[PATCH v1 18/43] x86: pinctrl: Update comment for intel_pinctrl_get_pad()

[Simon Glass]

Add information about what is returned on error.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 arch/x86/include/asm/intel_pinctrl.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/include/asm/intel_pinctrl.h b/arch/x86/include/asm/intel_pinctrl.h
index f39ebde539..982b2514a0 100644
--- a/arch/x86/include/asm/intel_pinctrl.h
+++ b/arch/x86/include/asm/intel_pinctrl.h
@@ -300,6 +300,7 @@ u32 intel_pinctrl_get_config_reg(struct udevice *dev, uint offset);
  * @pad: Pad to check
  * @devp: Returns pinctrl device containing that pad
  * @offsetp: Returns offset of pad within that pinctrl device
+ * @return 0 if OK, -ENOTBLK if pad number is invalid
  */
 int intel_pinctrl_get_pad(uint pad, struct udevice **devp, uint *offsetp);
 
-- 
2.27.0.290.gba653c62da-goog