Merge tag 'staging-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver updates from Greg KH:
 "Here's the big staging tree pull request for 3.19-rc1.

  We continued to delete more lines than were added, always a good
  thing, but not at a huge rate this release, only about 70k lines
  removed overall mostly from removing the horrid bcm driver.

  Lots of normal staging driver cleanups and fixes all over the place,
  well over a thousand of them, the shortlog shows all the horrid
  details.

  The "contentious" thing here is the movement of the Android binder
  code out of staging into the "real" part of the kernel.  This is code
  that has been stable for a few years now and is working as-is in the
  tens of millions of devices with no issues.  Yes, the code is horrid,
  and the userspace api leaves a lot to be desired, but it's not going
  to change due to legacy issues that we have no control over.  Because
  so many devices and companies rely on this, and the code is stable,
  might as well promote it out of staging.

  This was all discussed at the Linux Plumbers conference, and everyone
  participating agreed that this was the best way forward.

  There is work happening to replace the binder code with something new
  that is happening right now, but I don't expect to see the results of
  that work for another year at the earliest.  If that ever happens, and
  Android switches over to it, I'll gladly remove this version.

  As for maintainers, I'll be glad to maintain this code, I've been
  doing it for the past few years with no problems.  I'll send a
  MAINTAINERS entry for it before 3.19-final is out, still need to talk
  to the Google developers about if they are willing to help with it or
  not, last I checked they were, which was good.

  All of these patches have been in linux-next for a while with no
  reported issues"

* tag 'staging-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1382 commits)
  Staging: slicoss: Fix long line issues in slicoss.c
  staging: rtl8712: remove unnecessary else after return
  staging: comedi: change some printk calls to pr_err
  staging: rtl8723au: hal: Removed the extra semicolon
  lustre: Deletion of unnecessary checks before three function calls
  staging: lustre: fix sparse warnings: static function declaration
  staging: lustre: fixed sparse warnings related to static declarations
  staging: unisys: remove duplicate header
  staging: unisys: remove unneeded structure
  staging: ft1000 : replace __attribute ((__packed__) with __packed
  drivers: staging: rtl8192e: Include "asm/unaligned.h" instead of "access_ok.h" in "rtl819x_BAProc.c"
  Drivers:staging:rtl8192e: Fixed checkpatch warning
  Drivers:staging:clocking-wizard: Added a newline
  staging: clocking-wizard: check for a valid clk_name pointer
  staging: rtl8723au: Hal_InitPGData() avoid unnecessary typecasts
  staging: rtl8723au: _DisableAnalog(): Avoid zero-init variables unnecessarily
  staging: rtl8723au: Remove unnecessary wrapper _ResetDigitalProcedure1()
  staging: rtl8723au: _ResetDigitalProcedure1_92C() reduce code obfuscation
  staging: rtl8723au: Remove unnecessary wrapper _DisableRFAFEAndResetBB()
  staging: rtl8723au: _DisableRFAFEAndResetBB8192C(): Reduce code obfuscation
  ...

7 files changed, 13 insertions, 9 deletions

diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
index c110a255d4e8..f6526aa22e8a 100644
--- a/drivers/staging/iio/adc/ad7192.c
+++ b/drivers/staging/iio/adc/ad7192.c
@@ -223,7 +223,8 @@ static int ad7192_setup(struct ad7192_state *st,
 	id &= AD7192_ID_MASK;
 
 	if (id != st->devid)
-		dev_warn(&st->sd.spi->dev, "device ID query failed (0x%X)\n", id);
+		dev_warn(&st->sd.spi->dev, "device ID query failed (0x%X)\n",
+			id);
 
 	switch (pdata->clock_source_sel) {
 	case AD7192_CLK_EXT_MCLK1_2:
diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c
index d215edf66af2..4d4870787eed 100644
--- a/drivers/staging/iio/adc/ad7280a.c
+++ b/drivers/staging/iio/adc/ad7280a.c
@@ -188,7 +188,7 @@ static void ad7280_delay(struct ad7280_state *st)
 	if (st->readback_delay_us < 50)
 		udelay(st->readback_delay_us);
 	else
-		msleep(1);
+		usleep_range(250, 500);
 }
 
 static int __ad7280_read32(struct ad7280_state *st, unsigned *val)
diff --git a/drivers/staging/iio/adc/ad7606_spi.c b/drivers/staging/iio/adc/ad7606_spi.c
index 6a8ecd73a1a7..7303983e64a7 100644
--- a/drivers/staging/iio/adc/ad7606_spi.c
+++ b/drivers/staging/iio/adc/ad7606_spi.c
@@ -23,7 +23,7 @@ static int ad7606_spi_read_block(struct device *dev,
 	int i, ret;
 	unsigned short *data = buf;
 
