On Wed, 2017-02-08 at 19:55 +0100, Peter Senna Tschudin wrote:
> On Wed, Feb 08, 2017 at 05:34:57PM +0100, Romain Perier wrote:
> > pci_pool_*() functions should be replaced by the corresponding functions
> > in the DMA pool API. This adds support to check for use of these pci
> > functions and display a warning when it is the case.
>
> Don't know if relevant, but did not catch the struct. Other than that
> works fine.
>
> >
> > Signed-off-by: Romain Perier <romain.per...@collabora.com>
> > ---
> > scripts/checkpatch.pl | 5 +++++
> > 1 file changed, 5 insertions(+)
> >
> > diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> > index 8e96af5..026920e 100755
> > --- a/scripts/checkpatch.pl
> > +++ b/scripts/checkpatch.pl
> > @@ -6058,6 +6058,11 @@ sub process {
> > WARN("USE_DEVICE_INITCALL",
> > "please use device_initcall() or more appropriate
> > function instead of __initcall() (see include/linux/init.h)\n" . $herecurr);
> > }
> > +# check for old PCI api pci_pool_*(), use dma_pool_*() instead
> > + if ($line =~ /\bpci_pool_.+\(/) {
> > + WARN("USE_PCI_POOL",
> > + "please use the dma pool api or more appropriate
> > function instead of the old pci pool api\n" . $herecurr);
> > + }
> >
> > # check for various structs that are normally const (ops, kgdb,
> > device_tree)
> > if ($line !~ /\bconst\b/ &&
> > --
> > 2.9.3
> >
Did this patch get to lkml?
Perhaps this would be more complete:
scripts/checkpatch.pl | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 8e96af53611c..600f81cc1ec1 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -6059,6 +6059,15 @@ sub process {
"please use device_initcall() or more appropriate
function instead of __initcall() (see include/linux/init.h)\n" . $herecurr);
}
+# check for old PCI api pci_pool_*(), use dma_pool_*() instead
+ if ($line =~
/\bpci_pool(?:_(?:create|destroy|alloc|zalloc|free)|)\b/) {
+ if (WARN("USE_DMA_POOL",
+ "please use the dma pool api or more
appropriate function instead of the old pci pool api\n" . $herecurr) &&
+ $fix) {
+ while ($fixed[$fixlinenr] =~
s/\bpci_pool(_(?:create|destroy|alloc|zalloc|free)|)\b/dma_pool$1/) {}
+ }
+ }
+
# check for various structs that are normally const (ops, kgdb, device_tree)
if ($line !~ /\bconst\b/ &&
$line =~ /\bstruct\s+($const_structs)\b/) {
--
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