[PATCH] doc: fix references to README.qe_firmware

[Heinrich Schuchardt]

In two files README.qe_firmware is referenced which never made it into the
U-Boot tree. The README is available in the Linux kernel tree.

Update the references.

Cc: Timur Tabi <timur at kernel.org>
Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
 drivers/qe/qe.c  | 6 ++++--
 include/fsl_qe.h | 3 ++-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/qe/qe.c b/drivers/qe/qe.c
index 24549ece65..fbad124b51 100644
--- a/drivers/qe/qe.c
+++ b/drivers/qe/qe.c
@@ -440,7 +440,8 @@ static void qe_upload_microcode(const void *base,
 /*
  * Upload a microcode to the I-RAM at a specific address.
  *
- * See docs/README.qe_firmware for information on QE microcode uploading.
+ * See Documentation/powerpc/qe_firmware.rst in the Linux kernel tree for
+ * information on QE microcode uploading.
  *
  * Currently, only version 1 is supported, so the 'version' field must be
  * set to 1.
@@ -579,7 +580,8 @@ int qe_upload_firmware(const struct qe_firmware *firmware)
 /*
  * Upload a microcode to the I-RAM at a specific address.
  *
- * See docs/README.qe_firmware for information on QE microcode uploading.
+ * See Documentation/powerpc/qe_firmware.rst in the Linux kernel tree for
+ * information on QE microcode uploading.
  *
  * Currently, only version 1 is supported, so the 'version' field must be
  * set to 1.
diff --git a/include/fsl_qe.h b/include/fsl_qe.h
index d4eba82436..6e44cbdb56 100644
--- a/include/fsl_qe.h
+++ b/include/fsl_qe.h
@@ -227,7 +227,8 @@ typedef enum qe_clock {

 /* Structure that defines QE firmware binary files.
  *
- * See doc/README.qe_firmware for a description of these fields.
+ * See Documentation/powerpc/qe_firmware.rst in the Linux kernel tree for
+ * a description of these fields.
  */
 struct qe_firmware {
 	struct qe_header {
--
2.25.1