;
881 h = q_data->h_adjusted;
882 mxc_jpeg_set_res(desc, w, h);
883 mxc_jpeg_set_line_pitch(desc, w * (q_data->fmt->depth / 8));
884 mxc_jpeg_set_bufsize(desc, desc->line_pitch * h);
885 img_fmt = mxc_jpeg_fourcc_to_imgfmt(q_data->fmt->fourcc);
886 if (img_fmt == MXC_JPEG_INVALID)
887 dev_err(jpeg->dev, "No valid image format detected\n");
888 desc->stm_ctrl = STM_CTRL_CONFIG_MOD(0) |
889 STM_CTRL_IMAGE_FORMAT(img_fmt);
890 mxc_jpeg_addrs(desc, src_buf, dst_buf, 0);
> 891 dev_dbg(jpeg->dev, "cfg_desc - 0x%llx:\n", cfg_desc_handle);
892 print_descriptor_info(jpeg->dev, cfg_desc);
893 dev_dbg(jpeg->dev, "enc desc - 0x%llx:\n", desc_handle);
894 print_descriptor_info(jpeg->dev, desc);
895 print_wrapper_info(jpeg->dev, reg);
896 print_cast_status(jpeg->dev, reg, MXC_JPEG_ENCODE);
897
898 /* validate the configuration descriptor */
899 mxc_jpeg_set_desc(cfg_desc_handle, reg, slot);
900 }
901

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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