diff mbox series

mmc: core: Drop the MMC_RSP_R1_NO_CRC response

Message ID 20241125132311.23939-1-ulf.hansson@linaro.org
State New
Headers show
Series mmc: core: Drop the MMC_RSP_R1_NO_CRC response | expand

Commit Message

Ulf Hansson Nov. 25, 2024, 1:23 p.m. UTC
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(-)

Comments

Avri Altman Nov. 26, 2024, 7:50 a.m. UTC | #1
> 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>
Reviewed-by: Avri Altman <avri.altman@wdc.com>

> ---
>  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
>
diff mbox series

Patch

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))
 
 /*