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Date: Fri, 20 Sep 2019 13:50:06 +0200
From: Fabrice Gasnier <fabrice.gasnier@...com>
To: <jic23@...nel.org>
CC: <linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <mcoquelin.stm32@...il.com>,
<alexandre.torgue@...com>, <fabrice.gasnier@...com>,
<linux-iio@...r.kernel.org>, <lars@...afoo.de>, <knaack.h@....de>,
<pmeerw@...erw.net>, <linux-stm32@...md-mailman.stormreply.com>
Subject: [PATCH] iio: adc: stm32-adc: fix kernel-doc warnings
Fix the following warnings when documentation is built:
drivers/iio/adc/stm32-adc-core.c:62: warning: cannot understand function
prototype: 'struct stm32_adc_common_regs '
drivers/iio/adc/stm32-adc-core.c:78: warning: cannot understand function
prototype: 'struct stm32_adc_priv_cfg '
drivers/iio/adc/stm32-adc-core.c:123: warning: Function parameter or
member 'pdev' not described in 'stm32f4_adc_clk_sel'
drivers/iio/adc/stm32-adc.c:219: warning: cannot understand function
prototype: 'struct stm32_adc_regs '
drivers/iio/adc/stm32-adc.c:237: warning: cannot understand function
prototype: 'struct stm32_adc_regspec '
drivers/iio/adc/stm32-adc.c:264: warning: cannot understand function
prototype: 'struct stm32_adc_cfg '
drivers/iio/adc/stm32-adc.c:323: warning: Function parameter or member
'difsel' not described in 'N'
drivers/iio/adc/stm32-adc.c:323: warning: Function parameter or member
'pcsel' not described in 'stm32_adc'
drivers/iio/adc/stm32-adc.c:371: warning: cannot understand function
prototype: 'const struct stm32_adc_regs stm32f4_sq[STM32_ADC_MAX_SQ + 1]
drivers/iio/adc/stm32-adc.c:417: warning: cannot understand function
prototype: 'const struct stm32_adc_regs stm32f4_smp_bits[] = '
drivers/iio/adc/stm32-adc.c:508: warning: cannot understand function
prototype: 'const struct stm32_adc_regs stm32h7_smp_bits[] = '
drivers/iio/adc/stm32-adc.c:1112: warning: Function parameter or member
'indio_dev' not described in 'stm32_adc_get_trig_extsel'
drivers/iio/adc/stm32-adc.c:1420: warning: Function parameter or member
'indio_dev' not described in 'stm32_adc_debugfs_reg_access'
drivers/iio/adc/stm32-adc.c:1420: warning: Function parameter or member
'reg' not described in 'stm32_adc_debugfs_reg_access'
drivers/iio/adc/stm32-adc.c:1420: warning: Function parameter or member
'writeval' not described in 'stm32_adc_debugfs_reg_access'
drivers/iio/adc/stm32-adc.c:1420: warning: Function parameter or member
'readval' not described in 'stm32_adc_debugfs_reg_access'
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@...com>
---
Note: this applies on top of "iio: adc: stm32-adc: fix a race when using
several adcs with dma and irq"
---
drivers/iio/adc/stm32-adc-core.c | 11 ++++++-----
drivers/iio/adc/stm32-adc.c | 21 +++++++++++++--------
2 files changed, 19 insertions(+), 13 deletions(-)
diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
index 93a096a..20c626c 100644
--- a/drivers/iio/adc/stm32-adc-core.c
+++ b/drivers/iio/adc/stm32-adc-core.c
@@ -38,12 +38,12 @@
#define HAS_ANASWVDD BIT(1)
/**
- * stm32_adc_common_regs - stm32 common registers, compatible dependent data
+ * struct stm32_adc_common_regs - stm32 common registers
* @csr: common status register offset
* @ccr: common control register offset
- * @eoc1: adc1 end of conversion flag in @csr
- * @eoc2: adc2 end of conversion flag in @csr
- * @eoc3: adc3 end of conversion flag in @csr
+ * @eoc1_msk: adc1 end of conversion flag in @csr
+ * @eoc2_msk: adc2 end of conversion flag in @csr
+ * @eoc3_msk: adc3 end of conversion flag in @csr
* @ier: interrupt enable register offset for each adc
* @eocie_msk: end of conversion interrupt enable mask in @ier
*/
@@ -60,7 +60,7 @@ struct stm32_adc_common_regs {
struct stm32_adc_priv;
/**
- * stm32_adc_priv_cfg - stm32 core compatible configuration data
+ * struct stm32_adc_priv_cfg - stm32 core compatible configuration data
* @regs: common registers for all instances
* @clk_sel: clock selection routine
* @max_clk_rate_hz: maximum analog clock rate (Hz, from datasheet)
@@ -117,6 +117,7 @@ static int stm32f4_pclk_div[] = {2, 4, 6, 8};
/**
* stm32f4_adc_clk_sel() - Select stm32f4 ADC common clock prescaler
+ * @pdev: platform device
* @priv: stm32 ADC core private data
* Select clock prescaler used for analog conversions, before using ADC.
