On Mon, Mar 19, 2012 at 11:27 AM, Hebbar, Gururaja
<gururaja.hebbar@xxxxxx> wrote:
> On Fri, Mar 16, 2012 at 19:09:01, S, Venkatraman wrote:
>> From: Felipe Balbi <balbi@xxxxxx>
>>
>> a bunch of non-functional cleanups to the omap_hsmmc
>> driver.
>>
>> It basically decreases indentation level, drop unneeded
>
> s/unneeded/unneeded. Better to use unnecessary
>
>> dereferences and drop unneded accesses to the platform_device
>
> Same as above
>
Thanks. Now updated as below (and pushed out to the same branch)..
>From 7174f9a831a8fcd224bf6dc1c2895e40fa252e84 Mon Sep 17 00:00:00 2001
From: Felipe Balbi <balbi@xxxxxx>
Date: Wed, 14 Mar 2012 11:18:27 +0200
Subject: [PATCH] mmc: host: omap_hsmmc: trivial cleanups
a bunch of non-functional cleanups to the omap_hsmmc
driver.
It basically decreases indentation level, drop unneeded
dereferences and drop unnecessary accesses to the platform_device
structure.
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
Signed-off-by: Venkatraman S <svenkatr@xxxxxx>
---
drivers/mmc/host/omap_hsmmc.c | 147 ++++++++++++++++++++---------------------
1 file changed, 70 insertions(+), 77 deletions(-)
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 925d2be..cafd879 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -2055,30 +2055,28 @@ static int omap_hsmmc_remove(struct
platform_device *pdev)
struct omap_hsmmc_host *host = platform_get_drvdata(pdev);
struct resource *res;
- if (host) {
- pm_runtime_get_sync(host->dev);
- mmc_remove_host(host->mmc);
- if (host->use_reg)
- omap_hsmmc_reg_put(host);
- if (host->pdata->cleanup)
- host->pdata->cleanup(&pdev->dev);
- free_irq(host->irq, host);
- if (mmc_slot(host).card_detect_irq)
- free_irq(mmc_slot(host).card_detect_irq, host);
-
- pm_runtime_put_sync(host->dev);
- pm_runtime_disable(host->dev);
- clk_put(host->fclk);
- if (host->got_dbclk) {
- clk_disable(host->dbclk);
- clk_put(host->dbclk);
- }
+ pm_runtime_get_sync(host->dev);
+ mmc_remove_host(host->mmc);
+ if (host->use_reg)
+ omap_hsmmc_reg_put(host);
+ if (host->pdata->cleanup)
+ host->pdata->cleanup(&pdev->dev);
+ free_irq(host->irq, host);
+ if (mmc_slot(host).card_detect_irq)
+ free_irq(mmc_slot(host).card_detect_irq, host);
- mmc_free_host(host->mmc);
- iounmap(host->base);
- omap_hsmmc_gpio_free(pdev->dev.platform_data);
+ pm_runtime_put_sync(host->dev);
+ pm_runtime_disable(host->dev);
+ clk_put(host->fclk);
+ if (host->got_dbclk) {
+ clk_disable(host->dbclk);
+ clk_put(host->dbclk);
}
+ mmc_free_host(host->mmc);
+ iounmap(host->base);
+ omap_hsmmc_gpio_free(pdev->dev.platform_data);
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res)
release_mem_region(res->start, resource_size(res));
@@ -2091,49 +2089,45 @@ static int omap_hsmmc_remove(struct
platform_device *pdev)
static int omap_hsmmc_suspend(struct device *dev)
{
int ret = 0;
- struct platform_device *pdev = to_platform_device(dev);
- struct omap_hsmmc_host *host = platform_get_drvdata(pdev);
+ struct omap_hsmmc_host *host = dev_get_drvdata(dev);
- if (host && host->suspended)
+ if (!host)
return 0;
- if (host) {
- pm_runtime_get_sync(host->dev);
- host->suspended = 1;
- if (host->pdata->suspend) {
- ret = host->pdata->suspend(&pdev->dev,
- host->slot_id);
- if (ret) {
- dev_dbg(mmc_dev(host->mmc),
- "Unable to handle MMC board"
- " level suspend\n");
