[PATCH 21/25] pinctrl: pinctrl-single: Fix struct/function documentation blocks

From: Lee Jones
Date: Mon Jul 13 2020 - 10:50:08 EST


Add some missing attributes/parameter descriptions, remove other
superfluous ones, add struct header titles and fix misspellings.

Fixes the following W=1 kernel build warning(s):

drivers/pinctrl/pinctrl-single.c:50: warning: Function parameter or member 'mask' not described in 'pcs_func_vals'
drivers/pinctrl/pinctrl-single.c:97: warning: Function parameter or member 'conf' not described in 'pcs_function'
drivers/pinctrl/pinctrl-single.c:97: warning: Function parameter or member 'nconfs' not described in 'pcs_function'
drivers/pinctrl/pinctrl-single.c:659: warning: Function parameter or member 'pin_pos' not described in 'pcs_add_pin'
drivers/pinctrl/pinctrl-single.c:985: warning: Excess function parameter 'pctldev' description in 'pcs_parse_one_pinctrl_entry'
drivers/pinctrl/pinctrl-single.c:1357: warning: Cannot understand * @reg: virtual address of interrupt register
drivers/pinctrl/pinctrl-single.c:1377: warning: Function parameter or member 'pcs_soc' not described in 'pcs_irq_set'
drivers/pinctrl/pinctrl-single.c:1377: warning: Function parameter or member 'irq' not described in 'pcs_irq_set'
drivers/pinctrl/pinctrl-single.c:1377: warning: Function parameter or member 'enable' not described in 'pcs_irq_set'
drivers/pinctrl/pinctrl-single.c:1458: warning: Function parameter or member 'pcs_soc' not described in 'pcs_irq_handle'
drivers/pinctrl/pinctrl-single.c:1458: warning: Excess function parameter 'pcs_irq' description in 'pcs_irq_handle'
drivers/pinctrl/pinctrl-single.c:1506: warning: Excess function parameter 'irq' description in 'pcs_irq_chain_handler'

Cc: Tony Lindgren <tony@xxxxxxxxxxx>
Cc: Haojian Zhuang <haojian.zhuang@xxxxxxxxxx>
Cc: linux-omap@xxxxxxxxxxxxxxx
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/pinctrl/pinctrl-single.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index e6d1cf25782ce..542578d0bda2d 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -42,6 +42,7 @@
* struct pcs_func_vals - mux function register offset and value pair
* @reg: register virtual address
* @val: register value
+ * @mask: mask
*/
struct pcs_func_vals {
void __iomem *reg;
@@ -83,6 +84,8 @@ struct pcs_conf_type {
* @nvals: number of entries in vals array
* @pgnames: array of pingroup names the function uses
* @npgnames: number of pingroup names the function uses
+ * @conf: array of pin configurations
+ * @nconfs: number of pin configurations available
* @node: list node
*/
struct pcs_function {
@@ -653,6 +656,7 @@ static const struct pinconf_ops pcs_pinconf_ops = {
* pcs_add_pin() - add a pin to the static per controller pin array
* @pcs: pcs driver instance
* @offset: register offset from base
+ * @pin_pos: unused
*/
static int pcs_add_pin(struct pcs_device *pcs, unsigned offset,
unsigned pin_pos)
@@ -959,7 +963,6 @@ static int pcs_parse_pinconf(struct pcs_device *pcs, struct device_node *np,

/**
* pcs_parse_one_pinctrl_entry() - parses a device tree mux entry
- * @pctldev: pin controller device
* @pcs: pinctrl driver instance
* @np: device node of the mux entry
* @map: map entry
@@ -1353,7 +1356,9 @@ static int pcs_add_gpio_func(struct device_node *node, struct pcs_device *pcs)
}
return ret;
}
+
/**
+ * struct pcs_interrupt
* @reg: virtual address of interrupt register
* @hwirq: hardware irq number
* @irq: virtual irq number
@@ -1368,6 +1373,9 @@ struct pcs_interrupt {

/**
* pcs_irq_set() - enables or disables an interrupt
+ * @pcs_soc: SoC specific settings
+ * @irq: interrupt
+ * @enable: enable or disable the interrupt
*
* Note that this currently assumes one interrupt per pinctrl
* register that is typically used for wake-up events.
@@ -1448,7 +1456,7 @@ static int pcs_irq_set_wake(struct irq_data *d, unsigned int state)

/**
* pcs_irq_handle() - common interrupt handler
- * @pcs_irq: interrupt data
+ * @pcs_soc: SoC specific settings
*
* Note that this currently assumes we have one interrupt bit per
* mux register. This interrupt is typically used for wake-up events.
@@ -1496,7 +1504,6 @@ static irqreturn_t pcs_irq_handler(int irq, void *d)

/**
* pcs_irq_handle() - handler for the dedicated chained interrupt case
- * @irq: interrupt
* @desc: interrupt descriptor
*
* Use this if you have a separate interrupt for each
--
2.25.1