Return-path: Received: from na3sys009aog137.obsmtp.com ([74.125.149.18]:54050 "EHLO na3sys009aog137.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752067Ab3ENBPj (ORCPT ); Mon, 13 May 2013 21:15:39 -0400 From: Bing Zhao To: CC: "John W. Linville" , Daniel Drake , Paul Fox , Tim Shepard , Jason Abele , John Rhodes , Amitkumar Karwar , Avinash Patil , Yogesh Ashok Powar , Nishant Sarmukadam , Frank Huang , Bing Zhao Subject: [PATCH 11/17] mwifiex: replace unnecessary u32 variables with u8 in sdio.c Date: Mon, 13 May 2013 18:14:55 -0700 Message-ID: <1368494101-23651-12-git-send-email-bzhao@marvell.com> (sfid-20130514_031542_432634_6E5CE625) In-Reply-To: <1368494101-23651-1-git-send-email-bzhao@marvell.com> References: <1368494101-23651-1-git-send-email-bzhao@marvell.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Amitkumar Karwar Some u32 variables in sdio.c are used to store/pass u8 values. Replace them with u8 variables. Signed-off-by: Amitkumar Karwar Signed-off-by: Bing Zhao --- drivers/net/wireless/mwifiex/sdio.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 022e9fd..e4357a6 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -294,13 +294,13 @@ static struct sdio_driver mwifiex_sdio = { * This function writes data into SDIO card register. */ static int -mwifiex_write_reg(struct mwifiex_adapter *adapter, u32 reg, u32 data) +mwifiex_write_reg(struct mwifiex_adapter *adapter, u32 reg, u8 data) { struct sdio_mmc_card *card = adapter->card; int ret = -1; sdio_claim_host(card->func); - sdio_writeb(card->func, (u8) data, reg, &ret); + sdio_writeb(card->func, data, reg, &ret); sdio_release_host(card->func); return ret; @@ -310,7 +310,7 @@ mwifiex_write_reg(struct mwifiex_adapter *adapter, u32 reg, u32 data) * This function reads data from SDIO card register. */ static int -mwifiex_read_reg(struct mwifiex_adapter *adapter, u32 reg, u32 *data) +mwifiex_read_reg(struct mwifiex_adapter *adapter, u32 reg, u8 *data) { struct sdio_mmc_card *card = adapter->card; int ret = -1; @@ -421,7 +421,7 @@ static int mwifiex_pm_wakeup_card_complete(struct mwifiex_adapter *adapter) */ static int mwifiex_init_sdio_ioport(struct mwifiex_adapter *adapter) { - u32 reg; + u8 reg; struct sdio_mmc_card *card = adapter->card; adapter->ioport = 0; @@ -580,7 +580,7 @@ mwifiex_sdio_poll_card_status(struct mwifiex_adapter *adapter, u8 bits) { struct sdio_mmc_card *card = adapter->card; u32 tries; - u32 cs; + u8 cs; for (tries = 0; tries < MAX_POLL_TRIES; tries++) { if (mwifiex_read_reg(adapter, card->reg->poll_reg, &cs)) @@ -604,7 +604,7 @@ mwifiex_sdio_read_fw_status(struct mwifiex_adapter *adapter, u16 *dat) { struct sdio_mmc_card *card = adapter->card; const struct mwifiex_sdio_card_reg *reg = card->reg; - u32 fws0, fws1; + u8 fws0, fws1; if (mwifiex_read_reg(adapter, reg->status_reg_0, &fws0)) return -1; @@ -625,14 +625,14 @@ mwifiex_sdio_read_fw_status(struct mwifiex_adapter *adapter, u16 *dat) */ static int mwifiex_sdio_disable_host_int(struct mwifiex_adapter *adapter) { - u32 host_int_mask; + u8 host_int_mask, host_int_disable = HOST_INT_DISABLE; /* Read back the host_int_mask register */ if (mwifiex_read_reg(adapter, HOST_INT_MASK_REG, &host_int_mask)) return -1; /* Update with the mask and write back to the register */ - host_int_mask &= ~HOST_INT_DISABLE; + host_int_mask &= ~host_int_disable; if (mwifiex_write_reg(adapter, HOST_INT_MASK_REG, host_int_mask)) { dev_err(adapter->dev, "disable host interrupt failed\n"); @@ -712,7 +712,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, u8 *firmware = fw->fw_buf; u32 firmware_len = fw->fw_len; u32 offset = 0; - u32 base0, base1; + u8 base0, base1; u8 *fwbuf; u16 len = 0; u32 txlen, tx_blocks = 0, tries; @@ -854,7 +854,7 @@ static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter, int ret = 0; u16 firmware_stat; u32 tries; - u32 winner_status; + u8 winner_status; /* Wait for firmware initialization event */ for (tries = 0; tries < poll_num; tries++) { @@ -889,7 +889,7 @@ static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter, static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter) { struct sdio_mmc_card *card = adapter->card; - u32 sdio_ireg; + u8 sdio_ireg; unsigned long flags; if (mwifiex_read_data_sync(adapter, card->mp_regs, @@ -1284,7 +1284,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) if (mwifiex_sdio_card_to_host_mp_aggr(adapter, skb, port)) { - u32 cr = 0; + u8 cr = 0; dev_err(adapter->dev, "card_to_host_mpa failed:" " int status=%#x\n", sdio_ireg); @@ -1644,7 +1644,7 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) struct sdio_mmc_card *card = adapter->card; const struct mwifiex_sdio_card_reg *reg = card->reg; int ret; - u32 sdio_ireg; + u8 sdio_ireg; /* * Read the HOST_INT_STATUS_REG for ACK the first interrupt got -- 1.8.2.3