Hi Luca
On 2/6/23 16:42, Luca Fancellu wrote:
On 3 Feb 2023, at 19:09, Xenia Ragiadakou <burzalod...@gmail.com> wrote:
Macro dt_irq() is broken because the macro parameter has the same name with
the struct dt_irq member "irq".
I’m not sure about the wording “broken”, it should work anyway or am I wrong?
No, it won't work because the structure member will be substituted as
well by the macro argument (for instance dt_irq(blah) will be replaced
by (blah)->blah).
Macro dt_irq_flags() is broken as well because struct dt_irq has no member
named "flags".
Yes this depends if the macro was meant to access the structure dt_irq, I’ve
had a look
on the commit introducing it but I could not figure out the usage.
Given the macro name, I assumed that it was meant to be used for
accessing a dt_irq field.
Since no one seems to have ever tried to use them and eventually stumble upon
the issues above, remove them instead of fixing them.
Fixes: 886f34045bf0 ("xen/arm: Add helpers to retrieve an interrupt description from
the device tree")
Signed-off-by: Xenia Ragiadakou <burzalod...@gmail.com>
---
Changes in v3:
- new patch
xen/include/xen/device_tree.h | 3 ---
1 file changed, 3 deletions(-)
diff --git a/xen/include/xen/device_tree.h b/xen/include/xen/device_tree.h
index 7839a199e311..19a74909cece 100644
--- a/xen/include/xen/device_tree.h
+++ b/xen/include/xen/device_tree.h
@@ -159,9 +159,6 @@ struct dt_raw_irq {
u32 specifier[DT_MAX_IRQ_SPEC];
};
-#define dt_irq(irq) ((irq)->irq)
-#define dt_irq_flags(irq) ((irq)->flags)
-
typedef int (*device_tree_node_func)(const void *fdt,
int node, const char *name, int depth,
u32 address_cells, u32 size_cells,
--
2.37.2
They seems indeed unused, so for me the code looks good:
Reviewed-by: Luca Fancellu <luca.fance...@arm.com>
--
Xenia