From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [pinchartl-media:media/drm/du/v3u 16/28] drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:95:2: warning: this decimal constant is unsigned only in ISO C90
Date: Thu, 17 Jun 2021 16:33:00 +0800 [thread overview]
Message-ID: <202106171652.GDP6PiJw-lkp@intel.com> (raw)
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tree: git://linuxtv.org/pinchartl/media.git media/drm/du/v3u
head: 897fa921c2e92514cb1a6d9395d5d70d254cd3d0
commit: c6b5acb07fd4b8e0ca566e64b688c17126b80e90 [16/28] drm: rcar-du: Add R-Car DSI driver
config: arc-allyesconfig (attached as .config)
compiler: arceb-elf-gcc (GCC) 9.3.0
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
git remote add pinchartl-media git://linuxtv.org/pinchartl/media.git
git fetch --no-tags pinchartl-media media/drm/du/v3u
git checkout c6b5acb07fd4b8e0ca566e64b688c17126b80e90
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc
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 >>):
>> drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:95:2: warning: this decimal constant is unsigned only in ISO C90
95 | {2100000000, 0x41}, {2150000000, 0x42}, {2200000000, 0x43},
| ^
>> drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:95:2: warning: this decimal constant is unsigned only in ISO C90
drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:96:2: warning: this decimal constant is unsigned only in ISO C90
96 | {2250000000, 0x44}, {2300000000, 0x45}, {2350000000, 0x46},
| ^
drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:96:2: warning: this decimal constant is unsigned only in ISO C90
drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:96:2: warning: this decimal constant is unsigned only in ISO C90
drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:97:2: warning: this decimal constant is unsigned only in ISO C90
97 | {2400000000, 0x47}, {2450000000, 0x48}, {2500000000, 0x49},
| ^
drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:97:2: warning: this decimal constant is unsigned only in ISO C90
drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:97:2: warning: this decimal constant is unsigned only in ISO C90
>> drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:613:5: warning: no previous prototype for 'rcar_mipi_dsi_clk_enable' [-Wmissing-prototypes]
613 | int rcar_mipi_dsi_clk_enable(struct drm_bridge *bridge)
| ^~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:636:6: warning: no previous prototype for 'rcar_mipi_dsi_clk_disable' [-Wmissing-prototypes]
636 | void rcar_mipi_dsi_clk_disable(struct drm_bridge *bridge)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
vim +95 drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c
75
76 static const u32 hsfreqrange_table[][2] = {
77 {80000000, 0x00}, {90000000, 0x10}, {100000000, 0x20},
78 {110000000, 0x30}, {120000000, 0x01}, {130000000, 0x11},
79 {140000000, 0x21}, {150000000, 0x31}, {160000000, 0x02},
80 {170000000, 0x12}, {180000000, 0x22}, {190000000, 0x32},
81 {205000000, 0x03}, {220000000, 0x13}, {235000000, 0x23},
82 {250000000, 0x33}, {275000000, 0x04}, {300000000, 0x14},
83 {325000000, 0x25}, {350000000, 0x35}, {400000000, 0x05},
84 {450000000, 0x16}, {500000000, 0x26}, {550000000, 0x37},
85 {600000000, 0x07}, {650000000, 0x18}, {700000000, 0x28},
86 {750000000, 0x39}, {800000000, 0x09}, {850000000, 0x19},
87 {900000000, 0x29}, {950000000, 0x3a}, {1000000000, 0x0a},
88 {1050000000, 0x1a}, {1100000000, 0x2a}, {1150000000, 0x3b},
89 {1200000000, 0x0b}, {1250000000, 0x1b}, {1300000000, 0x2b},
90 {1350000000, 0x3c}, {1400000000, 0x0c}, {1450000000, 0x1c},
91 {1500000000, 0x2c}, {1550000000, 0x3d}, {1600000000, 0x0d},
92 {1650000000, 0x1d}, {1700000000, 0x2e}, {1750000000, 0x3e},
93 {1800000000, 0x0e}, {1850000000, 0x1e}, {1900000000, 0x2f},
94 {1950000000, 0x3f}, {2000000000, 0x0f}, {2050000000, 0x40},
> 95 {2100000000, 0x41}, {2150000000, 0x42}, {2200000000, 0x43},
96 {2250000000, 0x44}, {2300000000, 0x45}, {2350000000, 0x46},
97 {2400000000, 0x47}, {2450000000, 0x48}, {2500000000, 0x49},
98 { /* sentinel */ },
99 };
100
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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