mmc: core: Drop the MMC_RSP_R1_NO_CRC response

The MMC_RSP_R1_NO_CRC type of response is not being used by the mmc core
for any commands. Let's therefore drop it, together with the corresponding
code in the host drivers.

Signed-off-by: Ulf Hansson <[email protected]>
Acked-by: Wolfram Sang <[email protected]> # for TMIO
Reviewed-by: Avri Altman <[email protected]>
Message-ID: <[email protected]>

Author: storulf

drivers/mmc/host/rtsx_pci_sdmmc.c

@@ -115,8 +115,6 @@ static int sd_response_type(struct mmc_command *cmd)
 		return SD_RSP_TYPE_R0;
 	case MMC_RSP_R1:
 		return SD_RSP_TYPE_R1;
-	case MMC_RSP_R1_NO_CRC:
-		return SD_RSP_TYPE_R1 | SD_NO_CHECK_CRC7;
 	case MMC_RSP_R1B:
 		return SD_RSP_TYPE_R1b;
 	case MMC_RSP_R2:

drivers/mmc/host/rtsx_usb_sdmmc.c

@@ -313,9 +313,6 @@ static void sd_send_cmd_get_rsp(struct rtsx_usb_sdmmc *host,
 	case MMC_RSP_R1:
 		rsp_type = SD_RSP_TYPE_R1;
 		break;
-	case MMC_RSP_R1_NO_CRC:
-		rsp_type = SD_RSP_TYPE_R1 | SD_NO_CHECK_CRC7;
-		break;
 	case MMC_RSP_R1B:
 		rsp_type = SD_RSP_TYPE_R1b;
 		break;

drivers/mmc/host/tmio_mmc_core.c

@@ -297,7 +297,6 @@ static int tmio_mmc_start_command(struct tmio_mmc_host *host,
 	switch (mmc_resp_type(cmd)) {
 	case MMC_RSP_NONE: c |= RESP_NONE; break;
 	case MMC_RSP_R1:
-	case MMC_RSP_R1_NO_CRC:
 			   c |= RESP_R1;   break;
 	case MMC_RSP_R1B:  c |= RESP_R1B;  break;
 	case MMC_RSP_R2:   c |= RESP_R2;   break;

include/linux/mmc/core.h

@@ -64,9 +64,6 @@ struct mmc_command {
 #define MMC_RSP_R6	(MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
 #define MMC_RSP_R7	(MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
 
-/* Can be used by core to poll after switch to MMC HS mode */
-#define MMC_RSP_R1_NO_CRC	(MMC_RSP_PRESENT|MMC_RSP_OPCODE)
-
 #define mmc_resp_type(cmd)	((cmd)->flags & (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC|MMC_RSP_BUSY|MMC_RSP_OPCODE))
 
 /*