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18 Jul 2023 18:11:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10775"; a="727144180" X-IronPort-AV: E=Sophos;i="6.01,215,1684825200"; d="scan'208";a="727144180" Received: from lkp-server02.sh.intel.com (HELO 36946fcf73d7) ([10.239.97.151]) by fmsmga007.fm.intel.com with ESMTP; 18 Jul 2023 18:10:59 -0700 Received: from kbuild by 36946fcf73d7 with local (Exim 4.96) (envelope-from ) id 1qLviM-00040j-0p; Wed, 19 Jul 2023 01:10:53 +0000 Date: Wed, 19 Jul 2023 09:10:30 +0800 From: kernel test robot To: Liu Ying , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: oe-kbuild-all@lists.linux.dev, neil.armstrong@linaro.org, conor+dt@kernel.org, rfoss@kernel.org, krzysztof.kozlowski+dt@linaro.org, jonas@kwiboo.se, shawnguo@kernel.org, s.hauer@pengutronix.de, jernej.skrabec@gmail.com, robh+dt@kernel.org, Laurent.pinchart@ideasonboard.com, andrzej.hajda@intel.com, kernel@pengutronix.de, linux-imx@nxp.com Subject: Re: [PATCH 9/9] drm/bridge: imx: Add i.MX93 MIPI DSI support Message-ID: <202307190811.jOcroxF5-lkp@intel.com> References: <20230717061831.1826878-10-victor.liu@nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230717061831.1826878-10-victor.liu@nxp.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230719_021136_776287_DF95690D X-CRM114-Status: GOOD ( 15.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Liu, kernel test robot noticed the following build errors: [auto build test ERROR on drm-exynos/exynos-drm-next] [also build test ERROR on drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.5-rc2 next-20230718] [cannot apply to drm-misc/drm-misc-next drm/drm-next] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Liu-Ying/drm-bridge-synopsys-dw-mipi-dsi-Add-dw_mipi_dsi_get_bridge-helper/20230718-172247 base: https://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git exynos-drm-next patch link: https://lore.kernel.org/r/20230717061831.1826878-10-victor.liu%40nxp.com patch subject: [PATCH 9/9] drm/bridge: imx: Add i.MX93 MIPI DSI support config: arm-allmodconfig (https://download.01.org/0day-ci/archive/20230719/202307190811.jOcroxF5-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230719/202307190811.jOcroxF5-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202307190811.jOcroxF5-lkp@intel.com/ All error/warnings (new ones prefixed by >>): In file included from arch/arm/include/asm/div64.h:107, from include/linux/math.h:6, from include/linux/kernel.h:26, from include/linux/clk.h:13, from drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c:9: drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c: In function 'dphy_pll_get_configure_from_opts': include/asm-generic/div64.h:222:35: warning: comparison of distinct pointer types lacks a cast 222 | (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \ | ^~ drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c:272:17: note: in expansion of macro 'do_div' 272 | do_div(tmp, n * fvco_div); | ^~~~~~ In file included from include/linux/build_bug.h:5, from include/linux/bitfield.h:10, from drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c:7: >> include/asm-generic/div64.h:234:32: warning: right shift count >= width of type [-Wshift-count-overflow] 234 | } else if (likely(((n) >> 32) == 0)) { \ | ^~ include/linux/compiler.h:76:45: note: in definition of macro 'likely' 76 | # define likely(x) __builtin_expect(!!(x), 1) | ^ drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c:272:17: note: in expansion of macro 'do_div' 272 | do_div(tmp, n * fvco_div); | ^~~~~~ >> include/asm-generic/div64.h:238:36: error: passing argument 1 of '__div64_32' from incompatible pointer type [-Werror=incompatible-pointer-types] 238 | __rem = __div64_32(&(n), __base); \ | ^~~~ | | | long unsigned int * drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c:272:17: note: in expansion of macro 'do_div' 272 | do_div(tmp, n * fvco_div); | ^~~~~~ arch/arm/include/asm/div64.h:24:45: note: expected 'uint64_t *' {aka 'long long unsigned int *'} but argument is of type 'long unsigned int *' 24 | static inline uint32_t __div64_32(uint64_t *n, uint32_t base) | ~~~~~~~~~~^ cc1: some warnings being treated as errors vim +/__div64_32 +238 include/asm-generic/div64.h ^1da177e4c3f41 Linus Torvalds 2005-04-16 215 ^1da177e4c3f41 Linus Torvalds 2005-04-16 216 /* The unnecessary pointer compare is there ^1da177e4c3f41 Linus Torvalds 2005-04-16 217 * to check for type safety (n must be 64bit) ^1da177e4c3f41 Linus Torvalds 2005-04-16 218 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 219 # define do_div(n,base) ({ \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 220 uint32_t __base = (base); \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 221 uint32_t __rem; \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 222 (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \ 911918aa7ef6f8 Nicolas Pitre 2015-11-02 223 if (__builtin_constant_p(__base) && \ 911918aa7ef6f8 Nicolas Pitre 2015-11-02 224 is_power_of_2(__base)) { \ 911918aa7ef6f8 Nicolas Pitre 2015-11-02 225 __rem = (n) & (__base - 1); \ 911918aa7ef6f8 Nicolas Pitre 2015-11-02 226 (n) >>= ilog2(__base); \ c747ce4706190e Geert Uytterhoeven 2021-08-11 227 } else if (__builtin_constant_p(__base) && \ 461a5e51060c93 Nicolas Pitre 2015-10-30 228 __base != 0) { \ 461a5e51060c93 Nicolas Pitre 2015-10-30 229 uint32_t __res_lo, __n_lo = (n); \ 461a5e51060c93 Nicolas Pitre 2015-10-30 230 (n) = __div64_const32(n, __base); \ 461a5e51060c93 Nicolas Pitre 2015-10-30 231 /* the remainder can be computed with 32-bit regs */ \ 461a5e51060c93 Nicolas Pitre 2015-10-30 232 __res_lo = (n); \ 461a5e51060c93 Nicolas Pitre 2015-10-30 233 __rem = __n_lo - __res_lo * __base; \ 911918aa7ef6f8 Nicolas Pitre 2015-11-02 @234 } else if (likely(((n) >> 32) == 0)) { \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 235 __rem = (uint32_t)(n) % __base; \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 236 (n) = (uint32_t)(n) / __base; \ c747ce4706190e Geert Uytterhoeven 2021-08-11 237 } else { \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 @238 __rem = __div64_32(&(n), __base); \ c747ce4706190e Geert Uytterhoeven 2021-08-11 239 } \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 240 __rem; \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 241 }) ^1da177e4c3f41 Linus Torvalds 2005-04-16 242 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel