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mtd: spi-nor: replace unnecessary div64_u64() with div_u64()
Both occurrences of div64_u64() just have a u8 or u32 divisor. Use div_u64() instead. Many 32 bit architectures can optimize this variant better than a full 64 bit divide. Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/9ba7f4e6-2b8b-44a3-9cac-9ed6e50f1700@moroto.mountain/ Signed-off-by: Michael Walle <mwalle@kernel.org> Reviewed-by: Pratyush Yadav <pratyush@kernel.org> [pratyush@kernel.org: touched up commit message] Signed-off-by: Pratyush Yadav <pratyush@kernel.org> Link: https://lore.kernel.org/r/20240429121113.803703-1-mwalle@kernel.org
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@ -2893,7 +2893,7 @@ static int spi_nor_late_init_params(struct spi_nor *nor)
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spi_nor_init_default_locking_ops(nor);
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if (params->n_banks > 1)
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params->bank_size = div64_u64(params->size, params->n_banks);
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params->bank_size = div_u64(params->size, params->n_banks);
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return 0;
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}
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@ -3406,7 +3406,7 @@ static int spi_nor_set_mtd_eraseregions(struct spi_nor *nor)
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return -EINVAL;
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mtd_region[i].erasesize = erasesize;
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mtd_region[i].numblocks = div64_ul(region[i].size, erasesize);
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mtd_region[i].numblocks = div_u64(region[i].size, erasesize);
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mtd_region[i].offset = region[i].offset;
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}
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