From: Johannes Berg Date: Mon, 9 Jan 2017 10:28:47 +0000 (+0100) Subject: iwlwifi: use upper_32_bits/lower_32_bits where appropriate X-Git-Tag: v4.12-rc1~129^2~119^2~50^2~15 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=bd31dd9d147aad423a9ac371b86685f87b4e1420;p=linux.git iwlwifi: use upper_32_bits/lower_32_bits where appropriate That's a bit nicer than open-coding it. Signed-off-by: Johannes Berg Signed-off-by: Luca Coelho --- diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h index 33ef5372d195..361fc25e8618 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h @@ -647,7 +647,7 @@ struct iwl_rb_status { static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr) { - return (sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0) & 0xF; + return (sizeof(addr) > sizeof(u32) ? upper_32_bits(addr) : 0) & 0xF; } /** * struct iwl_tfd_tb transmit buffer descriptor within transmit frame descriptor diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c index a9f69fdd170b..0f893ae6e715 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c @@ -54,8 +54,8 @@ IWL_EXPORT_SYMBOL(iwl_write32); void iwl_write64(struct iwl_trans *trans, u64 ofs, u64 val) { trace_iwlwifi_dev_iowrite64(trans->dev, ofs, val); - iwl_trans_write32(trans, ofs, val & 0xffffffff); - iwl_trans_write32(trans, ofs + 4, val >> 32); + iwl_trans_write32(trans, ofs, lower_32_bits(val)); + iwl_trans_write32(trans, ofs + 4, upper_32_bits(val)); } IWL_EXPORT_SYMBOL(iwl_write64);