mfd: omap-usb-tll: Annotate struct usbtll_omap with __counted_by
Use the __counted_by compiler attribute for the "struct clk *ch_clk[]"
flexible array member to improve the results of array bound sanitizers.
The comments for the variables are no longer needed as it is now clear
what is what.
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Link: https://lore.kernel.org/r/20240620-omap-usb-tll-counted_by-v1-1-77797834bb9a@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
diff --git a/drivers/mfd/omap-usb-tll.c b/drivers/mfd/omap-usb-tll.c
index b6303dd..a091e5b 100644
--- a/drivers/mfd/omap-usb-tll.c
+++ b/drivers/mfd/omap-usb-tll.c
@@ -98,8 +98,8 @@
struct usbtll_omap {
void __iomem *base;
- int nch; /* num. of channels */
- struct clk *ch_clk[]; /* must be the last member */
+ int nch;
+ struct clk *ch_clk[] __counted_by(nch);
};
/*-------------------------------------------------------------------------*/
