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soc: mediatek: mtk-mutex: Reduce type size for mtk_mutex_data members
All of mutex_mod and mutex_table_mod contain an array of bit numbers, which can go from 0 to 63, it is hence not needed to use an unsigned 32-bits integer to store that: change them to unsigned 8-bits instead. As for the mutex_sof table since this directly contains the values to write to the DISP_MUTEXn_CTL register, which has only bits [13:0] (so this register is effectively 14 bits long), change that to use unsigned 16-bits. The type of mutex_{mod,sof}_reg was also changed to 16 bits, as the maximum value that those will ever have is 0x800, because it calculates as 0x30 + (0x20 * n) where n's maximum value is 63. This reduces module size and brings no functional changes. Before: text data bss dec hex filename 9929 512 0 10441 28c9 mtk-mutex.o After: text data bss dec hex filename 7425 512 0 7937 1f01 mtk-mutex.o Link: https://lore.kernel.org/r/20240729122538.989855-1-angelogioacchino.delregno@collabora.com Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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AngeloGioacchino Del Regno
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Jul 30, 2024
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