[superna9999:odroid-go-ultra-dsi 16/17] drivers/gpu/drm/meson/meson_dw_mipi_dsi.c:149:44: warning: format specifies type 'int' but the argument has type 'unsigned long'

From: kernel test robot
Date: Tue Oct 25 2022 - 17:35:37 EST


tree: https://github.com/superna9999/linux odroid-go-ultra-dsi
head: 5ed5cd56bd5cf734df083c37df4ee94d14f1ff18
commit: c94e993c092226c0dfff291ca1b8f03f00ff43a8 [16/17] WiP
config: arm64-randconfig-r003-20221024 (attached as .config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://github.com/superna9999/linux/commit/c94e993c092226c0dfff291ca1b8f03f00ff43a8
git remote add superna9999 https://github.com/superna9999/linux
git fetch --no-tags superna9999 odroid-go-ultra-dsi
git checkout c94e993c092226c0dfff291ca1b8f03f00ff43a8
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/gpu/drm/meson/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/meson/meson_dw_mipi_dsi.c:149:44: warning: format specifies type 'int' but the argument has type 'unsigned long' [-Wformat]
pr_info("%s: hs_clk_rate %d\n", __func__, mipi_dsi->phy_opts.mipi_dphy.hs_clk_rate);
~~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
%lu
include/linux/printk.h:530:34: note: expanded from macro 'pr_info'
printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:457:60: note: expanded from macro 'printk'
#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:429:19: note: expanded from macro 'printk_index_wrap'
_p_func(_fmt, ##__VA_ARGS__); \
~~~~ ^~~~~~~~~~~
1 warning generated.


vim +149 drivers/gpu/drm/meson/meson_dw_mipi_dsi.c

131
132 static int
133 dw_mipi_dsi_get_lane_mbps(void *priv_data, const struct drm_display_mode *mode,
134 unsigned long mode_flags, u32 lanes, u32 format,
135 unsigned int *lane_mbps)
136 {
137 struct meson_dw_mipi_dsi *mipi_dsi = priv_data;
138 int bpp;
139
140 mipi_dsi->mode = mode;
141
142 bpp = mipi_dsi_pixel_format_to_bpp(mipi_dsi->dsi_device->format);
143
144 phy_mipi_dphy_get_default_config(mode->clock * 1000,
145 bpp, mipi_dsi->dsi_device->lanes,
146 &mipi_dsi->phy_opts.mipi_dphy);
147
148 pr_info("%s: mode clock %d\n", __func__, mode->clock * 1000);
> 149 pr_info("%s: hs_clk_rate %d\n", __func__, mipi_dsi->phy_opts.mipi_dphy.hs_clk_rate);
150
151 *lane_mbps = mipi_dsi->phy_opts.mipi_dphy.hs_clk_rate / 1000000;
152
153 return 0;
154 }
155

--
0-DAY CI Kernel Test Service
https://01.org/lkp

Attachment: .config.gz
Description: application/gzip