From: Sara Sharon Date: Thu, 27 Oct 2016 14:58:27 +0000 (+0300) Subject: iwlwifi: mvm: replace the number of blocks calculation X-Git-Tag: v4.11-rc1~124^2~264^2~18^2~16 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=850fe9af62b2ec28b4c1fc5d02924cd469452283;p=karo-tx-linux.git iwlwifi: mvm: replace the number of blocks calculation The logic in the paging calculations is a bit hard to follow. Replace it with a kernel define. Signed-off-by: Sara Sharon Signed-off-by: Luca Coelho --- diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 04fe1051b1e5..606b3fc18d46 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -270,8 +270,8 @@ static int iwl_alloc_fw_paging_mem(struct iwl_mvm *mvm, BUILD_BUG_ON(BIT(BLOCK_2_EXP_SIZE) != PAGING_BLOCK_SIZE); num_of_pages = image->paging_mem_size / FW_PAGING_SIZE; - mvm->num_of_paging_blk = ((num_of_pages - 1) / - NUM_OF_PAGE_PER_GROUP) + 1; + mvm->num_of_paging_blk = + DIV_ROUND_UP(num_of_pages, NUM_OF_PAGE_PER_GROUP); mvm->num_of_pages_in_last_blk = num_of_pages - NUM_OF_PAGE_PER_GROUP * (mvm->num_of_paging_blk - 1);