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platform-msi: Use msi_desc::msi_index

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Use the common msi_index member and get rid of the pointless wrapper struct.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20211210221814.413638645@linutronix.de
This commit is contained in:
Thomas Gleixner
2021-12-10 23:19:14 +01:00
parent 20c6d424cf
commit dba27c7fa3
5 changed files with 11 additions and 21 deletions
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10
drivers/base/platform-msi.c
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@@ -40,7 +40,7 @@ static irq_hw_number_t platform_msi_calc_hwirq(struct msi_desc *desc)
{
u32 devid = desc->dev->msi.data->platform_data->devid;
return (devid << (32 - DEV_ID_SHIFT)) | desc->platform.msi_index;
return (devid << (32 - DEV_ID_SHIFT)) | desc->msi_index;
}
static void platform_msi_set_desc(msi_alloc_info_t *arg, struct msi_desc *desc)
@@ -112,8 +112,8 @@ static void platform_msi_free_descs(struct device *dev, int base, int nvec)
struct msi_desc *desc, *tmp;
list_for_each_entry_safe(desc, tmp, dev_to_msi_list(dev), list) {
if (desc->platform.msi_index >= base &&
desc->platform.msi_index < (base + nvec)) {
if (desc->msi_index >= base &&
desc->msi_index < (base + nvec)) {
list_del(&desc->list);
free_msi_entry(desc);
}
@@ -129,7 +129,7 @@ static int platform_msi_alloc_descs_with_irq(struct device *dev, int virq,
if (!list_empty(dev_to_msi_list(dev))) {
desc = list_last_entry(dev_to_msi_list(dev),
struct msi_desc, list);
base = desc->platform.msi_index + 1;
base = desc->msi_index + 1;
}
for (i = 0; i < nvec; i++) {
@@ -137,7 +137,7 @@ static int platform_msi_alloc_descs_with_irq(struct device *dev, int virq,
if (!desc)
break;
desc->platform.msi_index = base + i;
desc->msi_index = base + i;
desc->irq = virq ? virq + i : 0;
list_add_tail(&desc->list, dev_to_msi_list(dev));