Change in flashrom[staging]: fixup! Make read_ich_descriptors_from_dump() available in fl...

[Nico Huber (Code Review)]

Nico Huber has submitted this change and it was merged. ( https://review.coreboot.org/20265 )

Change subject: fixup! Make read_ich_descriptors_from_dump() available in flashrom
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fixup! Make read_ich_descriptors_from_dump() available in flashrom

Add a guard around read_ich_descriptors_via_fdo() which uses raw
hardware access and is only called from `ichspi`.

Fixes linking in case `NEED_RAW_ACCESS != 1`.

Change-Id: I5a35c607df44cdbcbacb960f8922c1bf9f1f2002
Signed-off-by: Nico Huber 
Reviewed-on: https://review.coreboot.org/20265
Reviewed-by: David Hendricks 
Tested-by: build bot (Jenkins) 
---
M ich_descriptors.c
1 file changed, 3 insertions(+), 0 deletions(-)

Approvals:
  David Hendricks: Looks good to me, approved
  build bot (Jenkins): Verified

diff --git a/ich_descriptors.c b/ich_descriptors.c
index 34100cb..a12022c 100644
--- a/ich_descriptors.c
+++ b/ich_descriptors.c
@@ -847,6 +847,8 @@
    return (1 << (19 + size_enc));
 }

+/* Only used by ichspi.c */
+#if CONFIG_INTERNAL == 1 && (defined(__i386__) || defined(__x86_64__))
 static uint32_t read_descriptor_reg(uint8_t section, uint16_t offset, void *spibar)
 {
    uint32_t control = 0;
@@ -918,6 +920,7 @@
    msg_pdbg2(" done.\n");
    return ICH_RET_OK;
 }
+#endif

/**
  * @brief Read a layout from the dump of an Intel ICH descriptor.