From: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> There is no user left in the kernel, so this code can be removed. (Legacy, non-DT sh_mobile boards have been removed a while ago.) The diff looks more complicated than it is: The if-block for multiplexed isr is now the main code path, the rest is removed. A number of sh boards included the now deleted include file without needing it. Remove that, too. Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> --- arch/sh/boards/board-sh7757lcr.c | 1 - arch/sh/boards/mach-ap325rxa/setup.c | 1 - arch/sh/boards/mach-ecovec24/setup.c | 1 - arch/sh/boards/mach-kfr2r09/setup.c | 1 - arch/sh/boards/mach-migor/setup.c | 1 - arch/sh/boards/mach-se/7724/setup.c | 1 - drivers/mmc/host/sh_mobile_sdhi.c | 57 +++++------------------------------- include/linux/mmc/sh_mobile_sdhi.h | 10 ------- 8 files changed, 8 insertions(+), 65 deletions(-) delete mode 100644 include/linux/mmc/sh_mobile_sdhi.h diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c index 324599bfad1420..0104c8199c48fe 100644 --- a/arch/sh/boards/board-sh7757lcr.c +++ b/arch/sh/boards/board-sh7757lcr.c @@ -20,7 +20,6 @@ #include <linux/mfd/tmio.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> -#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/sh_eth.h> #include <linux/sh_intc.h> #include <linux/usb/renesas_usbhs.h> diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c index 62c3b81300ed28..de8393cb7313bc 100644 --- a/arch/sh/boards/mach-ap325rxa/setup.c +++ b/arch/sh/boards/mach-ap325rxa/setup.c @@ -15,7 +15,6 @@ #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/mmc/host.h> -#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/physmap.h> #include <linux/mtd/sh_flctl.h> #include <linux/mfd/tmio.h> diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index a9c0c07386fddd..6d612792f6b8ec 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -13,7 +13,6 @@ #include <linux/platform_device.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> -#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/physmap.h> #include <linux/mfd/tmio.h> #include <linux/gpio.h> diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c index 6bd9230e64e300..5deb2d82f19f78 100644 --- a/arch/sh/boards/mach-kfr2r09/setup.c +++ b/arch/sh/boards/mach-kfr2r09/setup.c @@ -11,7 +11,6 @@ #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/mmc/host.h> -#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> #include <linux/mtd/physmap.h> #include <linux/mtd/onenand.h> diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index 7a04da3efce402..5de60a77eaa1ab 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -13,7 +13,6 @@ #include <linux/input.h> #include <linux/input/sh_keysc.h> #include <linux/mmc/host.h> -#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/physmap.h> #include <linux/mfd/tmio.h> #include <linux/mtd/nand.h> diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index e0e1df136642cd..f1fecd395679ae 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -15,7 +15,6 @@ #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/mmc/host.h> -#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> #include <linux/mtd/physmap.h> #include <linux/delay.h> diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index 9beee48d2e280d..51d8dbd5b06a3e 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -28,7 +28,6 @@ #include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/mmc/host.h> -#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> #include <linux/sh_dma.h> #include <linux/delay.h> @@ -315,7 +314,6 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) struct tmio_mmc_host *host; struct resource *res; int irq, ret, i = 0; - bool multiplexed_isr = true; struct tmio_mmc_dma *dma_priv; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -405,62 +403,23 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) if (ret < 0) goto efree; - /* - * Allow one or more specific (named) ISRs or - * one or more multiplexed (un-named) ISRs. - */ - - irq = platform_get_irq_byname(pdev, SH_MOBILE_SDHI_IRQ_CARD_DETECT); - if (irq >= 0) { - multiplexed_isr = false; - ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_card_detect_irq, 0, + while (1) { + irq = platform_get_irq(pdev, i); + if (irq < 0) + break; + i++; + ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_irq, 0, dev_name(&pdev->dev), host); if (ret) goto eirq; } - irq = platform_get_irq_byname(pdev, SH_MOBILE_SDHI_IRQ_SDIO); - if (irq >= 0) { - multiplexed_isr = false; - ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_sdio_irq, 0, - dev_name(&pdev->dev), host); - if (ret) - goto eirq; - } - - irq = platform_get_irq_byname(pdev, SH_MOBILE_SDHI_IRQ_SDCARD); - if (irq >= 0) { - multiplexed_isr = false; - ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_sdcard_irq, 0, - dev_name(&pdev->dev), host); - if (ret) - goto eirq; - } else if (!multiplexed_isr) { - dev_err(&pdev->dev, - "Principal SD-card IRQ is missing among named interrupts\n"); + /* There must be at least one IRQ source */ + if (!i) { ret = irq; goto eirq; } - if (multiplexed_isr) { - while (1) { - irq = platform_get_irq(pdev, i); - if (irq < 0) - break; - i++; - ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_irq, 0, - dev_name(&pdev->dev), host); - if (ret) - goto eirq; - } - - /* There must be at least one IRQ source */ - if (!i) { - ret = irq; - goto eirq; - } - } - dev_info(&pdev->dev, "%s base at 0x%08lx max clock rate %u MHz\n", mmc_hostname(host->mmc), (unsigned long) (platform_get_resource(pdev, IORESOURCE_MEM, 0)->start), diff --git a/include/linux/mmc/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h deleted file mode 100644 index 95d6f0314a7ded..00000000000000 --- a/include/linux/mmc/sh_mobile_sdhi.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef LINUX_MMC_SH_MOBILE_SDHI_H -#define LINUX_MMC_SH_MOBILE_SDHI_H - -#include <linux/types.h> - -#define SH_MOBILE_SDHI_IRQ_CARD_DETECT "card_detect" -#define SH_MOBILE_SDHI_IRQ_SDCARD "sdcard" -#define SH_MOBILE_SDHI_IRQ_SDIO "sdio" - -#endif /* LINUX_MMC_SH_MOBILE_SDHI_H */ -- 2.7.0