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mmc: omap_hsmmc: trivial cleanups 

A bunch of non-functional cleanups to the omap_hsmmc driver.

It basically decreases indentation level, drop unneded dereferences
and drop unneded accesses to the platform_device structure.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Venkatraman S <svenkatr@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Felipe Balbi 2012-03-14 11:18:27 +02:00 committed by Chris Ball
parent 92a3aebf06
commit 927ce944ae
1 changed files with 75 additions and 82 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

157
drivers/mmc/host/omap_hsmmc.c
View File

@ -2041,30 +2041,28 @@ 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_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);
}
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));
@ -2077,49 +2075,45 @@ 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)
return 0;
if (host && host->suspended)
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);
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;
}
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);
}
ret = mmc_suspend_host(host->mmc);
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");
}
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;
@ -2129,39 +2123,38 @@ 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");
}
omap_hsmmc_protect_card(host);
/* 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);
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);
/* 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);
return ret;
}
@ -2177,7 +2170,7 @@ 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;
}
@ -2188,7 +2181,7 @@ 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;
}