On 2/10/21 12:37 PM, Giulio Benetti wrote:
clk_get_rate() can't and doesn't return -ve on error, it actually returns 0
on error or a value greater than 0 on success. So let's fix its
documentation.
Signed-off-by: Giulio Benetti <giulio.bene...@benettiengineering.com>
---
include/clk.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/clk.h b/include/clk.h
index ca6b85fa6f..a833d6a27b 100644
--- a/include/clk.h
+++ b/include/clk.h
@@ -344,7 +344,7 @@ int clk_free(struct clk *clk);
*
* @clk: A clock struct that was previously successfully requested by
* clk_request/get_by_*().
- * @return clock rate in Hz, or -ve error code.
+ * @return clock rate in Hz on success, or 0 on error.
*/
ulong clk_get_rate(struct clk *clk);
NAK. This function *does* return negative errors (see e.g.
drivers/clk/clk-uclass.c). However, it may return 0 if passed an invalid
clock (see clk_valid).
--Sean
