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path: root/drivers/dma/idxd/idxd.h
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Diffstat (limited to 'drivers/dma/idxd/idxd.h')
-rw-r--r--drivers/dma/idxd/idxd.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index d0f5db6cf1ed..a4099a1e2340 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -282,7 +282,7 @@ typedef int (*load_device_defaults_fn_t) (struct idxd_device *idxd);
struct idxd_driver_data {
const char *name_prefix;
enum idxd_type type;
- struct device_type *dev_type;
+ const struct device_type *dev_type;
int compl_size;
int align;
int evl_cr_off;
@@ -515,15 +515,15 @@ static inline void idxd_set_user_intr(struct idxd_device *idxd, bool enable)
iowrite32(reg.bits, idxd->reg_base + IDXD_GENCFG_OFFSET);
}
-extern struct bus_type dsa_bus_type;
+extern const struct bus_type dsa_bus_type;
extern bool support_enqcmd;
extern struct ida idxd_ida;
-extern struct device_type dsa_device_type;
-extern struct device_type iax_device_type;
-extern struct device_type idxd_wq_device_type;
-extern struct device_type idxd_engine_device_type;
-extern struct device_type idxd_group_device_type;
+extern const struct device_type dsa_device_type;
+extern const struct device_type iax_device_type;
+extern const struct device_type idxd_wq_device_type;
+extern const struct device_type idxd_engine_device_type;
+extern const struct device_type idxd_group_device_type;
static inline bool is_dsa_dev(struct idxd_dev *idxd_dev)
{