From: Wolfram Sang <wsa@the-dreams.de>
To: Ulf Hansson <ulf.hansson@linaro.org>,
Rich Felker <dalias@libc.org>,
Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: linux-mmc <linux-mmc@vger.kernel.org>,
linux-renesas-soc@vger.kernel.org,
Linux-sh list <linux-sh@vger.kernel.org>,
Simon Horman <horms@verge.net.au>,
Kuninori Morimoto <kuninori.morimoto.gx@gmail.com>
Subject: Re: [PATCH 2/6] mmc: sh_mobile_sdhi: remove obsolete irq_by_name registration
Date: Tue, 19 Apr 2016 09:37:13 +0000 [thread overview]
Message-ID: <20160419093713.GC1521@katana> (raw)
In-Reply-To: <CAPDyKFqixO2EGxdx4ERy=DSTR+KBunrYyfR26+AYN0k5_dVHiw@mail.gmail.com>
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On Mon, Apr 18, 2016 at 10:21:41AM +0200, Ulf Hansson wrote:
> On 6 April 2016 at 11:25, Wolfram Sang <wsa@the-dreams.de> wrote:
> > From: Wolfram Sang <wsa+renesas@sang-engineering.com>
> >
> > 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@sang-engineering.com>
> > ---
> > 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
>
> Hi Wolfram,
>
> I need and ack from the Superh arch maintainer to apply this one.
>
> It seems like you didn't include them on "to/cc" list, perhaps repost!?
I hoped adding the sh-list will be enough. Adding them to this mail
explicitly now, maybe this will do?
@SH-maintainers: some SH board files include a file with platform_data
they are not really using. Since I want to remove the platform_data
file, I remove inclusion of this file. That's all to it. Build bot was
happy, too.
Thanks,
Wolfram
>
> Kind regards
> Uffe
>
> >
> > 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
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at http://vger.kernel.org/majordomo-info.html
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next prev parent reply other threads:[~2016-04-19 9:37 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-06 9:25 [PATCH 0/6] mmc: tmio/sdhi: clean up cruft Wolfram Sang
2016-04-06 9:25 ` [PATCH 1/6] mmc: sh_mobile_sdhi: don't use array for DT configs Wolfram Sang
2016-04-06 9:56 ` Geert Uytterhoeven
2016-04-06 10:27 ` Wolfram Sang
2016-04-06 9:25 ` [PATCH 2/6] mmc: sh_mobile_sdhi: remove obsolete irq_by_name registration Wolfram Sang
2016-04-18 8:21 ` Ulf Hansson
2016-04-19 9:37 ` Wolfram Sang [this message]
2016-04-27 22:54 ` Rich Felker
2016-04-28 3:59 ` Yoshinori Sato
2016-04-28 6:19 ` Wolfram Sang
2016-04-28 8:03 ` Geert Uytterhoeven
2016-04-26 15:47 ` Wolfram Sang
2016-04-06 9:25 ` [PATCH 3/6] mmc: tmio: remove now unneeded seperate irq handlers Wolfram Sang
2016-04-06 9:25 ` [PATCH 4/6] mmc: tmio: simplify irq handler Wolfram Sang
2016-04-06 9:25 ` [PATCH 5/6] mmc: tmio: merge distributed include files Wolfram Sang
2016-04-06 9:34 ` [PATCH v2 " Wolfram Sang
2016-04-06 9:25 ` [PATCH 6/6] mmc: sh_mobile_sdhi: simplify code for voltage switching Wolfram Sang
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