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Commit e8a8d09d authored by Shaik Sajida Bhanu's avatar Shaik Sajida Bhanu
Browse files

mmc: Remove unused code 



Remove unused code in sdhc driver.

Change-Id: I410aab23ff71d78176c5e721c2a61302902ab804
Signed-off-by: default avatarShaik Sajida Bhanu <sbhanu@codeaurora.org>
parent 464112e0

drivers/mmc/host/sdhci-msm.c

+0 −6
Original line number Diff line number Diff line
@@ -156,7 +156,6 @@ 


/* 512 descriptors */

#define SDHCI_MSM_MAX_SEGMENTS  (1 << 9)

#define SDHCI_MSM_MMC_CLK_GATE_DELAY	200 /* msecs */



#define CORE_FREQ_100MHZ	(100 * 1000 * 1000)

#define TCXO_FREQ		19200000
@@ -5615,11 +5614,6 @@ static int sdhci_msm_probe(struct platform_device *pdev) 
	sdhci_msm_writel_relaxed(INT_MASK, host,

		msm_host_offset->CORE_PWRCTL_MASK);



#ifdef CONFIG_MMC_CLKGATE

	/* Set clock gating delay to be used when CONFIG_MMC_CLKGATE is set */

	msm_host->mmc->clkgate_delay = SDHCI_MSM_MMC_CLK_GATE_DELAY;

#endif



	/* Set host capabilities */

	msm_host->mmc->caps |= msm_host->pdata->mmc_bus_width;

	msm_host->mmc->caps |= msm_host->pdata->caps;

drivers/mmc/host/sdhci.c

+0 −7
Original line number Diff line number Diff line
@@ -64,16 +64,9 @@ static void sdhci_dump_state(struct sdhci_host *host) 
{

	struct mmc_host *mmc = host->mmc;



	#ifdef CONFIG_MMC_CLKGATE

	pr_info("%s: clk: %d clk-gated: %d claimer: %s pwr: %d host->irq = %d\n",

		mmc_hostname(mmc), host->clock, mmc->clk_gated,

		mmc->claimer->task->comm, host->pwr,

		(host->flags & SDHCI_HOST_IRQ_STATUS));

	#else

	pr_info("%s: clk: %d claimer: %s pwr: %d\n",

		mmc_hostname(mmc), host->clock,

		mmc->claimer->task->comm, host->pwr);

	#endif

	pr_info("%s: rpmstatus[pltfm](runtime-suspend:usage_count:disable_depth)(%d:%d:%d)\n",

	mmc_hostname(mmc), mmc->parent->power.runtime_status,

		atomic_read(&mmc->parent->power.usage_count),

include/linux/mmc/host.h

+0 −33
Original line number Diff line number Diff line
@@ -504,19 +504,6 @@ struct mmc_host { 


	mmc_pm_flag_t		pm_caps;	/* supported pm features */



#ifdef CONFIG_MMC_CLKGATE

	int			clk_requests;	/* internal reference counter */

	unsigned int		clk_delay;	/* number MCI clk hold cycles */

	bool			clk_gated;	/* clock gated */

	struct workqueue_struct *clk_gate_wq;	/* clock gate work queue */

	struct delayed_work	clk_gate_work; /* delayed clock gate */

	unsigned int		clk_old;	/* old clock value cache */

	spinlock_t		clk_lock;	/* lock for clk fields */

	struct mutex		clk_gate_mutex;	/* mutex for clock gating */

	struct device_attribute clkgate_delay_attr;

	unsigned long           clkgate_delay;

#endif



	/* host specific block data */

	unsigned int		max_seg_size;	/* see blk_queue_max_segment_size */

	unsigned short		max_segs;	/* see blk_queue_max_segments */
@@ -790,26 +777,6 @@ static inline void mmc_host_set_sdr104(struct mmc_host *host) 
	host->caps |= MMC_CAP_UHS_SDR104;

}



#ifdef CONFIG_MMC_CLKGATE

void mmc_host_clk_hold(struct mmc_host *host);

void mmc_host_clk_release(struct mmc_host *host);

unsigned int mmc_host_clk_rate(struct mmc_host *host);



#else

static inline void mmc_host_clk_hold(struct mmc_host *host)

{

}



static inline void mmc_host_clk_release(struct mmc_host *host)

{

}



static inline unsigned int mmc_host_clk_rate(struct mmc_host *host)

{

	return host->ios.clock;

}

#endif



static inline int mmc_card_hs(struct mmc_card *card)

{

	return card->host->ios.timing == MMC_TIMING_SD_HS ||