[PATCH] mmc: core: Drop the MMC_RSP_R1_NO_CRC response

[Ulf Hansson <ulf.hansson@linaro.org>]

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 <ulf.hansson@linaro.org>
---
 drivers/mmc/host/rtsx_pci_sdmmc.c | 2 --
 drivers/mmc/host/rtsx_usb_sdmmc.c | 3 ---
 drivers/mmc/host/tmio_mmc_core.c  | 1 -
 include/linux/mmc/core.h          | 3 ---
 4 files changed, 9 deletions(-)

diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c
index 48d3b0aae5a0..0c6eb60a95fd 100644
--- a/drivers/mmc/host/rtsx_pci_sdmmc.c
+++ b/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:
diff --git a/drivers/mmc/host/rtsx_usb_sdmmc.c b/drivers/mmc/host/rtsx_usb_sdmmc.c
index 107c78df53cf..d229c2b83ea9 100644
--- a/drivers/mmc/host/rtsx_usb_sdmmc.c
+++ b/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;
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index 45a474ccab1c..04c1c54df791 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/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;
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index 56972bd78462..e13856ab6ad0 100644
--- a/include/linux/mmc/core.h
+++ b/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))
 
 /*
-- 
2.43.0