On Mon, Jun 13, 2022 at 1:16 PM Tom Lendacky <thomas.lendacky@xxxxxxx> wrote: > > The ccp driver loops through the platform device resources array to get > the IRQ count for the device. With commit a1a2b7125e10 ("of/platform: Drop > static setup of IRQ resource from DT core"), the IRQ resources are no > longer stored in the platform device resource array. As a result, the IRQ > count is now always zero. This causes the driver to issue a second call to > platform_get_irq(), which fails if the IRQ count is really 1, causing the > loading of the driver to fail. > > Replace looping through the resources array to count the number of IRQs > with a call to platform_irq_count(). > > Fixes: a1a2b7125e10 ("of/platform: Drop static setup of IRQ resource from DT core") > Signed-off-by: Tom Lendacky <thomas.lendacky@xxxxxxx> > --- > drivers/crypto/ccp/sp-platform.c | 12 ++---------- > 1 file changed, 2 insertions(+), 10 deletions(-) Reviewed-by: Rob Herring <robh@xxxxxxxxxx>