tree: Make internal variables static

All these variables are only used in the files they are defined in, so
they can be made static.

(Backported as it untangles aliased global objects.)

Change-Id: I1e55138adef540e9d3a2237aa5b289cb338c0608
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/33747
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/62612
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/it85spi.c b/it85spi.c
index e47cabbdb..b616a261d 100644
--- a/it85spi.c
+++ b/it85spi.c
@@ -74,9 +74,9 @@
 #endif  /* LPC_IO */
 
 #ifdef LPC_IO
-unsigned int shm_io_base;
+static unsigned int shm_io_base;
 #endif
-unsigned char *ce_high, *ce_low;
+static unsigned char *ce_high, *ce_low;
 static int it85xx_scratch_rom_reenter = 0;
 
 /* This function will poll the keyboard status register until either