- host->suspended = 0;
- return ret;
- }
- }
- ret = mmc_suspend_host(host->mmc);
+ if (host && host->suspended)
+ return 0;
+ pm_runtime_get_sync(host->dev);
+ host->suspended = 1;
+ if (host->pdata->suspend) {
+ ret = host->pdata->suspend(dev, host->slot_id);
if (ret) {
+ dev_dbg(dev, "Unable to handle MMC board"
+ " level suspend\n");
host->suspended = 0;
- if (host->pdata->resume) {
- ret = host->pdata->resume(&pdev->dev,
- host->slot_id);
- if (ret)
- dev_dbg(mmc_dev(host->mmc),
- "Unmask interrupt failed\n");
- }
- goto err;
+ return ret;
}
+ }
+ ret = mmc_suspend_host(host->mmc);
- if (!(host->mmc->pm_flags & MMC_PM_KEEP_POWER)) {
- omap_hsmmc_disable_irq(host);
- OMAP_HSMMC_WRITE(host->base, HCTL,
- OMAP_HSMMC_READ(host->base, HCTL) & ~SDBP);
+ if (ret) {
+ host->suspended = 0;
+ if (host->pdata->resume) {
+ ret = host->pdata->resume(dev, host->slot_id);
+ if (ret)
+ dev_dbg(dev, "Unmask interrupt failed\n");
}
- if (host->got_dbclk)
- clk_disable(host->dbclk);
+ goto err;
+ }
+ if (!(host->mmc->pm_flags & MMC_PM_KEEP_POWER)) {
+ omap_hsmmc_disable_irq(host);
+ OMAP_HSMMC_WRITE(host->base, HCTL,
+ OMAP_HSMMC_READ(host->base, HCTL) & ~SDBP);
}
+
+ if (host->got_dbclk)
+ clk_disable(host->dbclk);
err:
pm_runtime_put_sync(host->dev);
return ret;
@@ -2143,38 +2137,37 @@ err:
static int omap_hsmmc_resume(struct device *dev)
{
int ret = 0;
- struct platform_device *pdev = to_platform_device(dev);
- struct omap_hsmmc_host *host = platform_get_drvdata(pdev);
+ struct omap_hsmmc_host *host = dev_get_drvdata(dev);
+
+ if (!host)
+ return 0;
if (host && !host->suspended)
return 0;
- if (host) {
- pm_runtime_get_sync(host->dev);
+ pm_runtime_get_sync(host->dev);
- if (host->got_dbclk)
- clk_enable(host->dbclk);
+ if (host->got_dbclk)
+ clk_enable(host->dbclk);
- if (!(host->mmc->pm_flags & MMC_PM_KEEP_POWER))
- omap_hsmmc_conf_bus_power(host);
+ if (!(host->mmc->pm_flags & MMC_PM_KEEP_POWER))
+ omap_hsmmc_conf_bus_power(host);
- if (host->pdata->resume) {
- ret = host->pdata->resume(&pdev->dev, host->slot_id);
- if (ret)
- dev_dbg(mmc_dev(host->mmc),
- "Unmask interrupt failed\n");
- }
+ if (host->pdata->resume) {
+ ret = host->pdata->resume(dev, host->slot_id);
+ if (ret)
+ dev_dbg(dev, "Unmask interrupt failed\n");
+ }
- omap_hsmmc_protect_card(host);
+ omap_hsmmc_protect_card(host);
- /* Notify the core to resume the host */
- ret = mmc_resume_host(host->mmc);
- if (ret == 0)
- host->suspended = 0;
+ /* Notify the core to resume the host */
+ ret = mmc_resume_host(host->mmc);
+ if (ret == 0)
+ host->suspended = 0;
- pm_runtime_mark_last_busy(host->dev);
- pm_runtime_put_autosuspend(host->dev);
- }
+ pm_runtime_mark_last_busy(host->dev);
+ pm_runtime_put_autosuspend(host->dev);
return ret;
@@ -2191,7 +2184,7 @@ static int omap_hsmmc_runtime_suspend(struct device *dev)
host = platform_get_drvdata(to_platform_device(dev));
omap_hsmmc_context_save(host);
- dev_dbg(mmc_dev(host->mmc), "disabled\n");
+ dev_dbg(dev, "disabled\n");
return 0;
}
@@ -2202,7 +2195,7 @@ static int omap_hsmmc_runtime_resume(struct device *dev)
host = platform_get_drvdata(to_platform_device(dev));
omap_hsmmc_context_restore(host);
- dev_dbg(mmc_dev(host->mmc), "enabled\n");
+ dev_dbg(dev, "enabled\n");
return 0;
}
--
1.7.10.rc0.41.gfa678
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