is now the main code path, the rest is removed.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
drivers/mmc/host/sh_mobile_sdhi.c | 57 ++++++---------------------------------
1 file changed, 8 insertions(+), 49 deletions(-)
@@ -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),
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