*/
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index 663f8a5..76a247b 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -102,7 +102,7 @@ struct stm32_adc_calib {
};
/**
- * stm32_adc_regs - stm32 ADC misc registers & bitfield desc
+ * struct stm32_adc_regs - stm32 ADC misc registers & bitfield desc
* @reg: register offset
* @mask: bitfield mask
* @shift: left shift
@@ -114,7 +114,7 @@ struct stm32_adc_regs {
};
/**
- * stm32_adc_regspec - stm32 registers definition, compatible dependent data
+ * struct stm32_adc_regspec - stm32 registers definition
* @dr: data register offset
* @ier_eoc: interrupt enable register & eocie bitfield
* @isr_eoc: interrupt status register & eoc bitfield
@@ -140,7 +140,7 @@ struct stm32_adc_regspec {
struct stm32_adc;
/**
- * stm32_adc_cfg - stm32 compatible configuration data
+ * struct stm32_adc_cfg - stm32 compatible configuration data
* @regs: registers descriptions
* @adc_info: per instance input channels definitions
* @trigs: external trigger sources
@@ -183,8 +183,8 @@ struct stm32_adc_cfg {
* @rx_buf: dma rx buffer cpu address
* @rx_dma_buf: dma rx buffer bus address
* @rx_buf_sz: dma rx buffer size
- * @difsel bitmask to set single-ended/differential channel
- * @pcsel bitmask to preselect channels on some devices
+ * @difsel: bitmask to set single-ended/differential channel
+ * @pcsel: bitmask to preselect channels on some devices
* @smpr_val: sampling time settings (e.g. smpr1 / smpr2)
* @cal: optional calibration data on some devices
* @chan_name: channel name array
@@ -254,7 +254,7 @@ static const struct stm32_adc_info stm32h7_adc_info = {
.num_res = ARRAY_SIZE(stm32h7_adc_resolutions),
};
-/**
+/*
* stm32f4_sq - describe regular sequence registers
* - L: sequence len (register & bit field)
* - SQ1..SQ16: sequence entries (register & bit field)
@@ -301,7 +301,7 @@ static struct stm32_adc_trig_info stm32f4_adc_trigs[] = {
{}, /* sentinel */
};
-/**
+/*
* stm32f4_smp_bits[] - describe sampling time register index & bit fields
* Sorted so it can be indexed by channel number.
*/
@@ -392,7 +392,7 @@ static struct stm32_adc_trig_info stm32h7_adc_trigs[] = {
{},
};
-/**
+/*
* stm32h7_smp_bits - describe sampling time register index & bit fields
* Sorted so it can be indexed by channel number.
*/
@@ -994,6 +994,7 @@ static int stm32_adc_conf_scan_seq(struct iio_dev *indio_dev,
/**
* stm32_adc_get_trig_extsel() - Get external trigger selection
+ * @indio_dev: IIO device structure
* @trig: trigger
*
* Returns trigger extsel value, if trig matches, -EINVAL otherwise.
@@ -1297,6 +1298,10 @@ static int stm32_adc_of_xlate(struct iio_dev *indio_dev,
/**
* stm32_adc_debugfs_reg_access - read or write register value
+ * @indio_dev: IIO device structure
+ * @reg: register offset
+ * @writeval: value to write
+ * @readval: value to read
*
* To read a value from an ADC register:
* echo [ADC reg offset] > direct_reg_access
--
2.7.4
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