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charset=us-ascii Content-Disposition: inline In-Reply-To: <20260207212354.51694-1-rajveer.chaudhari.linux@gmail.com> Hi Rajveer, kernel test robot noticed the following build errors: [auto build test ERROR on staging/staging-testing] url: https://github.com/intel-lab-lkp/linux/commits/Rajveer-Chaudhari/staging-most-dim2-remove-unused-header-includes/20260208-052613 base: staging/staging-testing patch link: https://lore.kernel.org/r/20260207212354.51694-1-rajveer.chaudhari.linux%40gmail.com patch subject: [PATCH] staging: most: dim2: remove unused header includes config: um-allyesconfig (https://download.01.org/0day-ci/archive/20260208/202602081112.RJSlxpwj-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260208/202602081112.RJSlxpwj-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/202602081112.RJSlxpwj-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/staging/most/dim2/hal.c: In function 'alloc_dbr': >> drivers/staging/most/dim2/hal.c:114:36: error: implicit declaration of function 'DIV_ROUND_UP' [-Wimplicit-function-declaration] 114 | u32 const blocks = DIV_ROUND_UP(size, DBR_BLOCK_SIZE); | ^~~~~~~~~~~~ vim +/DIV_ROUND_UP +114 drivers/staging/most/dim2/hal.c ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 95 ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 96 /** 51ca97af82af8a drivers/staging/most/dim2/hal.c Lee Jones 2021-04-14 97 * alloc_dbr() - Allocates DBR memory. 7af9b4444fab2e drivers/staging/most/dim2/hal.c Lee Jones 2021-04-14 98 * @size: Allocating memory size. 51ca97af82af8a drivers/staging/most/dim2/hal.c Lee Jones 2021-04-14 99 * Returns: Offset in DBR memory by success or DBR_SIZE if out of memory. ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 100 */ ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 101 static int alloc_dbr(u16 size) ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 102 { ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 103 int mask_size; ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 104 int i, block_idx = 0; ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 105 ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 106 if (size <= 0) ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 107 return DBR_SIZE; /* out of memory */ ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 108 ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 109 mask_size = dbr_get_mask_size(size); ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 110 if (mask_size == 0) ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 111 return DBR_SIZE; /* out of memory */ ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 112 ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 113 for (i = 0; i < DBR_MAP_SIZE; i++) { bdc58e3bef647b drivers/staging/most/hdm-dim2/dim2_hal.c simran singhal 2017-02-22 @114 u32 const blocks = DIV_ROUND_UP(size, DBR_BLOCK_SIZE); ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 115 u32 mask = ~((~(u32)0) << blocks); ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 116 ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 117 do { ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 118 if ((g.dbr_map[i] & mask) == 0) { ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 119 g.dbr_map[i] |= mask; ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 120 return block_idx * DBR_BLOCK_SIZE; ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 121 } ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 122 block_idx += mask_size; 9158d33a5d38d1 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-10-15 123 /* do shift left with 2 steps in case mask_size == 32 */ ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 124 mask <<= mask_size - 1; ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 125 } while ((mask <<= 1) != 0); ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 126 } ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 127 ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 128 return DBR_SIZE; /* out of memory */ ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 129 } ba3d7ddfb5c6a2 drivers/staging/most/hdm-dim2/dim2_hal.c Christian Gromm 2015-07-24 130 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki