From: Marek Belisko Date: Thu, 14 Oct 2010 09:41:00 +0000 (+0200) Subject: staging: ft1000: remove dead code. X-Git-Tag: v2.6.37-rc1~60^2~3^2~127 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6e2c2dcfa4c30532bf9e66a1d0f42a7342283f4c;p=platform%2Fupstream%2Fkernel-adaptation-pc.git staging: ft1000: remove dead code. was #ifdef so remove code which was under #else to make code more readable. Signed-off-by: Marek Belisko Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c index bbb2430..4e506aa 100644 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c +++ b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c @@ -17,7 +17,6 @@ #include #include "ft1000_usb.h" -#define FIFO_DNLD 1 #define DWNLD_HANDSHAKE_LOC 0x02 #define DWNLD_TYPE_LOC 0x04 @@ -140,9 +139,7 @@ static ULONG check_usb_db (struct ft1000_device *ft1000dev) { DEBUG("FT1000:Got checkusb doorbell\n"); status = ft1000_write_register (ft1000dev, 0x0080, FT1000_REG_DOORBELL); -#if FIFO_DNLD status = ft1000_write_register (ft1000dev, 0x0100, FT1000_REG_DOORBELL); -#endif status = ft1000_write_register (ft1000dev, 0x8000, FT1000_REG_DOORBELL); break; } @@ -214,7 +211,6 @@ static USHORT get_handshake(struct ft1000_device *ft1000dev, USHORT expected_val while (loopcnt < 100) { -#if FIFO_DNLD // Need to clear downloader doorbell if Hartley ASIC status = ft1000_write_register (ft1000dev, FT1000_DB_DNLD_RX, FT1000_REG_DOORBELL); //DEBUG("FT1000:get_handshake:doorbell = 0x%x\n", temp); @@ -236,47 +232,6 @@ static USHORT get_handshake(struct ft1000_device *ft1000dev, USHORT expected_val //DEBUG("get_handshake: handshake is %x\n", tempx); handshake = ntohs(handshake); //DEBUG("get_handshake: after swap, handshake is %x\n", handshake); -#else - // Need to clear downloader doorbell if Hartley ASIC - status = ft1000_read_register (ft1000dev, &temp, FT1000_REG_DOORBELL); - //DEBUG("FT1000:get_handshake:doorbell = 0x%x\n", temp); - if (temp) - { - if (temp & FT1000_DB_DNLD_RX) - { - //DEBUG("get_handshake: write FT1000_DB_DNLD_RX to doorbell register\n"); - status = ft1000_write_register(ft1000dev, FT1000_DB_DNLD_RX, FT1000_REG_DOORBELL); - } - - if (pft1000info->fcodeldr) - { - DEBUG(" get_handshake: fcodeldr is %d\n", pft1000info->fcodeldr); - pft1000info->fcodeldr = 0; - status = check_usb_db(ft1000dev); - if (status != STATUS_SUCCESS) - { - DEBUG("get_handshake: check_usb_db failed\n"); - status = STATUS_FAILURE; - break; - } - - status = ft1000_read_register (ft1000dev, &temp, FT1000_REG_DOORBELL); - //DEBUG("FT1000:get_handshake:doorbell = 0x%x\n", temp); - if (temp) - { - if (temp & FT1000_DB_DNLD_RX) - status = ft1000_write_register(ft1000dev,FT1000_DB_DNLD_RX, FT1000_REG_DOORBELL); - } - } - - status = ft1000_read_dpram16 (ft1000dev, DWNLD_MAG1_HANDSHAKE_LOC, (PUCHAR)&handshake, 1); - //DEBUG("get_handshake: handshake is %x\n", tempx); - handshake = ntohs(handshake); - //DEBUG("get_handshake: after swap, handshake is %x\n", handshake); - - } //end of if temp -#endif - if (status) return HANDSHAKE_TIMEOUT_VALUE; @@ -318,7 +273,6 @@ static void put_handshake(struct ft1000_device *ft1000dev,USHORT handshake_value { ULONG tempx; USHORT tempword; - int i; ULONG status; @@ -331,23 +285,6 @@ static void put_handshake(struct ft1000_device *ft1000dev,USHORT handshake_value tempword = (USHORT)(tempx >> 16); status = ft1000_write_dpram16 (ft1000dev, DWNLD_MAG1_HANDSHAKE_LOC, tempword, 1); status = ft1000_write_register(ft1000dev, FT1000_DB_DNLD_TX, FT1000_REG_DOORBELL); -#if FIFO_DNLD - for (i=0; i<1000; i++); -#else - for (i=0; i<10; i++) - { - status = ft1000_read_register (ft1000dev, &tempword, FT1000_REG_DOORBELL); - if ((tempword & FT1000_DB_DNLD_TX) == 0) - break; - } - if (i==10) - { - DEBUG("FT1000:put_handshake could not clear Tx doorbell\n"); - status = ft1000_read_register (ft1000dev, &tempword, FT1000_REG_DOORBELL); - DEBUG("FT1000:put_handshake:doorbell = 0x%x\n",tempword); - } -#endif - } static USHORT get_handshake_usb(struct ft1000_device *ft1000dev, USHORT expected_value) @@ -424,12 +361,8 @@ static USHORT get_request_type(struct ft1000_device *ft1000dev) } else { -#if FIFO_DNLD tempx = 0; -#else - status = ft1000_read_dpram16 (ft1000dev, DWNLD_MAG1_TYPE_LOC, (PUCHAR)&tempword, 0); - tempx = tempword; -#endif + status = ft1000_read_dpram16 (ft1000dev, DWNLD_MAG1_TYPE_LOC, (PUCHAR)&tempword, 1); tempx |= (tempword << 16); tempx = ntohl(tempx); @@ -533,10 +466,8 @@ static long get_request_value_usb(struct ft1000_device *ft1000dev) value |= (tempword << 16); value = ntohl(value); -#if FIFO_DNLD if (pft1000info->usbboot == 1) pft1000info->usbboot = 2; -#endif //DEBUG("get_request_value_usb: value is %x\n", value); return value; @@ -1056,9 +987,7 @@ u16 scram_dnldr(struct ft1000_device *ft1000dev, void *pFileStart, ULONG FileLe } break; case REQUEST_DONE_CL: -#if FIFO_DNLD pft1000info->usbboot = 3; -#endif /* Reposition ptrs to beginning of provisioning section */ pUsFile = (USHORT *)(pFileStart + pFileHdr5->commands_offset); pUcFile = (UCHAR *)(pFileStart + pFileHdr5->commands_offset); @@ -1104,7 +1033,6 @@ u16 scram_dnldr(struct ft1000_device *ft1000dev, void *pFileStart, ULONG FileLe word_length++; word_length = word_length / 2; -#if FIFO_DNLD write_blk_fifo (ft1000dev, &pUsFile, &pUcFile, word_length); if (pft1000info->usbboot == 0) pft1000info->usbboot++; @@ -1112,10 +1040,7 @@ u16 scram_dnldr(struct ft1000_device *ft1000dev, void *pFileStart, ULONG FileLe tempword = 0; ft1000_write_dpram16 (ft1000dev, DWNLD_MAG1_PS_HDR_LOC, tempword, 0); } -#else - write_blk (ft1000dev, &pUsFile, &pUcFile, word_length); - //ft1000_write_dpram32 (ft1000dev, dpram, (PUCHAR)pUcFile, word_length); -#endif + break; case REQUEST_MAILBOX_DATA: