Messages in this thread | | | Date | Thu, 4 Nov 2021 04:40:48 +0800 | From | kernel test robot <> | Subject | [tobetter:odroid-5.15.y 43/75] include/drm/drm_mipi_dbi.h:186:34: error: dereferencing pointer to incomplete type 'struct spi_device' |
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tree: https://github.com/tobetter/linux odroid-5.15.y head: 49f1393b8740941fa5176620b302f25ab5f786dc commit: f159783fdfea289ae7f9b6b62b71bb24e89631c9 [43/75] ODROID-COMMON: gpu/drm: Add new Tiny DRM driver with Ili9488 config: i386-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/tobetter/linux/commit/f159783fdfea289ae7f9b6b62b71bb24e89631c9 git remote add tobetter https://github.com/tobetter/linux git fetch --no-tags tobetter odroid-5.15.y git checkout f159783fdfea289ae7f9b6b62b71bb24e89631c9 # save the attached .config to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
Note: the tobetter/odroid-5.15.y HEAD 49f1393b8740941fa5176620b302f25ab5f786dc builds fine. It only hurts bisectability.
All errors (new ones prefixed by >>):
In file included from drivers/gpu/drm/tiny/ili9488_pio.c:30: drivers/gpu/drm/tiny/ili9488_pio.c: In function 'ili9488_pipe_enable': >> include/drm/drm_mipi_dbi.h:186:34: error: dereferencing pointer to incomplete type 'struct spi_device' 186 | struct device *dev = &(dbi)->spi->dev; \ | ^~ drivers/gpu/drm/tiny/ili9488_pio.c:132:2: note: in expansion of macro 'mipi_dbi_command' 132 | mipi_dbi_command(dbi, ILI9488_ITFCTR1, 0x00); | ^~~~~~~~~~~~~~~~
vim +186 include/drm/drm_mipi_dbi.h
d23d4d4dac0119 include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2019-07-19 160 13deee8111ed60 include/drm/tinydrm/mipi-dbi.h David Lechner 2017-11-19 161 u32 mipi_dbi_spi_cmd_max_speed(struct spi_device *spi, size_t len); d23d4d4dac0119 include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2019-07-19 162 int mipi_dbi_spi_transfer(struct spi_device *spi, u32 speed_hz, d23d4d4dac0119 include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2019-07-19 163 u8 bpw, const void *buf, size_t len); 02dd95fe316936 include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2017-01-22 164 36b5057216236a include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2019-07-22 165 int mipi_dbi_command_read(struct mipi_dbi *dbi, u8 cmd, u8 *val); 36b5057216236a include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2019-07-22 166 int mipi_dbi_command_buf(struct mipi_dbi *dbi, u8 cmd, u8 *data, size_t len); f019190b7d2708 include/drm/drm_mipi_dbi.h Geert Uytterhoeven 2020-03-16 167 int mipi_dbi_command_stackbuf(struct mipi_dbi *dbi, u8 cmd, const u8 *data, f019190b7d2708 include/drm/drm_mipi_dbi.h Geert Uytterhoeven 2020-03-16 168 size_t len); 13deee8111ed60 include/drm/tinydrm/mipi-dbi.h David Lechner 2017-11-19 169 int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb, b051b3459bbae9 include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2019-01-15 170 struct drm_rect *clip, bool swap); 02dd95fe316936 include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2017-01-22 171 /** 02dd95fe316936 include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2017-01-22 172 * mipi_dbi_command - MIPI DCS command with optional parameter(s) 36b5057216236a include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2019-07-22 173 * @dbi: MIPI DBI structure 02dd95fe316936 include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2017-01-22 174 * @cmd: Command 2b405ec0e1c4b4 include/drm/drm_mipi_dbi.h Jonathan Neuschäfer 2021-01-01 175 * @seq: Optional parameter(s) 02dd95fe316936 include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2017-01-22 176 * 02dd95fe316936 include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2017-01-22 177 * Send MIPI DCS command to the controller. Use mipi_dbi_command_read() for 02dd95fe316936 include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2017-01-22 178 * get/read. 02dd95fe316936 include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2017-01-22 179 * 02dd95fe316936 include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2017-01-22 180 * Returns: 02dd95fe316936 include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2017-01-22 181 * Zero on success, negative error code on failure. 02dd95fe316936 include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2017-01-22 182 */ 36b5057216236a include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2019-07-22 183 #define mipi_dbi_command(dbi, cmd, seq...) \ 02dd95fe316936 include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2017-01-22 184 ({ \ f019190b7d2708 include/drm/drm_mipi_dbi.h Geert Uytterhoeven 2020-03-16 185 const u8 d[] = { seq }; \ 3f5aa5ac0b0f97 include/drm/drm_mipi_dbi.h Linus Walleij 2021-07-02 @186 struct device *dev = &(dbi)->spi->dev; \ 3f5aa5ac0b0f97 include/drm/drm_mipi_dbi.h Linus Walleij 2021-07-02 187 int ret; \ 3f5aa5ac0b0f97 include/drm/drm_mipi_dbi.h Linus Walleij 2021-07-02 188 ret = mipi_dbi_command_stackbuf(dbi, cmd, d, ARRAY_SIZE(d)); \ 3f5aa5ac0b0f97 include/drm/drm_mipi_dbi.h Linus Walleij 2021-07-02 189 if (ret) \ 3f5aa5ac0b0f97 include/drm/drm_mipi_dbi.h Linus Walleij 2021-07-02 190 dev_err_ratelimited(dev, "error %d when sending command %#02x\n", ret, cmd); \ 3f5aa5ac0b0f97 include/drm/drm_mipi_dbi.h Linus Walleij 2021-07-02 191 ret; \ 02dd95fe316936 include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2017-01-22 192 }) 02dd95fe316936 include/drm/tinydrm/mipi-dbi.h Noralf Trønnes 2017-01-22 193
:::::: The code at line 186 was first introduced by commit :::::: 3f5aa5ac0b0f9704f0c60f5fbbbcdc8c043d6eb6 drm/dbi: Print errors for mipi_dbi_command()
:::::: TO: Linus Walleij <linus.walleij@linaro.org> :::::: CC: Linus Walleij <linus.walleij@linaro.org>
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