-	ret = spi_read(spi, (u8 *)buf, count * 2);
+	ret = spi_read(spi, buf, count * 2);
 	if (ret < 0) {
 		dev_err(&spi->dev, "SPI read error\n");
 		return ret;
diff --git a/drivers/staging/iio/adc/ad7816.c b/drivers/staging/iio/adc/ad7816.c
index 734a7e4886a0..48b1c3740030 100644
--- a/drivers/staging/iio/adc/ad7816.c
+++ b/drivers/staging/iio/adc/ad7816.c
@@ -152,7 +152,8 @@ static ssize_t ad7816_show_available_modes(struct device *dev,
 	return sprintf(buf, "full\npower-save\n");
 }
 
-static IIO_DEVICE_ATTR(available_modes, S_IRUGO, ad7816_show_available_modes, NULL, 0);
+static IIO_DEVICE_ATTR(available_modes, S_IRUGO, ad7816_show_available_modes,
+			NULL, 0);
 
 static ssize_t ad7816_show_channel(struct device *dev,
 		struct device_attribute *attr,
diff --git a/drivers/staging/iio/adc/lpc32xx_adc.c b/drivers/staging/iio/adc/lpc32xx_adc.c
index 4708e9a41633..5331c442fcfc 100644
--- a/drivers/staging/iio/adc/lpc32xx_adc.c
+++ b/drivers/staging/iio/adc/lpc32xx_adc.c
@@ -116,7 +116,7 @@ static const struct iio_chan_spec lpc32xx_adc_iio_channels[] = {
 
 static irqreturn_t lpc32xx_adc_isr(int irq, void *dev_id)
 {
-	struct lpc32xx_adc_info *info = (struct lpc32xx_adc_info *) dev_id;
+	struct lpc32xx_adc_info *info = dev_id;
 
 	/* Read value and clear irq */
 	info->value = __raw_readl(LPC32XX_ADC_VALUE(info->adc_base)) &
diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c
index 51931045bedd..f053535385bf 100644
--- a/drivers/staging/iio/adc/mxs-lradc.c
+++ b/drivers/staging/iio/adc/mxs-lradc.c
@@ -455,7 +455,8 @@ static void mxs_lradc_setup_ts_channel(struct mxs_lradc *lradc, unsigned ch)
 	 * SoC's delay unit and start the conversion later
 	 * and automatically.
 	 */
-	mxs_lradc_reg_wrt(lradc, LRADC_DELAY_TRIGGER(0) | /* don't trigger ADC */
+	mxs_lradc_reg_wrt(lradc,
+		LRADC_DELAY_TRIGGER(0) | /* don't trigger ADC */
 		LRADC_DELAY_TRIGGER_DELAYS(1 << 3) | /* trigger DELAY unit#3 */
 		LRADC_DELAY_KICK |
 		LRADC_DELAY_DELAY(lradc->settling_delay),
@@ -513,7 +514,8 @@ static void mxs_lradc_setup_ts_pressure(struct mxs_lradc *lradc, unsigned ch1,
 	 * SoC's delay unit and start the conversion later
 	 * and automatically.
 	 */
-	mxs_lradc_reg_wrt(lradc, LRADC_DELAY_TRIGGER(0) | /* don't trigger ADC */
+	mxs_lradc_reg_wrt(lradc,
+		LRADC_DELAY_TRIGGER(0) | /* don't trigger ADC */
 		LRADC_DELAY_TRIGGER_DELAYS(1 << 3) | /* trigger DELAY unit#3 */
 		LRADC_DELAY_KICK |
 		LRADC_DELAY_DELAY(lradc->settling_delay), LRADC_DELAY(2));
diff --git a/drivers/staging/iio/adc/spear_adc.c b/drivers/staging/iio/adc/spear_adc.c
index 750697832b96..8ad71691fc09 100644
--- a/drivers/staging/iio/adc/spear_adc.c
+++ b/drivers/staging/iio/adc/spear_adc.c
@@ -98,7 +98,7 @@ static void spear_adc_set_clk(struct spear_adc_state *st, u32 val)
 	u32 clk_high, clk_low, count;
 	u32 apb_clk = clk_get_rate(st->clk);
 
-	count = (apb_clk + val - 1) / val;
+	count = DIV_ROUND_UP(apb_clk, val);
 	clk_low = count / 2;
 	clk_high = count - clk_low;
 	st->current_clk = apb_clk / count;
@@ -226,7 +226,7 @@ static const struct iio_chan_spec spear_adc_iio_channels[] = {
 
 static irqreturn_t spear_adc_isr(int irq, void *dev_id)
 {
-	struct spear_adc_state *st = (struct spear_adc_state *)dev_id;
+	struct spear_adc_state *st = dev_id;
 
 	/* Read value to clear IRQ */
 	st->value = spear_adc_get_average(st);