Merge tag 'char-misc-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
 "Here is the big set of char/misc and other small driver subsystem
  changes for 6.6-rc1.

  Stuff all over the place here, lots of driver updates and changes and
  new additions. Short summary is:

   - new IIO drivers and updates

   - Interconnect driver updates

   - fpga driver updates and additions

   - fsi driver updates

   - mei driver updates

   - coresight driver updates

   - nvmem driver updates

   - counter driver updates

   - lots of smaller misc and char driver updates and additions

  All of these have been in linux-next for a long time with no reported
  problems"

* tag 'char-misc-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (267 commits)
  nvmem: core: Notify when a new layout is registered
  nvmem: core: Do not open-code existing functions
  nvmem: core: Return NULL when no nvmem layout is found
  nvmem: core: Create all cells before adding the nvmem device
  nvmem: u-boot-env:: Replace zero-length array with DECLARE_FLEX_ARRAY() helper
  nvmem: sec-qfprom: Add Qualcomm secure QFPROM support
  dt-bindings: nvmem: sec-qfprom: Add bindings for secure qfprom
  dt-bindings: nvmem: Add compatible for QCM2290
  nvmem: Kconfig: Fix typo "drive" -> "driver"
  nvmem: Explicitly include correct DT includes
  nvmem: add new NXP QorIQ eFuse driver
  dt-bindings: nvmem: Add t1023-sfp efuse support
  dt-bindings: nvmem: qfprom: Add compatible for MSM8226
  nvmem: uniphier: Use devm_platform_get_and_ioremap_resource()
  nvmem: qfprom: do some cleanup
  nvmem: stm32-romem: Use devm_platform_get_and_ioremap_resource()
  nvmem: rockchip-efuse: Use devm_platform_get_and_ioremap_resource()
  nvmem: meson-mx-efuse: Convert to devm_platform_ioremap_resource()
  nvmem: lpc18xx_otp: Convert to devm_platform_ioremap_resource()
  nvmem: brcm_nvram: Use devm_platform_get_and_ioremap_resource()
  ...

1 files changed, 9 insertions, 22 deletions

diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
index 7bc3ebfe8081..69d1103b9508 100644
--- a/drivers/iio/adc/ad7192.c
+++ b/drivers/iio/adc/ad7192.c
@@ -16,7 +16,7 @@
 #include <linux/err.h>
 #include <linux/sched.h>
 #include <linux/delay.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
@@ -402,8 +402,8 @@ static int ad7192_setup(struct iio_dev *indio_dev, struct device_node *np)
 	id &= AD7192_ID_MASK;
 
 	if (id != st->chip_info->chip_id)
-		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 != 0x%X)\n",
+			 id, st->chip_info->chip_id);
 
 	st->mode = AD7192_MODE_SEL(AD7192_MODE_IDLE) |
 		AD7192_MODE_CLKSRC(st->clock_sel) |
@@ -561,9 +561,8 @@ static ssize_t ad7192_show_filter_avail(struct device *dev,
 	ad7192_get_available_filter_freq(st, freq_avail);
 
 	for (i = 0; i < ARRAY_SIZE(freq_avail); i++)
-		len += scnprintf(buf + len, PAGE_SIZE - len,
-				 "%d.%d ", freq_avail[i] / 1000,
-				 freq_avail[i] % 1000);
+		len += sysfs_emit_at(buf, len, "%d.%03d ", freq_avail[i] / 1000,
+				     freq_avail[i] % 1000);
 
 	buf[len - 1] = '\n';
 
@@ -972,11 +971,6 @@ static void ad7192_reg_disable(void *reg)
 	regulator_disable(reg);
 }
 
-static void ad7192_clk_disable(void *clk)
-{
-	clk_disable_unprepare(clk);
-}
-
 static int ad7192_probe(struct spi_device *spi)
 {
 	struct ad7192_state *st;
@@ -1036,7 +1030,9 @@ static int ad7192_probe(struct spi_device *spi)
 	else
 		indio_dev->info = &ad7192_info;
 
-	ad_sd_init(&st->sd, indio_dev, spi, &ad7192_sigma_delta_info);
+	ret = ad_sd_init(&st->sd, indio_dev, spi, &ad7192_sigma_delta_info);
+	if (ret)
+		return ret;
 
 	ret = devm_ad_sd_setup_buffer_and_trigger(&spi->dev, indio_dev);
 	if (ret)
@@ -1044,7 +1040,7 @@ static int ad7192_probe(struct spi_device *spi)
 
 	st->fclk = AD7192_INT_FREQ_MHZ;
 
-	st->mclk = devm_clk_get_optional(&spi->dev, "mclk");
+	st->mclk = devm_clk_get_optional_enabled(&spi->dev, "mclk");
 	if (IS_ERR(st->mclk))
 		return PTR_ERR(st->mclk);
 
@@ -1052,15 +1048,6 @@ static int ad7192_probe(struct spi_device *spi)
 
 	if (st->clock_sel == AD7192_CLK_EXT_MCLK1_2 ||
 	    st->clock_sel == AD7192_CLK_EXT_MCLK2) {
-		ret = clk_prepare_enable(st->mclk);
-		if (ret < 0)
-			return ret;
-
-		ret = devm_add_action_or_reset(&spi->dev, ad7192_clk_disable,
-					       st->mclk);
-		if (ret)
-			return ret;
-
 		st->fclk = clk_get_rate(st->mclk);
 		if (!ad7192_valid_external_frequency(st->fclk)) {
 			dev_err(&spi->dev,