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SubjectRe: [PATCH] PCI/MSI: api: Use bullet lists in kernel-doc comments
From
On 11/22/22 12:56, Ahmed S. Darwish wrote:
> On Tue, Nov 22, 2022 at 10:43:19AM +0700, Bagas Sanjaya wrote:
>>
>> For the list above, no, since if the alignment is kept, like:
>>
>
> NAK.
>
> Below patch works properly on my side, no Sphinx errors and proper HTML
> view, while still keeping proper-alignment in the C code.
>
> Sorry, you're too focusing on the HTML side.
>
> Making the C code readable, not just the HTML output, is quite
> important.
>
> =>
>
> From: Bagas Sanjaya <bagasdotme@gmail.com>
>
> Use bullet-list RST syntax for kernel-doc parameters' flags and
> interrupt mode descriptions. Otherwise Sphinx produces "Unexpected
> identation" errors and warnings.
>
> Link: https://lore.kernel.org/r/20221121101245.23544-1-bagasdotme@gmail.com
> Fixes: 5c0997dc33ac24 ("PCI/MSI: Move pci_alloc_irq_vectors() to api.c")
> Fixes: 017239c8db2093 ("PCI/MSI: Move pci_irq_vector() to api.c")
> Fixes: be37b8428b7b77 ("PCI/MSI: Move pci_irq_get_affinity() to api.c")
> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
> Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
> [darwi@linutronix.de: Match subject-line with other subystem commits]
> [darwi@linutronix.de: Remove verbose Sphinx log from commit log]
> [darwi@linutronix.de: For C kernel-doc comments legibility, keep
> the flags and interrupt mode descriptions aligned.]
> Acked-by: Ahmed S. Darwish <darwi@linutronix.de>
> ---
>
> drivers/pci/msi/api.c | 33 +++++++++++++++++++--------------
> 1 file changed, 19 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/pci/msi/api.c b/drivers/pci/msi/api.c
> index dfcaa77108de..6c0c0f3ad3b8 100644
> --- a/drivers/pci/msi/api.c
> +++ b/drivers/pci/msi/api.c
> @@ -209,12 +209,15 @@ EXPORT_SYMBOL(pci_disable_msix);
> * @min_vecs: minimum required number of vectors (must be >= 1)
> * @max_vecs: maximum desired number of vectors
> * @flags: One or more of:
> - * %PCI_IRQ_MSIX Allow trying MSI-X vector allocations
> - * %PCI_IRQ_MSI Allow trying MSI vector allocations
> - * %PCI_IRQ_LEGACY Allow trying legacy INTx interrupts, if
> - * and only if @min_vecs == 1
> - * %PCI_IRQ_AFFINITY Auto-manage IRQs affinity by spreading
> - * the vectors around available CPUs
> + *
> + * * %PCI_IRQ_MSIX Allow trying MSI-X vector allocations
> + * * %PCI_IRQ_MSI Allow trying MSI vector allocations
> + *
> + * * %PCI_IRQ_LEGACY Allow trying legacy INTx interrupts, if
> + * and only if @min_vecs == 1
> + *
> + * * %PCI_IRQ_AFFINITY Auto-manage IRQs affinity by spreading
> + * the vectors around available CPUs
> *
> * Allocate up to @max_vecs interrupt vectors on device. MSI-X irq
> * vector allocation has a higher precedence over plain MSI, which has a
> @@ -299,10 +302,11 @@ EXPORT_SYMBOL(pci_alloc_irq_vectors_affinity);
> * pci_irq_vector() - Get Linux IRQ number of a device interrupt vector
> * @dev: the PCI device to operate on
> * @nr: device-relative interrupt vector index (0-based); has different
> - * meanings, depending on interrupt mode
> - * MSI-X the index in the MSI-X vector table
> - * MSI the index of the enabled MSI vectors
> - * INTx must be 0
> + * meanings, depending on interrupt mode:
> + *
> + * * MSI-X the index in the MSI-X vector table
> + * * MSI the index of the enabled MSI vectors
> + * * INTx must be 0
> *
> * Return: the Linux IRQ number, or -EINVAL if @nr is out of range
> */
> @@ -322,10 +326,11 @@ EXPORT_SYMBOL(pci_irq_vector);
> * pci_irq_get_affinity() - Get a device interrupt vector affinity
> * @dev: the PCI device to operate on
> * @nr: device-relative interrupt vector index (0-based); has different
> - * meanings, depending on interrupt mode
> - * MSI-X the index in the MSI-X vector table
> - * MSI the index of the enabled MSI vectors
> - * INTx must be 0
> + * meanings, depending on interrupt mode:
> + *
> + * * MSI-X the index in the MSI-X vector table
> + * * MSI the index of the enabled MSI vectors
> + * * INTx must be 0
> *
> * Return: MSI/MSI-X vector affinity, NULL if @nr is out of range or if
> * the MSI(-X) vector was allocated without explicit affinity

Personally I'd like to write the entries as:

* term - definition

But anyway, your suggestion patch LGTM. Thanks!

Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com>

--
An old man doll... just what I always wanted! - Clara

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