2023-10-26 05:39:36

by Randy Dunlap

[permalink] [raw]
Subject: [PATCH] i2c: axxia: eliminate kernel-doc warnings

Add kernel-doc for 'slave' and 'irq' in struct axxia_i2c_dev.
Drop kernel-doc notation ("/**") for static functions since they
are not usually documented with kernel-doc.

Prevents these kernel-doc warnings:

i2c-axxia.c:150: warning: Function parameter or member 'slave' not described in 'axxia_i2c_dev'
i2c-axxia.c:150: warning: Function parameter or member 'irq' not described in 'axxia_i2c_dev'
i2c-axxia.c:172: warning: Function parameter or member 'ns' not described in 'ns_to_clk'
i2c-axxia.c:172: warning: Function parameter or member 'clk_mhz' not described in 'ns_to_clk'
i2c-axxia.c:172: warning: No description found for return value of 'ns_to_clk'
i2c-axxia.c:271: warning: Function parameter or member 'idev' not described in 'axxia_i2c_empty_rx_fifo'
i2c-axxia.c:271: warning: No description found for return value of 'axxia_i2c_empty_rx_fifo'
i2c-axxia.c:303: warning: Function parameter or member 'idev' not described in 'axxia_i2c_fill_tx_fifo'

Signed-off-by: Randy Dunlap <[email protected]>
Reported-by: kernel test robot <[email protected]>
Closes: https://lore.kernel.org/all/[email protected]/
Cc: Krzysztof Adamski <[email protected]>
Cc: Andi Shyti <[email protected]>
Cc: Wolfram Sang <[email protected]>
Cc: [email protected]
---
drivers/i2c/busses/i2c-axxia.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)

diff -- a/drivers/i2c/busses/i2c-axxia.c b/drivers/i2c/busses/i2c-axxia.c
--- a/drivers/i2c/busses/i2c-axxia.c
+++ b/drivers/i2c/busses/i2c-axxia.c
@@ -131,6 +131,8 @@
* @i2c_clk: clock reference for i2c input clock
* @bus_clk_rate: current i2c bus clock rate
* @last: a flag indicating is this is last message in transfer
+ * @slave: associated &i2c_client
+ * @irq: platform device IRQ number
*/
struct axxia_i2c_dev {
void __iomem *base;
@@ -165,7 +167,7 @@ static void i2c_int_enable(struct axxia_
writel(int_en | mask, idev->base + MST_INT_ENABLE);
}

-/**
+/*
* ns_to_clk - Convert time (ns) to clock cycles for the given clock frequency.
*/
static u32 ns_to_clk(u64 ns, u32 clk_mhz)
@@ -263,7 +265,7 @@ static int i2c_m_recv_len(const struct i
return (msg->flags & I2C_M_RECV_LEN) != 0;
}

-/**
+/*
* axxia_i2c_empty_rx_fifo - Fetch data from RX FIFO and update SMBus block
* transfer length if this is the first byte of such a transfer.
*/
@@ -295,7 +297,7 @@ static int axxia_i2c_empty_rx_fifo(struc
return 0;
}

-/**
+/*
* axxia_i2c_fill_tx_fifo - Fill TX FIFO from current message buffer.
* @return: Number of bytes left to transfer.
*/


2023-10-27 10:04:55

by Andi Shyti

[permalink] [raw]
Subject: Re: [PATCH] i2c: axxia: eliminate kernel-doc warnings

Hi Randy,

On Wed, Oct 25, 2023 at 10:39:18PM -0700, Randy Dunlap wrote:
> Add kernel-doc for 'slave' and 'irq' in struct axxia_i2c_dev.
> Drop kernel-doc notation ("/**") for static functions since they
> are not usually documented with kernel-doc.
>
> Prevents these kernel-doc warnings:
>
> i2c-axxia.c:150: warning: Function parameter or member 'slave' not described in 'axxia_i2c_dev'
> i2c-axxia.c:150: warning: Function parameter or member 'irq' not described in 'axxia_i2c_dev'
> i2c-axxia.c:172: warning: Function parameter or member 'ns' not described in 'ns_to_clk'
> i2c-axxia.c:172: warning: Function parameter or member 'clk_mhz' not described in 'ns_to_clk'
> i2c-axxia.c:172: warning: No description found for return value of 'ns_to_clk'
> i2c-axxia.c:271: warning: Function parameter or member 'idev' not described in 'axxia_i2c_empty_rx_fifo'
> i2c-axxia.c:271: warning: No description found for return value of 'axxia_i2c_empty_rx_fifo'
> i2c-axxia.c:303: warning: Function parameter or member 'idev' not described in 'axxia_i2c_fill_tx_fifo'
>
> Signed-off-by: Randy Dunlap <[email protected]>
> Reported-by: kernel test robot <[email protected]>
> Closes: https://lore.kernel.org/all/[email protected]/
> Cc: Krzysztof Adamski <[email protected]>
> Cc: Andi Shyti <[email protected]>
> Cc: Wolfram Sang <[email protected]>
> Cc: [email protected]

Reviewed-by: Andi Shyti <[email protected]>

Thanks,
Andi

2023-10-28 12:35:22

by Wolfram Sang

[permalink] [raw]
Subject: Re: [PATCH] i2c: axxia: eliminate kernel-doc warnings

On Wed, Oct 25, 2023 at 10:39:18PM -0700, Randy Dunlap wrote:
> Add kernel-doc for 'slave' and 'irq' in struct axxia_i2c_dev.
> Drop kernel-doc notation ("/**") for static functions since they
> are not usually documented with kernel-doc.
>
> Prevents these kernel-doc warnings:
>
> i2c-axxia.c:150: warning: Function parameter or member 'slave' not described in 'axxia_i2c_dev'
> i2c-axxia.c:150: warning: Function parameter or member 'irq' not described in 'axxia_i2c_dev'
> i2c-axxia.c:172: warning: Function parameter or member 'ns' not described in 'ns_to_clk'
> i2c-axxia.c:172: warning: Function parameter or member 'clk_mhz' not described in 'ns_to_clk'
> i2c-axxia.c:172: warning: No description found for return value of 'ns_to_clk'
> i2c-axxia.c:271: warning: Function parameter or member 'idev' not described in 'axxia_i2c_empty_rx_fifo'
> i2c-axxia.c:271: warning: No description found for return value of 'axxia_i2c_empty_rx_fifo'
> i2c-axxia.c:303: warning: Function parameter or member 'idev' not described in 'axxia_i2c_fill_tx_fifo'
>
> Signed-off-by: Randy Dunlap <[email protected]>
> Reported-by: kernel test robot <[email protected]>
> Closes: https://lore.kernel.org/all/[email protected]/
> Cc: Krzysztof Adamski <[email protected]>
> Cc: Andi Shyti <[email protected]>
> Cc: Wolfram Sang <[email protected]>
> Cc: [email protected]

Applied to for-next, thanks!


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