[PATCH 3/5] media: mali-c55: Add Mali-C55 ISP driver

[kernel test robot]

Hi Daniel,

kernel test robot noticed the following build warnings:

[auto build test WARNING on media-tree/master]
[also build test WARNING on linuxtv-media-stage/master linus/master v6.8-rc2 next-20240202]
[cannot apply to sailus-media-tree/streams]
[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/Daniel-Scally/media-uapi-Add-MEDIA_BUS_FMT_RGB202020_1X60-format-code/20240201-005029
base:   git://linuxtv.org/media_tree.git master
patch link:    https://lore.kernel.org/r/20240131164709.810587-4-dan.scally%40ideasonboard.com
patch subject: [PATCH 3/5] media: mali-c55: Add Mali-C55 ISP driver
config: arc-randconfig-r132-20240202 (https://download.01.org/0day-ci/archive/20240203/202402030114.spgdRGpC-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20240203/202402030114.spgdRGpC-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 <lkp at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202402030114.spgdRGpC-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/media/platform/arm/mali-c55/mali-c55-core.c:33:12: sparse: sparse: symbol 'mali_c55_interrupt_names' was not declared. Should it be static?
>> drivers/media/platform/arm/mali-c55/mali-c55-core.c:602:29: sparse: sparse: Using plain integer as NULL pointer

vim +/mali_c55_interrupt_names +33 drivers/media/platform/arm/mali-c55/mali-c55-core.c

    32	
  > 33	const char * const mali_c55_interrupt_names[] = {
    34		[MALI_C55_IRQ_ISP_START] = "ISP start",
    35		[MALI_C55_IRQ_ISP_DONE] = "ISP done",
    36		[MALI_C55_IRQ_MCM_ERROR] = "Multi-context management error",
    37		[MALI_C55_IRQ_BROKEN_FRAME_ERROR] = "Broken frame error",
    38		[MALI_C55_IRQ_MET_AF_DONE] = "AF metering done",
    39		[MALI_C55_IRQ_MET_AEXP_DONE] = "AEXP metering done",
    40		[MALI_C55_IRQ_MET_AWB_DONE] = "AWB metering done",
    41		[MALI_C55_IRQ_AEXP_1024_DONE] = "AEXP 1024-bit histogram done",
    42		[MALI_C55_IRQ_IRIDIX_MET_DONE] = "Iridix metering done",
    43		[MALI_C55_IRQ_LUT_INIT_DONE] = "LUT memory init done",
    44		[MALI_C55_IRQ_FR_Y_DONE] = "Full resolution Y plane DMA done",
    45		[MALI_C55_IRQ_FR_UV_DONE] = "Full resolution U/V plane DMA done",
    46		[MALI_C55_IRQ_DS_Y_DONE] = "Downscale Y plane DMA done",
    47		[MALI_C55_IRQ_DS_UV_DONE] = "Downscale U/V plane DMA done",
    48		[MALI_C55_IRQ_LINEARIZATION_DONE] = "Linearisation done",
    49		[MALI_C55_IRQ_RAW_FRONTEND_DONE] = "Raw frontend processing done",
    50		[MALI_C55_IRQ_NOISE_REDUCTION_DONE] = "Noise reduction done",
    51		[MALI_C55_IRQ_IRIDIX_DONE] = "Iridix done",
    52		[MALI_C55_IRQ_BAYER2RGB_DONE] = "Bayer to RGB conversion done",
    53		[MALI_C55_IRQ_WATCHDOG_TIMER] = "Watchdog timer timed out",
    54		[MALI_C55_IRQ_FRAME_COLLISION] = "Frame collision error",
    55		[MALI_C55_IRQ_UNUSED] = "IRQ bit unused",
    56		[MALI_C55_IRQ_DMA_ERROR] = "DMA error",
    57		[MALI_C55_IRQ_INPUT_STOPPED] = "Input port safely stopped",
    58		[MALI_C55_IRQ_MET_AWB_TARGET1_HIT] = "AWB metering target 1 address hit",
    59		[MALI_C55_IRQ_MET_AWB_TARGET2_HIT] = "AWB metering target 2 address hit"
    60	};
    61	

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