From fc40ca92344a4e4a45bf916cf067e92085b881ea Mon Sep 17 00:00:00 2001 From: Sasha Levin Date: Wed, 2 Jan 2013 16:23:01 -0800 Subject: [PATCH] wireless: mwifiex: remove unreachable paths We know 'firmware' is non-NULL from the beginning of mwifiex_prog_fw_w_helper, remove all !firmware paths from the rest of the function. Signed-off-by: Sasha Levin Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/usb.c | 30 +++--------------------------- 1 file changed, 3 insertions(+), 27 deletions(-) diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c index 63ac9f2d11ae..5d4a10a8a005 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -786,21 +786,6 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) return 0; } -/* This function reads one block of firmware data. */ -static int mwifiex_get_fw_data(struct mwifiex_adapter *adapter, - u32 offset, u32 len, u8 *buf) -{ - if (!buf || !len) - return -1; - - if (offset + len > adapter->firmware->size) - return -1; - - memcpy(buf, adapter->firmware->data + offset, len); - - return 0; -} - static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, struct mwifiex_fw_image *fw) { @@ -836,23 +821,14 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, dlen = 0; } else { /* copy the header of the fw_data to get the length */ - if (firmware) - memcpy(&fwdata->fw_hdr, &firmware[tlen], - sizeof(struct fw_header)); - else - mwifiex_get_fw_data(adapter, tlen, - sizeof(struct fw_header), - (u8 *)&fwdata->fw_hdr); + memcpy(&fwdata->fw_hdr, &firmware[tlen], + sizeof(struct fw_header)); dlen = le32_to_cpu(fwdata->fw_hdr.data_len); dnld_cmd = le32_to_cpu(fwdata->fw_hdr.dnld_cmd); tlen += sizeof(struct fw_header); - if (firmware) - memcpy(fwdata->data, &firmware[tlen], dlen); - else - mwifiex_get_fw_data(adapter, tlen, dlen, - (u8 *)fwdata->data); + memcpy(fwdata->data, &firmware[tlen], dlen); fwdata->seq_num = cpu_to_le32(fw_seqnum); tlen += dlen; -- 2.30.2