redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

staging: mt7621-mmc: Remove dead codepath from probe function

Browse source 
The probe function contains lots of code, that is never used, because
the fields it checks for in the msdc_hw structure are never
initialized. Removing them should be safe.

Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christian Lütke-Stetzkamp 2018-04-04 22:15:40 +02:00 committed by Greg Kroah-Hartman
parent 5e5c114d54
commit a03a683999
1 changed files with 0 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
drivers/staging/mt7621-mmc/sd.c
View file

@ -153,7 +153,6 @@
static struct msdc_regs *msdc_reg[HOST_MAX_NUM];
#endif
static int cd_active_low = 1;
//=================================
@ -2807,25 +2806,6 @@ static int msdc_drv_probe(struct platform_device *pdev)
goto release;
// mt65xx_irq_unmask(irq); /* --- by chhung */
if (hw->flags & MSDC_CD_PIN_EN) { /* not set for sdio */
if (hw->request_cd_eirq) { /* not set for MT6575 */
hw->request_cd_eirq(msdc_eirq_cd, (void *)host); /* msdc_eirq_cd will not be used! */
}
}
if (hw->request_sdio_eirq) /* set to combo_sdio_request_eirq() for WIFI */
hw->request_sdio_eirq(msdc_eirq_sdio, (void *)host); /* msdc_eirq_sdio() will be called when EIRQ */
if (hw->register_pm) {/* yes for sdio */
#ifdef CONFIG_PM
hw->register_pm(msdc_pm, (void *)host); /* combo_sdio_register_pm() */
#endif
if (hw->flags & MSDC_SYS_SUSPEND) { /* will not set for WIFI */
ERR_MSG("MSDC_SYS_SUSPEND and register_pm both set");
}
//mmc->pm_flags |= MMC_PM_IGNORE_PM_NOTIFY; /* pm not controlled by system but by client. */ /* --- by chhung */
}
platform_set_drvdata(pdev, mmc);
ret = mmc_add_host(mmc);